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Analysis
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max time kernel
122s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06/09/2024, 19:56
Behavioral task
behavioral1
Sample
d058638932bffcf088b846ef86820e00_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
d058638932bffcf088b846ef86820e00_JaffaCakes118.exe
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Size
28KB
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MD5
d058638932bffcf088b846ef86820e00
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SHA1
2eb87bd9d32d87d73f5bbb2f3926cbd8b3f599e0
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SHA256
c95cc7a1062feeee8b8b8f1ba7c05f610d48767a9a3f1ecc2cc68b6c79c4f806
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SHA512
61907d8b1c05e3b254bbedd109649544a780f2c1fa40911ca470c0d6b27c29288a97633ad20adf41b709485e238cf4290079d5b86e615e9f1b6443d678e8c7b6
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SSDEEP
384:ljaJ0IdcybzSrgAKl/slGc5ujBqhb6u9wJdOe8QUhc2s8rWYvFkJTgLOtrs8KeQ9:IeIKONOGc5uqOlJcZQUFRiYtkCLMP87V
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2492 cmd.exe -
resource yara_rule behavioral1/memory/2280-0-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/1660-5-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/1660-3-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/2280-14-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/1660-16-0x0000000000400000-0x0000000000415000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\svchost.exe:ext.exe d058638932bffcf088b846ef86820e00_JaffaCakes118.exe File created C:\Windows\SysWOW64\fci.exe d058638932bffcf088b846ef86820e00_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\fci.exe d058638932bffcf088b846ef86820e00_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2280 set thread context of 1660 2280 d058638932bffcf088b846ef86820e00_JaffaCakes118.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 d058638932bffcf088b846ef86820e00_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2280 wrote to memory of 1660 2280 d058638932bffcf088b846ef86820e00_JaffaCakes118.exe 31 PID 2280 wrote to memory of 1660 2280 d058638932bffcf088b846ef86820e00_JaffaCakes118.exe 31 PID 2280 wrote to memory of 1660 2280 d058638932bffcf088b846ef86820e00_JaffaCakes118.exe 31 PID 2280 wrote to memory of 1660 2280 d058638932bffcf088b846ef86820e00_JaffaCakes118.exe 31 PID 2280 wrote to memory of 1660 2280 d058638932bffcf088b846ef86820e00_JaffaCakes118.exe 31 PID 2280 wrote to memory of 2492 2280 d058638932bffcf088b846ef86820e00_JaffaCakes118.exe 32 PID 2280 wrote to memory of 2492 2280 d058638932bffcf088b846ef86820e00_JaffaCakes118.exe 32 PID 2280 wrote to memory of 2492 2280 d058638932bffcf088b846ef86820e00_JaffaCakes118.exe 32 PID 2280 wrote to memory of 2492 2280 d058638932bffcf088b846ef86820e00_JaffaCakes118.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\d058638932bffcf088b846ef86820e00_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d058638932bffcf088b846ef86820e00_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- System Location Discovery: System Language Discovery
PID:1660
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C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\2228227.bat2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2492
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
263B
MD522c7b4064ec475260295a00b89045e4b
SHA1267bfeea2a9ebb96f9d59eb0ebe73af7eff5df04
SHA2561d681ae82fbc44f84e7b4f5146b367034e95863a814b574bf3b67beeb7405782
SHA51263c200ac6b91879bb26c124054fda88256411a3b6049aaba176b5ec11be5fc6989365aeb373083af26c37d1f925722fd79eed3f62216f7e5f912a0071cc8577b