Malware Analysis Report

2024-07-28 11:02

Sample ID 240610-hhkpzsdd2w
Target de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa
SHA256 de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa
Tags
oss_ak
score
9/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
9/10

SHA256

de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa

Threat Level: Likely malicious

The file de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa was found to be: Likely malicious.

Malicious Activity Summary

oss_ak

detect oss ak

Deletes itself

Executes dropped EXE

Loads dropped DLL

Enumerates connected drives

Drops file in Windows directory

Drops file in Program Files directory

Unsigned PE

Suspicious use of WriteProcessMemory

Runs net.exe

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-10 06:51

Signatures

detect oss ak

oss_ak
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 06:44

Reported

2024-06-10 07:01

Platform

win7-20240221-en

Max time kernel

100s

Max time network

124s

Command Line

C:\Windows\Explorer.EXE

Signatures

detect oss ak

oss_ak
Description Indicator Process Target
N/A N/A N/A N/A

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\W: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\O: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\M: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\I: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\K: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\J: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\Z: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\X: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\S: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\R: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\N: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\G: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\E: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\H: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\Y: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\V: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\U: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\T: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\Q: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\P: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\L: C:\Windows\Logo1_.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\dark\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\ext\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe C:\Windows\Logo1_.exe N/A
File created C:\Program Files\DVD Maker\ja-JP\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v20141007-2033\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\jfr\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Atlantic\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\amd64\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\cmm\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe C:\Windows\Logo1_.exe N/A
File created C:\Program Files\DVD Maker\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\DVD Maker\Shared\DvdStyles\Full\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\icons\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\MEIPreload\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\ext\locale\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp_5.5.0.165303\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\_platform_specific\win_x64\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\_platform_specific\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.rcp.product_5.5.0.165303\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe C:\Windows\Logo1_.exe N/A
File created C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\META-INF\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Indiana\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\META-INF\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Google\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\META-INF\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\core\_desktop.ini C:\Windows\Logo1_.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\rundl132.exe C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe N/A
File created C:\Windows\Logo1_.exe C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe N/A
File opened for modification C:\Windows\rundl132.exe C:\Windows\Logo1_.exe N/A
File created C:\Windows\vDll.dll C:\Windows\Logo1_.exe N/A

Runs net.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Logo1_.exe N/A
N/A N/A C:\Windows\Logo1_.exe N/A
N/A N/A C:\Windows\Logo1_.exe N/A
N/A N/A C:\Windows\Logo1_.exe N/A
N/A N/A C:\Windows\Logo1_.exe N/A
N/A N/A C:\Windows\Logo1_.exe N/A
N/A N/A C:\Windows\Logo1_.exe N/A
N/A N/A C:\Windows\Logo1_.exe N/A
N/A N/A C:\Windows\Logo1_.exe N/A
N/A N/A C:\Windows\Logo1_.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3000 wrote to memory of 1544 N/A C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe C:\Windows\SysWOW64\cmd.exe
PID 3000 wrote to memory of 1544 N/A C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe C:\Windows\SysWOW64\cmd.exe
PID 3000 wrote to memory of 1544 N/A C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe C:\Windows\SysWOW64\cmd.exe
PID 3000 wrote to memory of 1544 N/A C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe C:\Windows\SysWOW64\cmd.exe
PID 3000 wrote to memory of 2208 N/A C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe C:\Windows\Logo1_.exe
PID 3000 wrote to memory of 2208 N/A C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe C:\Windows\Logo1_.exe
PID 3000 wrote to memory of 2208 N/A C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe C:\Windows\Logo1_.exe
PID 3000 wrote to memory of 2208 N/A C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe C:\Windows\Logo1_.exe
PID 2208 wrote to memory of 2532 N/A C:\Windows\Logo1_.exe C:\Windows\SysWOW64\net.exe
PID 2208 wrote to memory of 2532 N/A C:\Windows\Logo1_.exe C:\Windows\SysWOW64\net.exe
PID 2208 wrote to memory of 2532 N/A C:\Windows\Logo1_.exe C:\Windows\SysWOW64\net.exe
PID 2208 wrote to memory of 2532 N/A C:\Windows\Logo1_.exe C:\Windows\SysWOW64\net.exe
PID 2532 wrote to memory of 2576 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 2532 wrote to memory of 2576 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 2532 wrote to memory of 2576 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 2532 wrote to memory of 2576 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 1544 wrote to memory of 2656 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe
PID 1544 wrote to memory of 2656 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe
PID 1544 wrote to memory of 2656 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe
PID 1544 wrote to memory of 2656 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe
PID 2208 wrote to memory of 1196 N/A C:\Windows\Logo1_.exe C:\Windows\Explorer.EXE
PID 2208 wrote to memory of 1196 N/A C:\Windows\Logo1_.exe C:\Windows\Explorer.EXE

