Analysis
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max time kernel
137s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
14-06-2024 12:50
Static task
static1
Behavioral task
behavioral1
Sample
a9c3c76bea4a3c0927eed09fd5edcb9d_JaffaCakes118.exe
Resource
win7-20240508-en
General
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Target
a9c3c76bea4a3c0927eed09fd5edcb9d_JaffaCakes118.exe
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Size
448KB
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MD5
a9c3c76bea4a3c0927eed09fd5edcb9d
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SHA1
cf41643b1ebe7e1dbfcf3296b357cb0ebb57cb37
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SHA256
b9c53ce688289276c7a8bac7bb75d8866532def68034ecfb99492204cbcb9650
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SHA512
ae98c27f2fb55e96b30e0735f3a00a4133296322f01656a8fa038ec16a35ffaba5b4a5bb1025adb33af81e5b1246487120e7ca4c2274564e02ed061c094bf83a
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SSDEEP
12288:QboBb/W9ANGBAFb5i0P6HfewKQLYg0yCxP:4xBAiAHwfzE
Malware Config
Signatures
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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/2480-3-0x0000000001F10000-0x0000000001F42000-memory.dmp dave behavioral1/memory/2480-9-0x00000000003C0000-0x00000000003F0000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
a9c3c76bea4a3c0927eed09fd5edcb9d_JaffaCakes118.exepid process 2480 a9c3c76bea4a3c0927eed09fd5edcb9d_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 1528 wermgr.exe Token: SeDebugPrivilege 1528 wermgr.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
a9c3c76bea4a3c0927eed09fd5edcb9d_JaffaCakes118.exedescription pid process target process PID 2480 wrote to memory of 1528 2480 a9c3c76bea4a3c0927eed09fd5edcb9d_JaffaCakes118.exe wermgr.exe PID 2480 wrote to memory of 1528 2480 a9c3c76bea4a3c0927eed09fd5edcb9d_JaffaCakes118.exe wermgr.exe PID 2480 wrote to memory of 1528 2480 a9c3c76bea4a3c0927eed09fd5edcb9d_JaffaCakes118.exe wermgr.exe PID 2480 wrote to memory of 1528 2480 a9c3c76bea4a3c0927eed09fd5edcb9d_JaffaCakes118.exe wermgr.exe PID 2480 wrote to memory of 1528 2480 a9c3c76bea4a3c0927eed09fd5edcb9d_JaffaCakes118.exe wermgr.exe PID 2480 wrote to memory of 1528 2480 a9c3c76bea4a3c0927eed09fd5edcb9d_JaffaCakes118.exe wermgr.exe -
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\a9c3c76bea4a3c0927eed09fd5edcb9d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a9c3c76bea4a3c0927eed09fd5edcb9d_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1528