Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
20/06/2024, 12:12
Static task
static1
Behavioral task
behavioral1
Sample
05e063b93f6de99b8deac87d025ec164_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
05e063b93f6de99b8deac87d025ec164_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
05e063b93f6de99b8deac87d025ec164_JaffaCakes118.exe
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Size
688KB
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MD5
05e063b93f6de99b8deac87d025ec164
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SHA1
0a6d89c822256e33a4bc8a7057e53fa2b3c3052d
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SHA256
961c21218d1ae2ab5a3ea1bcf2394859f52c1f3187084aaefae6945717cfee54
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SHA512
aff2fd157cc1225a17b3d5c65ede75fa7d62d76a4c0ad06a229ea9c6260d3be1fb0e34869629531dfa9fabf862d434c6f4f02fa7d16bf3606d5678cf001520ff
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SSDEEP
12288:ceOag3pZRcDPislaMGh65fF3Z4mxxrF33MIm74obd:cRJ3pZRml5QmXh33bm7v5
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 3748 4.exe 400 Hacker.com.cn.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 05e063b93f6de99b8deac87d025ec164_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Hacker.com.cn.exe 4.exe File opened for modification C:\Windows\Hacker.com.cn.exe 4.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3748 4.exe Token: SeDebugPrivilege 400 Hacker.com.cn.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 400 Hacker.com.cn.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3716 wrote to memory of 3748 3716 05e063b93f6de99b8deac87d025ec164_JaffaCakes118.exe 83 PID 3716 wrote to memory of 3748 3716 05e063b93f6de99b8deac87d025ec164_JaffaCakes118.exe 83 PID 3716 wrote to memory of 3748 3716 05e063b93f6de99b8deac87d025ec164_JaffaCakes118.exe 83 PID 400 wrote to memory of 1624 400 Hacker.com.cn.exe 89 PID 400 wrote to memory of 1624 400 Hacker.com.cn.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\05e063b93f6de99b8deac87d025ec164_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\05e063b93f6de99b8deac87d025ec164_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3716 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3748
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C:\Windows\Hacker.com.cn.exeC:\Windows\Hacker.com.cn.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:400 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"2⤵PID:1624
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
788KB
MD5477e77020ef934b33ba8cf04d7dda8d7
SHA198ff92d83fb8aa293bee14d80af3f3b83e7ba3b0
SHA256b2c91eb58928c9a6740621492bdb4e163925d47b36981ee24cb905c091728e7e
SHA51213d33f5a01d46837bdca700468e8a3e2ed9b16324bc9630e16c6520c2fe1fa533430b424da45d8d66517241a9578515988d4e8e0d62bdd1ecccc32fe09944d56