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe

"C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe"

C:\Windows\SysWOW64\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\$$a225F.bat

C:\Windows\Logo1_.exe

C:\Windows\Logo1_.exe

C:\Windows\SysWOW64\net.exe

net stop "Kingsoft AntiVirus Service"

C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe

"C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe"

C:\Windows\SysWOW64\net1.exe

C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"

Network

N/A

Files

memory/3000-0-0x0000000000400000-0x0000000000434000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\$$a225F.bat

MD5 7d9b33fa043551317fa38d72cda53000
SHA1 ef773636424a5c5e53d8623d6fd6f7cdea72afba
SHA256 770c99ed1145f2263938e31ea5d27efe3faa97471b5cbe7f965810ada0cc7b42
SHA512 c5ca55f1d9b0dff811db1bbdd9b255036398a2b8a38c7dc552be27099f7256637f13e1fd5b7b550c597d8cf1adc60656ba9ef454b8d2c414cf70b1e2384d5360

C:\Windows\Logo1_.exe

MD5 738139875a4e601cb15f0d1bce2a0073
SHA1 15d48505b97a2b1bae4c4775437735f3842513de
SHA256 986310af0e488e221fb864c816c7dd3e2e362d2bd22a69ab7bada3d23a4de3f5
SHA512 456367b9e8af79b6f0b22f69d9310dfcc93ab497680d239c21ca95bb3ed8659b544c020bb63b810d6902ecdaf740016bcdbefac2e2edc67ac3226258e3b8de18

memory/3000-15-0x0000000000400000-0x0000000000434000-memory.dmp

memory/3000-17-0x0000000000220000-0x0000000000254000-memory.dmp

memory/3000-16-0x0000000000220000-0x0000000000254000-memory.dmp

memory/2208-19-0x0000000000400000-0x0000000000434000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe.exe

MD5 ec1f17b80fe5ba414a9f952d930dd018
SHA1 0b830a8549ffddd3c5e7595d8ca17a05e86988fc
SHA256 0b7c5713b0353e068e873388f0fd4aa5af1070f1ebf26a9b446e32422e030e8e
SHA512 9bf31bdfe90eb433bd7f3541472bcdc67b24f2adcaa1eceeec1c9ce50effba239f718976997f5947f653d0d1a3f7459fe3153c371f73c16227b4cacdb4367931

memory/1196-30-0x00000000025C0000-0x00000000025C1000-memory.dmp

memory/2208-32-0x0000000000400000-0x0000000000434000-memory.dmp

F:\$RECYCLE.BIN\S-1-5-21-1298544033-3225604241-2703760938-1000\_desktop.ini

MD5 60b1ffe4d5892b7ae054738eec1fd425
SHA1 80d4e944617f4132b1c6917345b158f3693f35c8
SHA256 5e9944cc48c7ec641cf7b1b0125f47f26102c371a973612f0583f604bc3900d4
SHA512 7f5c200924dbb5531df997e6a35cb94f36b54f5651284b0d6404f0576301125ef72b410a170fca889d46c033063663cfc7791f9e4c3c30695af069053eee66cc

memory/2208-39-0x0000000000400000-0x0000000000434000-memory.dmp

memory/2208-45-0x0000000000400000-0x0000000000434000-memory.dmp

memory/2208-91-0x0000000000400000-0x0000000000434000-memory.dmp

memory/2208-97-0x0000000000400000-0x0000000000434000-memory.dmp

memory/2208-646-0x0000000000400000-0x0000000000434000-memory.dmp

memory/2208-1850-0x0000000000400000-0x0000000000434000-memory.dmp

C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

MD5 1f3a1a9168dbe63459547cd13d0fde0b
SHA1 c04efb99a095e82bf5ccf7ca84975e038c26a24f
SHA256 185ac37c095e4bb0762713d5467a3ab24b00359db8ac1fb67f11b93718f10b9b
SHA512 68c1a38d74468106021c3ec65f70f9bfb6961528c9282466236d6d10d0fc79d751b87d634c0cdeca3c45c5c62d4b2f17d9c2f35a84e313e8fb70815914ae57d8

