Analysis
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max time kernel
142s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 10:35
Static task
static1
Behavioral task
behavioral1
Sample
66f6b531f6b28c7da4594944afdab491_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
66f6b531f6b28c7da4594944afdab491_JaffaCakes118.exe
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Size
364KB
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MD5
66f6b531f6b28c7da4594944afdab491
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SHA1
40a5158ee2eea291ac910f23fe44b52efdb787ed
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SHA256
cdff04219ecd324b8585e309b4715ccd969d81f752caeb8338a9003ba50257c5
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SHA512
258fd4aae703dc5f13443cc1818ffbb2a690d169c352c2b93c60778dd8da98dcffe53c37d897f1f2118fafdaa63e72914458403c57b59e5e8110ac4ff8fcdf2e
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANb:WBOO3VKID90TBEhx4O6ab
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.
resource yara_rule behavioral2/memory/3864-3-0x00000000020E0000-0x0000000002112000-memory.dmp dave behavioral2/memory/3864-9-0x00000000008F0000-0x0000000000920000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3864 66f6b531f6b28c7da4594944afdab491_JaffaCakes118.exe 3864 66f6b531f6b28c7da4594944afdab491_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4672 wermgr.exe Token: SeDebugPrivilege 4672 wermgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3864 wrote to memory of 4672 3864 66f6b531f6b28c7da4594944afdab491_JaffaCakes118.exe 99 PID 3864 wrote to memory of 4672 3864 66f6b531f6b28c7da4594944afdab491_JaffaCakes118.exe 99 PID 3864 wrote to memory of 4672 3864 66f6b531f6b28c7da4594944afdab491_JaffaCakes118.exe 99 PID 3864 wrote to memory of 4672 3864 66f6b531f6b28c7da4594944afdab491_JaffaCakes118.exe 99 -
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\66f6b531f6b28c7da4594944afdab491_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\66f6b531f6b28c7da4594944afdab491_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3864 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4672
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