Analysis
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max time kernel
127s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-12-2024 20:27
Static task
static1
Behavioral task
behavioral1
Sample
bf17900c0dc35b51818e25e46eb17208_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
bf17900c0dc35b51818e25e46eb17208_JaffaCakes118.exe
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Size
448KB
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MD5
bf17900c0dc35b51818e25e46eb17208
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SHA1
21562902363beae4a0ed1c2a9ef4c90aa4c3e3af
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SHA256
b42cc7a4303bb42b02067de424bd857540da854f0e71d5c8c987d72c05e16e3d
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SHA512
b83ce91f1b9960dba74af310bd6a0e633cede85df6751bd352dcb10b47434e2bb0c0388e487e231952c0672e56d12d0b4a8b09b95c0d470f93738603756b4036
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SSDEEP
12288:QboBb/W9ANGBAFb5i0P6HfewKQLYg0yCxf:4xBAiAHwfzc
Malware Config
Signatures
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Trickbot family
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Dave packer 2 IoCs
Detects executable using a packer named 'Dave' by the community, based on a string at the end.
Processes:
resource yara_rule behavioral1/memory/3016-3-0x00000000025D0000-0x0000000002602000-memory.dmp dave behavioral1/memory/3016-7-0x0000000000610000-0x0000000000640000-memory.dmp dave -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
bf17900c0dc35b51818e25e46eb17208_JaffaCakes118.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bf17900c0dc35b51818e25e46eb17208_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
bf17900c0dc35b51818e25e46eb17208_JaffaCakes118.exepid Process 3016 bf17900c0dc35b51818e25e46eb17208_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wermgr.exedescription pid Process Token: SeDebugPrivilege 2364 wermgr.exe Token: SeDebugPrivilege 2364 wermgr.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
bf17900c0dc35b51818e25e46eb17208_JaffaCakes118.exedescription pid Process procid_target PID 3016 wrote to memory of 2364 3016 bf17900c0dc35b51818e25e46eb17208_JaffaCakes118.exe 31 PID 3016 wrote to memory of 2364 3016 bf17900c0dc35b51818e25e46eb17208_JaffaCakes118.exe 31 PID 3016 wrote to memory of 2364 3016 bf17900c0dc35b51818e25e46eb17208_JaffaCakes118.exe 31 PID 3016 wrote to memory of 2364 3016 bf17900c0dc35b51818e25e46eb17208_JaffaCakes118.exe 31 PID 3016 wrote to memory of 2364 3016 bf17900c0dc35b51818e25e46eb17208_JaffaCakes118.exe 31 PID 3016 wrote to memory of 2364 3016 bf17900c0dc35b51818e25e46eb17208_JaffaCakes118.exe 31 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\bf17900c0dc35b51818e25e46eb17208_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bf17900c0dc35b51818e25e46eb17208_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2364
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