Analysis
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max time kernel
137s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
09-05-2024 02:31
Static task
static1
Behavioral task
behavioral1
Sample
27dd307495ef9eaed096465bb5f3a291_JaffaCakes118.exe
Resource
win7-20240508-en
General
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Target
27dd307495ef9eaed096465bb5f3a291_JaffaCakes118.exe
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Size
364KB
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MD5
27dd307495ef9eaed096465bb5f3a291
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SHA1
05074f98a7f7d80e75b906035e2942df81f74ac5
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SHA256
c9ad5a2604b319ea2af9b0d28e5bd5233a6351f8da09400362fa7d5a30e01989
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SHA512
4d846c3cc9cbfcffe4bf0bfed4dd98de4bb465332e9580585ba672d99cf4bcad531fcda1ea4315e70a472dda4cff0dea22ff974834a84f1892b3bd9d20419e13
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANa:WBOO3VKID90TBEhx4O6aa
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/1580-3-0x00000000002D0000-0x0000000000302000-memory.dmp dave behavioral1/memory/1580-8-0x0000000000230000-0x0000000000260000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
27dd307495ef9eaed096465bb5f3a291_JaffaCakes118.exepid process 1580 27dd307495ef9eaed096465bb5f3a291_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 2816 wermgr.exe Token: SeDebugPrivilege 2816 wermgr.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
27dd307495ef9eaed096465bb5f3a291_JaffaCakes118.exedescription pid process target process PID 1580 wrote to memory of 2816 1580 27dd307495ef9eaed096465bb5f3a291_JaffaCakes118.exe wermgr.exe PID 1580 wrote to memory of 2816 1580 27dd307495ef9eaed096465bb5f3a291_JaffaCakes118.exe wermgr.exe PID 1580 wrote to memory of 2816 1580 27dd307495ef9eaed096465bb5f3a291_JaffaCakes118.exe wermgr.exe PID 1580 wrote to memory of 2816 1580 27dd307495ef9eaed096465bb5f3a291_JaffaCakes118.exe wermgr.exe PID 1580 wrote to memory of 2816 1580 27dd307495ef9eaed096465bb5f3a291_JaffaCakes118.exe wermgr.exe PID 1580 wrote to memory of 2816 1580 27dd307495ef9eaed096465bb5f3a291_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\27dd307495ef9eaed096465bb5f3a291_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\27dd307495ef9eaed096465bb5f3a291_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
Loading Replay Monitor...
Downloads
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memory/1580-3-0x00000000002D0000-0x0000000000302000-memory.dmpFilesize
200KB
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memory/1580-7-0x0000000000340000-0x000000000036F000-memory.dmpFilesize
188KB
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memory/1580-10-0x0000000000340000-0x000000000036F000-memory.dmpFilesize
188KB
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memory/1580-9-0x0000000000310000-0x000000000033E000-memory.dmpFilesize
184KB
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memory/1580-8-0x0000000000230000-0x0000000000260000-memory.dmpFilesize
192KB
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memory/1580-105-0x0000000000340000-0x000000000036F000-memory.dmpFilesize
188KB
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memory/1580-161-0x00000000005F0000-0x00000000005F1000-memory.dmpFilesize
4KB
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memory/1580-162-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/1580-164-0x0000000000340000-0x000000000036F000-memory.dmpFilesize
188KB
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memory/2816-163-0x0000000000060000-0x0000000000084000-memory.dmpFilesize
144KB
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memory/2816-165-0x0000000000060000-0x0000000000084000-memory.dmpFilesize
144KB