50c5972d36219683012d6eefed7eb0eab768ae360126c306cb0c6f06a1c6c428

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
09/06/2024, 21:29

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General

Target

50c5972d36219683012d6eefed7eb0eab768ae360126c306cb0c6f06a1c6c428.exe
Size

27KB
MD5

cbdbc7d60b720cfc813f161630d878c4
SHA1

b75692807260dddf761598401dfa77cdbe4e624f
SHA256

50c5972d36219683012d6eefed7eb0eab768ae360126c306cb0c6f06a1c6c428
SHA512

50198a6082003d28536e5b2d6c492150a53bcc2d1e05cfeb0a62f23e4ff6673639c4404d5a53f962e68d1a430f62fac1c49623372fcd662494e1c6903ebb2ca1
SSDEEP

384:M1V1Gt5M0zhIV/DZ3KZp7JcTO4yf9KFL/KaUUqd3qR+FlYTj9QTN0wpD9p5Cs1:e16GVRu1yK9fMFLKaTxsujCT7pZpYW

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2216	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
820	Logo1_.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\en-US\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\PIXEL\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\control\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\GrayCheck\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pt_PT\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Journal\en-US\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AIR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\el\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\es_MX\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\de-DE\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\Cartridges\_desktop.ini	Logo1_.exe
File opened for modification	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	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ky\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\1033\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Visual Studio 8\VSTA\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\en-US\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ta\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\ja-JP\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\ink\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\BREEZE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\it\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Sync Framework\v1.0\Documentation\1033\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\CANYON\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jre7\lib\images\cursors\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\es_MX\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows NT\Accessories\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	Logo1_.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\de-DE\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Word.en-us\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\CONCRETE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\en-US\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\ProjectTool\Project Report Type\Fancy\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\de-DE\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ru\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\lib\applet\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\bn_IN\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sl\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Triedit\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\PROOF\1036\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp_5.5.0.165303\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Biscay\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft.NET\RedistList\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\images\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Solitaire\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\zh_TW\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\fr-FR\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\Certificates\groove.net\Components\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	Logo1_.exe
File opened for modification	C:\Program Files\Google\Chrome\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Mahjong\en-US\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rundl132.exe	Logo1_.exe
File created	C:\Windows\vDll.dll	Logo1_.exe
File created	C:\Windows\rundl132.exe	50c5972d36219683012d6eefed7eb0eab768ae360126c306cb0c6f06a1c6c428.exe
File created	C:\Windows\Logo1_.exe	50c5972d36219683012d6eefed7eb0eab768ae360126c306cb0c6f06a1c6c428.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
820	Logo1_.exe
820	Logo1_.exe
820	Logo1_.exe
820	Logo1_.exe
820	Logo1_.exe
820	Logo1_.exe
820	Logo1_.exe
820	Logo1_.exe
820	Logo1_.exe
820	Logo1_.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2216	2220	50c5972d36219683012d6eefed7eb0eab768ae360126c306cb0c6f06a1c6c428.exe	28
PID 2220 wrote to memory of 2216	2220	50c5972d36219683012d6eefed7eb0eab768ae360126c306cb0c6f06a1c6c428.exe	28
PID 2220 wrote to memory of 2216	2220	50c5972d36219683012d6eefed7eb0eab768ae360126c306cb0c6f06a1c6c428.exe	28
PID 2220 wrote to memory of 2216	2220	50c5972d36219683012d6eefed7eb0eab768ae360126c306cb0c6f06a1c6c428.exe	28
PID 2220 wrote to memory of 820	2220	50c5972d36219683012d6eefed7eb0eab768ae360126c306cb0c6f06a1c6c428.exe	29
PID 2220 wrote to memory of 820	2220	50c5972d36219683012d6eefed7eb0eab768ae360126c306cb0c6f06a1c6c428.exe	29
PID 2220 wrote to memory of 820	2220	50c5972d36219683012d6eefed7eb0eab768ae360126c306cb0c6f06a1c6c428.exe	29
PID 2220 wrote to memory of 820	2220	50c5972d36219683012d6eefed7eb0eab768ae360126c306cb0c6f06a1c6c428.exe	29
PID 820 wrote to memory of 2996	820	Logo1_.exe	31
PID 820 wrote to memory of 2996	820	Logo1_.exe	31
PID 820 wrote to memory of 2996	820	Logo1_.exe	31
PID 820 wrote to memory of 2996	820	Logo1_.exe	31
PID 2996 wrote to memory of 2724	2996	net.exe	33
PID 2996 wrote to memory of 2724	2996	net.exe	33
PID 2996 wrote to memory of 2724	2996	net.exe	33
PID 2996 wrote to memory of 2724	2996	net.exe	33
PID 820 wrote to memory of 1204	820	Logo1_.exe	21
PID 820 wrote to memory of 1204	820	Logo1_.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\50c5972d36219683012d6eefed7eb0eab768ae360126c306cb0c6f06a1c6c428.exe
  "C:\Users\Admin\AppData\Local\Temp\50c5972d36219683012d6eefed7eb0eab768ae360126c306cb0c6f06a1c6c428.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2220
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$a1E2B.bat
    3⤵
    - Deletes itself
    PID:2216
- - C:\Windows\Logo1_.exe
    C:\Windows\Logo1_.exe
    3⤵
    - Executes dropped EXE
    - Enumerates connected drives
    - Drops file in Program Files directory
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:820
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2996
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
252KB

