Malware Analysis Report

2024-12-07 20:49

Sample ID 220802-bs3vzseffm
Target 5b01e1dd4f3a7316790ed5069143ebd25eb1d6ceb5a5ba1946879845c5afbf5d
SHA256 5b01e1dd4f3a7316790ed5069143ebd25eb1d6ceb5a5ba1946879845c5afbf5d
Tags
adwind trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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
10/10

SHA256

5b01e1dd4f3a7316790ed5069143ebd25eb1d6ceb5a5ba1946879845c5afbf5d

Threat Level: Known bad

The file 5b01e1dd4f3a7316790ed5069143ebd25eb1d6ceb5a5ba1946879845c5afbf5d was found to be: Known bad.

Malicious Activity Summary

adwind trojan

AdWind

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-08-02 01:25

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-08-02 01:25

Reported

2022-08-02 02:25

Platform

win7-20220715-en

Max time kernel

151s

Max time network

48s

Command Line

java -jar "C:\Users\Admin\AppData\Local\Temp\Order 023 2017-2-23.jar"

Signatures

AdWind

trojan adwind

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\java.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1652 wrote to memory of 1944 N/A C:\Windows\system32\java.exe C:\Windows\system32\java.exe
PID 1652 wrote to memory of 1944 N/A C:\Windows\system32\java.exe C:\Windows\system32\java.exe
PID 1652 wrote to memory of 1944 N/A C:\Windows\system32\java.exe C:\Windows\system32\java.exe
PID 1652 wrote to memory of 1776 N/A C:\Windows\system32\java.exe C:\Windows\system32\REG.exe
PID 1652 wrote to memory of 1776 N/A C:\Windows\system32\java.exe C:\Windows\system32\REG.exe
PID 1652 wrote to memory of 1776 N/A C:\Windows\system32\java.exe C:\Windows\system32\REG.exe
PID 1944 wrote to memory of 1144 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 1944 wrote to memory of 1144 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 1944 wrote to memory of 1144 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 1144 wrote to memory of 340 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1144 wrote to memory of 340 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1144 wrote to memory of 340 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1944 wrote to memory of 1820 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 1944 wrote to memory of 1820 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 1944 wrote to memory of 1820 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 1820 wrote to memory of 908 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1820 wrote to memory of 908 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1820 wrote to memory of 908 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1944 wrote to memory of 1496 N/A C:\Windows\system32\java.exe C:\Windows\system32\xcopy.exe
PID 1944 wrote to memory of 1496 N/A C:\Windows\system32\java.exe C:\Windows\system32\xcopy.exe
PID 1944 wrote to memory of 1496 N/A C:\Windows\system32\java.exe C:\Windows\system32\xcopy.exe

Processes

C:\Windows\system32\java.exe

java -jar "C:\Users\Admin\AppData\Local\Temp\Order 023 2017-2-23.jar"

C:\Windows\system32\java.exe

java -jar C:\Users\Admin\AppData\Local\Temp\MCNKJHGGFFF2570999160032983484.JAR istmp

C:\Windows\system32\REG.exe

REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "REalTechInfo" /t REG_SZ /F /D "java -jar "C:\Users\Admin\AppData\Local\Temp\MCNKJHGGFFF2570999160032983484.JAR istmp""

C:\Windows\system32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive5253156897753853854.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive5253156897753853854.vbs

C:\Windows\system32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1132022164589043994.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1132022164589043994.vbs

C:\Windows\system32\xcopy.exe

xcopy "C:\Program Files\Java\jre7" "C:\Users\Admin\AppData\Roaming\Oracle\" /e

Network

N/A

Files

memory/1652-54-0x000007FEFC381000-0x000007FEFC383000-memory.dmp

memory/1652-57-0x0000000002060000-0x0000000005060000-memory.dmp

memory/1652-65-0x0000000002060000-0x0000000005060000-memory.dmp

memory/1944-66-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\MCNKJHGGFFF2570999160032983484.JAR

MD5 369b3f41f01706e1b8d438a67a4f78c9
SHA1 d4c35bf6232502331d118760db0e045229cd8096
SHA256 4d8c1b5f85f19d16c14fabc1f8bd1bc223df31aae6c970cc784d454de193d5e8
SHA512 fbbc0ed8e136cc4db1cc5525e335a95d1b35b76b7c209cd81028f90e3327fe80801f33f750d9acc0dfe902569cee5aa056917b82a3cd797b4d6ecc9db8831355

memory/1776-71-0x0000000000000000-mapping.dmp

memory/1944-74-0x0000000002210000-0x0000000005210000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-335065374-4263250628-1829373619-1000\83aa4cc77f591dfc2374580bbd95f6ba_0e48fa26-0403-4155-8666-47cf3ae5a0ae