memory/2208-2442-0x0000000000400000-0x0000000000434000-memory.dmp

memory/2208-3310-0x0000000000400000-0x0000000000434000-memory.dmp

C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

MD5 df237e69878d995bac782d82f5f1d253
SHA1 2f840581e688be2e17a29189cab2e7b3378495ee
SHA256 0e1517726d96d9615155f3b54c46a5e570a659f8ae897a7c250a55bca6bf0ae2
SHA512 2ca8eb5e35b2fc315650b17d74df577a35652ce753bd7296e8d48f2bd5d52848cbf86cea7999f509330cf40832c2a33101a895c423e47f9ee133484fe14a9bab

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 06:44

Reported

2024-06-10 07:02

Platform

win10v2004-20240226-en

Max time kernel

119s

Max time network

161s

Command Line

C:\Windows\Explorer.EXE

Signatures

detect oss ak

oss_ak
Description Indicator Process Target
N/A N/A N/A N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\Z: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\X: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\U: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\K: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\V: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\R: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\P: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\G: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\W: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\S: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\N: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\M: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\L: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\H: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\E: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\Y: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\T: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\Q: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\O: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\J: C:\Windows\Logo1_.exe N/A
File opened (read-only) \??\I: C:\Windows\Logo1_.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\pl\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\tr\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\it\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\dotnet\swidtag\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\_platform_specific\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Java\jdk-1.8\jre\legal\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\dotnet\host\fxr\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Java\jdk-1.8\jre\lib\cmm\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\lib\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\dotnet\shared\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\pl\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\amd64\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\applet\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Java\jre-1.8\legal\javafx\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\it\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\MEIPreload\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\es\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ko\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\7-Zip\7zG.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\createdump.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\ja\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\zh-Hant\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Extensions\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\zh-Hans\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\zh-Hant\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\jfr\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Java\jre-1.8\bin\server\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\7-Zip\Lang\_desktop.ini C:\Windows\Logo1_.exe N/A
File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\cs\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe C:\Windows\Logo1_.exe N/A
File created C:\Program Files\Java\jdk-1.8\include\win32\bridge\_desktop.ini C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe C:\Windows\Logo1_.exe N/A
File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe C:\Windows\Logo1_.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\rundl132.exe C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe N/A
File created C:\Windows\Logo1_.exe C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe N/A
File opened for modification C:\Windows\rundl132.exe C:\Windows\Logo1_.exe N/A
File created C:\Windows\vDll.dll C:\Windows\Logo1_.exe N/A

Runs net.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5020 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe C:\Windows\SysWOW64\cmd.exe
PID 5020 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe C:\Windows\SysWOW64\cmd.exe
PID 5020 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe C:\Windows\SysWOW64\cmd.exe
PID 5020 wrote to memory of 5116 N/A C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe C:\Windows\Logo1_.exe
PID 5020 wrote to memory of 5116 N/A C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe C:\Windows\Logo1_.exe
PID 5020 wrote to memory of 5116 N/A C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe C:\Windows\Logo1_.exe
PID 5116 wrote to memory of 2348 N/A C:\Windows\Logo1_.exe C:\Windows\SysWOW64\net.exe
PID 5116 wrote to memory of 2348 N/A C:\Windows\Logo1_.exe C:\Windows\SysWOW64\net.exe
PID 5116 wrote to memory of 2348 N/A C:\Windows\Logo1_.exe C:\Windows\SysWOW64\net.exe
PID 2348 wrote to memory of 220 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 2348 wrote to memory of 220 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 2348 wrote to memory of 220 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 2880 wrote to memory of 2636 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe
PID 2880 wrote to memory of 2636 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe
PID 2880 wrote to memory of 2636 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe
PID 5116 wrote to memory of 3240 N/A C:\Windows\Logo1_.exe C:\Windows\Explorer.EXE
PID 5116 wrote to memory of 3240 N/A C:\Windows\Logo1_.exe C:\Windows\Explorer.EXE

