Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14/09/2024, 01:29
Static task
static1
Behavioral task
behavioral1
Sample
df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe
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Size
18KB
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MD5
df3f8919f9ac4d78448710d3bfa8a80a
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SHA1
60bb3ac4dd188f0d86db8a761ae8991c304d4b39
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SHA256
9d125be28c005bb92835301e7abdf06cce39d304f9abaef57961a1b9de8b4edb
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SHA512
2530e986591fe2c8afc0fae9b427531393df5e2e93d6f952587c2c6e099aa2786a0bd1f84fbaedbba1659b9523db321eda76a97afaa2ab053f9d7cf75c7ec377
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SSDEEP
384:Wu2bQ9KaonykNuv210vgdAqCV2KWaKCIHGdQvkv2RiTzIFkDO+cRj4g:WVWKzykNz0sSWaKsAu0zKg
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2384 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2264 vmtrwm.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\vmtrwm.exe df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\vmtrwm.exe df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2264 set thread context of 1988 2264 vmtrwm.exe 31 -
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 vmtrwm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2084 df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2264 wrote to memory of 1988 2264 vmtrwm.exe 31 PID 2264 wrote to memory of 1988 2264 vmtrwm.exe 31 PID 2264 wrote to memory of 1988 2264 vmtrwm.exe 31 PID 2264 wrote to memory of 1988 2264 vmtrwm.exe 31 PID 2264 wrote to memory of 1988 2264 vmtrwm.exe 31 PID 2264 wrote to memory of 1988 2264 vmtrwm.exe 31 PID 2084 wrote to memory of 2384 2084 df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe 32 PID 2084 wrote to memory of 2384 2084 df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe 32 PID 2084 wrote to memory of 2384 2084 df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe 32 PID 2084 wrote to memory of 2384 2084 df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\DF3F89~1.EXE > nul2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2384
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C:\Windows\SysWOW64\vmtrwm.exeC:\Windows\SysWOW64\vmtrwm.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵PID:1988
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
18KB
MD5df3f8919f9ac4d78448710d3bfa8a80a
SHA160bb3ac4dd188f0d86db8a761ae8991c304d4b39
SHA2569d125be28c005bb92835301e7abdf06cce39d304f9abaef57961a1b9de8b4edb
SHA5122530e986591fe2c8afc0fae9b427531393df5e2e93d6f952587c2c6e099aa2786a0bd1f84fbaedbba1659b9523db321eda76a97afaa2ab053f9d7cf75c7ec377