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Analysis
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max time kernel
145s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
26/07/2024, 09:27
Static task
static1
Behavioral task
behavioral1
Sample
7379266faf938b9800fb485ce1356199_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
7379266faf938b9800fb485ce1356199_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
7379266faf938b9800fb485ce1356199_JaffaCakes118.exe
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Size
294KB
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MD5
7379266faf938b9800fb485ce1356199
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SHA1
707a2331f287222389726bcf52c9e07a26f97b81
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SHA256
aaf919a2e3851aacd5d92162dcb0bf8cb2867a40945fe89009a03bef33b15e26
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SHA512
177d73364fdc9cdf520fe1debf3956704726a4ea209a590b631a05c240b7a85e0abd5617527cb8ba3c317222f040b1a9f3423a8da434a8ab439c51cd90a04dfb
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SSDEEP
6144:i2n8sulpr3O5qJDqkS1zTWvpcpP9lzLWtkn:h8suTa5qg4it9l3Wts
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2780-4-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral1/memory/2780-7-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral1/memory/2780-8-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral1/memory/2780-9-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral1/memory/2780-10-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral1/memory/2780-11-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral1/memory/2780-12-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral1/memory/2780-13-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral1/memory/2780-21-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral1/memory/2780-22-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral1/memory/2780-28-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral1/memory/2780-30-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral1/memory/2780-31-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral1/memory/2780-35-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral1/memory/2780-37-0x0000000000400000-0x0000000000484000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\PSG = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7379266faf938b9800fb485ce1356199_JaffaCakes118.exe /cs:1 " 7379266faf938b9800fb485ce1356199_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\PSG = "\"C:\\ProgramData\\97fe0b\\PS97f_2121.exe\" /s" 7379266faf938b9800fb485ce1356199_JaffaCakes118.exe -
Checks for any installed AV software in registry 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Eset\Nod\ 7379266faf938b9800fb485ce1356199_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2764 set thread context of 2780 2764 7379266faf938b9800fb485ce1356199_JaffaCakes118.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7379266faf938b9800fb485ce1356199_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7379266faf938b9800fb485ce1356199_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe -
Kills process with taskkill 1 IoCs
pid Process 2696 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2696 taskkill.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2764 wrote to memory of 2780 2764 7379266faf938b9800fb485ce1356199_JaffaCakes118.exe 30 PID 2764 wrote to memory of 2780 2764 7379266faf938b9800fb485ce1356199_JaffaCakes118.exe 30 PID 2764 wrote to memory of 2780 2764 7379266faf938b9800fb485ce1356199_JaffaCakes118.exe 30 PID 2764 wrote to memory of 2780 2764 7379266faf938b9800fb485ce1356199_JaffaCakes118.exe 30 PID 2764 wrote to memory of 2780 2764 7379266faf938b9800fb485ce1356199_JaffaCakes118.exe 30 PID 2764 wrote to memory of 2780 2764 7379266faf938b9800fb485ce1356199_JaffaCakes118.exe 30 PID 2780 wrote to memory of 2696 2780 7379266faf938b9800fb485ce1356199_JaffaCakes118.exe 31 PID 2780 wrote to memory of 2696 2780 7379266faf938b9800fb485ce1356199_JaffaCakes118.exe 31 PID 2780 wrote to memory of 2696 2780 7379266faf938b9800fb485ce1356199_JaffaCakes118.exe 31 PID 2780 wrote to memory of 2696 2780 7379266faf938b9800fb485ce1356199_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\7379266faf938b9800fb485ce1356199_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7379266faf938b9800fb485ce1356199_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Users\Admin\AppData\Local\Temp\7379266faf938b9800fb485ce1356199_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7379266faf938b9800fb485ce1356199_JaffaCakes118.exe" "C:\Users\Admin\AppData\Local\Temp\7379266faf938b9800fb485ce1356199_JaffaCakes118.exe"2⤵
- Adds Run key to start application
- Checks for any installed AV software in registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Windows\SysWOW64\taskkill.exetaskkill.exe /F /IM MSASCui* /IM avg* /IM ash* /IM McSA* /IM msse*3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2696
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