MD5 c8366ae350e7019aefc9d1e6e6a498c6
SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

memory/1944-82-0x0000000002210000-0x0000000005210000-memory.dmp

memory/1144-85-0x0000000000000000-mapping.dmp

memory/340-86-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive5253156897753853854.vbs

MD5 3bdfd33017806b85949b6faa7d4b98e4
SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

memory/1820-88-0x0000000000000000-mapping.dmp

memory/908-89-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive1132022164589043994.vbs

MD5 a32c109297ed1ca155598cd295c26611
SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

memory/1496-91-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-02 01:25

Reported

2022-08-02 02:25

Platform

win10v2004-20220721-en

Max time kernel

19s

Max time network

76s

Command Line

java -jar "C:\Users\Admin\AppData\Local\Temp\Order 023 2017-2-23.jar"

Signatures

AdWind

trojan adwind

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\ProgramData\Oracle\Java\javapath\java.exe N/A

Processes

C:\ProgramData\Oracle\Java\javapath\java.exe

java -jar "C:\Users\Admin\AppData\Local\Temp\Order 023 2017-2-23.jar"

C:\ProgramData\Oracle\Java\javapath\java.exe

java -jar C:\Users\Admin\AppData\Local\Temp\MCNKJHGGFFF3397084317536808927.JAR istmp

C:\Windows\SYSTEM32\REG.exe

REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "REalTechInfo" /t REG_SZ /F /D "java -jar "C:\Users\Admin\AppData\Local\Temp\MCNKJHGGFFF3397084317536808927.JAR istmp""

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive5412274232883154572.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive5412274232883154572.vbs

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive9053896415664795422.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive9053896415664795422.vbs

C:\Windows\SYSTEM32\xcopy.exe

xcopy "C:\Program Files\Java\jre1.8.0_66" "C:\Users\Admin\AppData\Roaming\Oracle\" /e

Network

Country Destination Domain Proto
US 93.184.221.240:80 tcp

Files

memory/868-134-0x0000000002800000-0x0000000003800000-memory.dmp

memory/3112-140-0x0000000000000000-mapping.dmp

memory/3992-141-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\MCNKJHGGFFF3397084317536808927.JAR

MD5 369b3f41f01706e1b8d438a67a4f78c9
SHA1 d4c35bf6232502331d118760db0e045229cd8096
SHA256 4d8c1b5f85f19d16c14fabc1f8bd1bc223df31aae6c970cc784d454de193d5e8
SHA512 fbbc0ed8e136cc4db1cc5525e335a95d1b35b76b7c209cd81028f90e3327fe80801f33f750d9acc0dfe902569cee5aa056917b82a3cd797b4d6ecc9db8831355

C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp

MD5 1d676ccf24eee265599b121f657fc0d0
SHA1 65c24892c913b6af495f2178cc517e2bf3105079
SHA256 7d5f889e8eb41b00d7d451db47e2ef08ac8f5a1a10672dc0566d1595f28e7ba6
SHA512 b747705675bacc79b62c9f993a25077fd7a8aab1df3bf897ea9159867d8766d70c25993c7700da3c5a448c4980bf8fde5e337976ee5f410b113abebeea50c70b

memory/3112-154-0x0000000003410000-0x0000000004410000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2660308776-3705150086-26593515-1000\83aa4cc77f591dfc2374580bbd95f6ba_b975079f-5511-47c1-a87a-f7cd913ae83c

MD5 c8366ae350e7019aefc9d1e6e6a498c6
SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

memory/3112-164-0x0000000003410000-0x0000000004410000-memory.dmp

memory/212-166-0x0000000000000000-mapping.dmp

memory/3112-167-0x0000000003410000-0x0000000004410000-memory.dmp

memory/3672-168-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive5412274232883154572.vbs

MD5 3bdfd33017806b85949b6faa7d4b98e4
SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

memory/3112-170-0x0000000003410000-0x0000000004410000-memory.dmp

memory/3660-171-0x0000000000000000-mapping.dmp

memory/4132-172-0x0000000000000000-mapping.dmp

memory/3112-173-0x0000000003410000-0x0000000004410000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive9053896415664795422.vbs

MD5 a32c109297ed1ca155598cd295c26611
SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

memory/3472-175-0x0000000000000000-mapping.dmp

memory/3112-176-0x0000000003410000-0x0000000004410000-memory.dmp