Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
18-05-2024 10:32
Static task
static1
Behavioral task
behavioral1
Sample
543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe
Resource
win7-20240419-en
General
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Target
543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe
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Size
364KB
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MD5
543b6efb4ee182fcde870b4e54399dfa
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SHA1
c9322d0c2f9667f2254f1e1ba486aebfc430d35b
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SHA256
d8dff608f088f9a727980f3bbc4b14e66fa9d5b02fead2b158b0ebd8512d6c4e
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SHA512
a54e19c90f16375d7e295c835c68bc7e1aea4b2a51291f1589026998e8ff504be46b598c47f28cb103398abf368b66cc438e706d827a93d974439df7a61d1e48
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANo:WBOO3VKID90TBEhx4O6ao
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/2100-3-0x0000000000590000-0x00000000005C2000-memory.dmp dave behavioral2/memory/2100-9-0x0000000000540000-0x0000000000570000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2100 543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe 2100 543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1268 wermgr.exe Token: SeDebugPrivilege 1268 wermgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2100 wrote to memory of 1268 2100 543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe 97 PID 2100 wrote to memory of 1268 2100 543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe 97 PID 2100 wrote to memory of 1268 2100 543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe 97 PID 2100 wrote to memory of 1268 2100 543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe 97 -
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\543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1268
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