MD5
748a0e32e05f79b6b28a1449ca994e9c

SHA1
ccbadff261eb0b43b1a37475cfe2cc0a6aa4cd44

SHA256
bac44cff3f0d81881f3f6c0c52010780db38ac8624137675eaac3ca754f751d8

SHA512
ec6cff2f98bf41b975cca26825a3243352e79d55963bc52f0bc6ffc7080ff153582db8e4ba9a77415f6288a699e9069a8d41247629602e5d2307095e6a80fcec

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

Filesize
472KB

MD5
88eb1bca8c399bc3f46e99cdde2f047e

SHA1
55fafbceb011e1af2edced978686a90971bd95f2

SHA256
42fd78c05bc240d4ded16ac974f17c336f6ae3a1814d548021c48a942cc30428

SHA512
149d4de0c024e25a13a7bb17471e6f48391d4f26b1c8388672320eed1c255f84219ad7b72bbebc531ae558d5192dd4bb6d0dddd6c65a45300c8e8348a4fb3728

Download Submit
C:\Users\Admin\AppData\Local\Temp\$$a1E2B.bat

Filesize
722B

MD5
6adcb625287e9e777833baf121a9061c

SHA1
90b594308342f26701374ca526d323e752f979e6

SHA256
3ccd237d5cab81c0d023aa6ed5fe943bef2439bec8233fa0c13c7bd5ee700122

SHA512
a97706d8c1bd2cd2da492fb0fce3bb5176255f021472e8cba8fc9137ccdb07b678a1d1317ead62241103d39ce84fcfbfc789b6b06b73da487bd12a042c8eddf5

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c5972d36219683012d6eefed7eb0eab768ae360126c306cb0c6f06a1c6c428.exe.exe

Filesize
162B

MD5
380bbf4d7bdac05d2248b49c4188cd92

SHA1
ae83ef83ebe684eab30ab3ca431e4f84994fd60f

SHA256
b97278e320af9d3d990703fd1af322e7c4b568a92f6a736149c1648b2f07a7c2

SHA512
06fe7a78b558b7581b52f8d65a6a8a62338a429e550c91ad4ba5cc3f445da83ee86b99e5c7dfbd9bbfcc12895215d2a329756dc6b24ef8313f70658abc08db15

Download Submit
C:\Windows\Logo1_.exe

Filesize
27KB

MD5
a5ed9bcfc5b8743127cf35ee9d08642b

SHA1
1cc3de2dbebc3f89c115210f9cc968695e30f632

SHA256
7e5bc389d539856aeb50fcc7096108571807546a82e1967c29458552c2b86e1c

SHA512
2d4aba05b35dfc00ae7cd9a64adb3b6990d4d5e0b8e6c7b9843585427236340ecbf5102209fd91bf34fc6c7c68eab5b9679dde923661d73eaeecdc4cd334c54a

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-268080393-3149932598-1824759070-1000\_desktop.ini

Filesize
8B

MD5
9bf5ad0e8bbf0ba1630c244358e5c6dd

SHA1
25918532222a7063195beeb76980b6ec9e59e19a

SHA256
551cc5b618f0fa78108dd2388d9136893adb10499e4836e9728f4e96530bf02f

SHA512
7fdce76bb191d4988d92e3d97ce8db4cae1b5c1f93198bffc4e863d324d814246353200d32ea730f83345fcb7ad82213c2bcd31351e905e473d9596bc7b43ad3

Download Submit
memory/820-1872-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/820-95-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/820-30-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/820-3332-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/820-37-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/820-43-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/820-89-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/820-19-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/820-536-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/820-2097-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1204-28-0x0000000002E00000-0x0000000002E01000-memory.dmp

Filesize
4KB

Download
memory/2220-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2220-17-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2220-12-0x0000000000440000-0x0000000000475000-memory.dmp

Filesize
212KB

Download