Analysis
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max time kernel
132s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-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.
Processes:
resource yara_rule behavioral1/memory/2172-3-0x0000000000360000-0x0000000000392000-memory.dmp dave behavioral1/memory/2172-9-0x0000000000230000-0x0000000000260000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exepid process 2172 543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 2452 wermgr.exe Token: SeDebugPrivilege 2452 wermgr.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exedescription pid process target process PID 2172 wrote to memory of 2452 2172 543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe wermgr.exe PID 2172 wrote to memory of 2452 2172 543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe wermgr.exe PID 2172 wrote to memory of 2452 2172 543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe wermgr.exe PID 2172 wrote to memory of 2452 2172 543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe wermgr.exe PID 2172 wrote to memory of 2452 2172 543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe wermgr.exe PID 2172 wrote to memory of 2452 2172 543b6efb4ee182fcde870b4e54399dfa_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\543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/2172-3-0x0000000000360000-0x0000000000392000-memory.dmpFilesize
200KB
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memory/2172-9-0x0000000000230000-0x0000000000260000-memory.dmpFilesize
192KB
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memory/2172-7-0x00000000003D0000-0x00000000003FF000-memory.dmpFilesize
188KB
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memory/2172-11-0x00000000003D0000-0x00000000003FF000-memory.dmpFilesize
188KB
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memory/2172-10-0x00000000003A0000-0x00000000003CE000-memory.dmpFilesize
184KB
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memory/2172-132-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/2172-131-0x00000000002D0000-0x00000000002D1000-memory.dmpFilesize
4KB
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memory/2172-134-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/2172-136-0x00000000003D0000-0x00000000003FF000-memory.dmpFilesize
188KB
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memory/2452-133-0x0000000000060000-0x0000000000084000-memory.dmpFilesize
144KB
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memory/2452-135-0x0000000000060000-0x0000000000084000-memory.dmpFilesize
144KB