Analysis
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max time kernel
131s -
max time network
109s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30-05-2024 06:09
Static task
static1
Behavioral task
behavioral1
Sample
8340f09c654236539677d4d4e666175e_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
8340f09c654236539677d4d4e666175e_JaffaCakes118.exe
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Size
364KB
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MD5
8340f09c654236539677d4d4e666175e
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SHA1
b40c196b7b881c8fa1613302ca67a686a4f59f29
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SHA256
72533092e8c107b5f388e553107755b08566b14e21e4091268ab33361b9be460
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SHA512
337574169751830b38a8efac04d6992e9df0ee34192cf6e997138b0497199b24481df688407a3cc6adf2a700930dd2781d70cc81f6bc28396bc3a06701c1195a
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANH:WBOO3VKID90TBEhx4O6aH
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 behavioral2/memory/3828-3-0x0000000000920000-0x0000000000952000-memory.dmp dave behavioral2/memory/3828-9-0x00000000008F0000-0x0000000000920000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
8340f09c654236539677d4d4e666175e_JaffaCakes118.exepid process 3828 8340f09c654236539677d4d4e666175e_JaffaCakes118.exe 3828 8340f09c654236539677d4d4e666175e_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 3924 wermgr.exe Token: SeDebugPrivilege 3924 wermgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
8340f09c654236539677d4d4e666175e_JaffaCakes118.exedescription pid process target process PID 3828 wrote to memory of 3924 3828 8340f09c654236539677d4d4e666175e_JaffaCakes118.exe wermgr.exe PID 3828 wrote to memory of 3924 3828 8340f09c654236539677d4d4e666175e_JaffaCakes118.exe wermgr.exe PID 3828 wrote to memory of 3924 3828 8340f09c654236539677d4d4e666175e_JaffaCakes118.exe wermgr.exe PID 3828 wrote to memory of 3924 3828 8340f09c654236539677d4d4e666175e_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\8340f09c654236539677d4d4e666175e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8340f09c654236539677d4d4e666175e_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3828 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3924