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe

"C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a461C.bat

C:\Windows\Logo1_.exe

C:\Windows\Logo1_.exe

C:\Windows\SysWOW64\net.exe

net stop "Kingsoft AntiVirus Service"

C:\Windows\SysWOW64\net1.exe

C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"

C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe

"C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3768 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 13.107.253.67:443 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 90.16.208.104.in-addr.arpa udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
FR 172.217.20.170:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 170.20.217.172.in-addr.arpa udp

Files

memory/5020-0-0x0000000000400000-0x0000000000434000-memory.dmp

memory/5020-1-0x0000000000400000-0x0000000000434000-memory.dmp

C:\Windows\Logo1_.exe

MD5 738139875a4e601cb15f0d1bce2a0073
SHA1 15d48505b97a2b1bae4c4775437735f3842513de
SHA256 986310af0e488e221fb864c816c7dd3e2e362d2bd22a69ab7bada3d23a4de3f5
SHA512 456367b9e8af79b6f0b22f69d9310dfcc93ab497680d239c21ca95bb3ed8659b544c020bb63b810d6902ecdaf740016bcdbefac2e2edc67ac3226258e3b8de18

memory/5116-10-0x0000000000400000-0x0000000000434000-memory.dmp

memory/5020-12-0x0000000000400000-0x0000000000434000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\$$a461C.bat

MD5 6209cddf0234bf744bcadcfdfe543eab
SHA1 43d95695cf7cdeaa4d4c76150ce21335c65dc5e4
SHA256 507dcadd805bf2a030fcaa81bab7763de0f2701ca4dcb178eb0bbab990ce02d9
SHA512 cb6bfc737b8c800d5705fc0757cb0f3ab1bcd3c4636d634b18b1efdc872ff69f5ea871910e9848bc01d0651960cada384e95a48edeaffebd781fc736ec611d4f

C:\Users\Admin\AppData\Local\Temp\de8d9dfd0bf29edd729faa69f5d37c512246f3133a805dd0bd41c733f0cdf4aa.exe.exe

MD5 ec1f17b80fe5ba414a9f952d930dd018
SHA1 0b830a8549ffddd3c5e7595d8ca17a05e86988fc
SHA256 0b7c5713b0353e068e873388f0fd4aa5af1070f1ebf26a9b446e32422e030e8e
SHA512 9bf31bdfe90eb433bd7f3541472bcdc67b24f2adcaa1eceeec1c9ce50effba239f718976997f5947f653d0d1a3f7459fe3153c371f73c16227b4cacdb4367931

memory/5116-21-0x0000000000400000-0x0000000000434000-memory.dmp

F:\$RECYCLE.BIN\S-1-5-21-3808065738-1666277613-1125846146-1000\_desktop.ini

MD5 60b1ffe4d5892b7ae054738eec1fd425
SHA1 80d4e944617f4132b1c6917345b158f3693f35c8
SHA256 5e9944cc48c7ec641cf7b1b0125f47f26102c371a973612f0583f604bc3900d4
SHA512 7f5c200924dbb5531df997e6a35cb94f36b54f5651284b0d6404f0576301125ef72b410a170fca889d46c033063663cfc7791f9e4c3c30695af069053eee66cc

memory/5116-28-0x0000000000400000-0x0000000000434000-memory.dmp

memory/5116-34-0x0000000000400000-0x0000000000434000-memory.dmp

memory/5116-39-0x0000000000400000-0x0000000000434000-memory.dmp

memory/5116-43-0x0000000000400000-0x0000000000434000-memory.dmp

C:\Program Files\7-Zip\7z.exe

MD5 0eb4e12860f2859cab48837572c4399a
SHA1 ea8cbd8ed6ff399516ec0841298fa9e7882aff3a
SHA256 5195d5e6bad96971376b807f811e9442d9fb1c9d557788fa74b32688b0769435
SHA512 8dd5757b576a8586d8f382e70a4d9d781fc8bf39c5d4ec23f94c7c144e271b78b87cd507597ccea910601478c31f7d8320dc289dc558b3991333858b12384ac9

memory/5116-156-0x0000000000400000-0x0000000000434000-memory.dmp

memory/5116-1017-0x0000000000400000-0x0000000000434000-memory.dmp

memory/5116-1184-0x0000000000400000-0x0000000000434000-memory.dmp

memory/5116-1200-0x0000000000400000-0x0000000000434000-memory.dmp