Analysis
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max time kernel
143s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
09-05-2024 23:45
Static task
static1
Behavioral task
behavioral1
Sample
2c4a89da505845e8869b268b53917d3a_JaffaCakes118.exe
Resource
win7-20240508-en
General
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Target
2c4a89da505845e8869b268b53917d3a_JaffaCakes118.exe
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Size
364KB
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MD5
2c4a89da505845e8869b268b53917d3a
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SHA1
521eb7eb2ad98bc476c92490f38948aec66d811f
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SHA256
1781474fd0f9b07fd752297b2210a478d0781989bc43651e7fc8490ab1afbd96
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SHA512
8f1a415e8b5608ec8fee8c2e8b3898bb30e57dc9bfbd8ded702f8bea822c8f170b2e1c2a303bc45900416dee753b5f7fc26141bc979ac21a737c3678be12eb2c
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANg:WBOO3VKID90TBEhx4O6ag
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/1736-3-0x0000000000380000-0x00000000003B2000-memory.dmp dave behavioral1/memory/1736-8-0x00000000002D0000-0x0000000000300000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
2c4a89da505845e8869b268b53917d3a_JaffaCakes118.exepid process 1736 2c4a89da505845e8869b268b53917d3a_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 1764 wermgr.exe Token: SeDebugPrivilege 1764 wermgr.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
2c4a89da505845e8869b268b53917d3a_JaffaCakes118.exedescription pid process target process PID 1736 wrote to memory of 1764 1736 2c4a89da505845e8869b268b53917d3a_JaffaCakes118.exe wermgr.exe PID 1736 wrote to memory of 1764 1736 2c4a89da505845e8869b268b53917d3a_JaffaCakes118.exe wermgr.exe PID 1736 wrote to memory of 1764 1736 2c4a89da505845e8869b268b53917d3a_JaffaCakes118.exe wermgr.exe PID 1736 wrote to memory of 1764 1736 2c4a89da505845e8869b268b53917d3a_JaffaCakes118.exe wermgr.exe PID 1736 wrote to memory of 1764 1736 2c4a89da505845e8869b268b53917d3a_JaffaCakes118.exe wermgr.exe PID 1736 wrote to memory of 1764 1736 2c4a89da505845e8869b268b53917d3a_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\2c4a89da505845e8869b268b53917d3a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2c4a89da505845e8869b268b53917d3a_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/1736-3-0x0000000000380000-0x00000000003B2000-memory.dmpFilesize
200KB
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memory/1736-10-0x00000000003C0000-0x00000000003EF000-memory.dmpFilesize
188KB
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memory/1736-9-0x0000000000300000-0x000000000032E000-memory.dmpFilesize
184KB
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memory/1736-8-0x00000000002D0000-0x0000000000300000-memory.dmpFilesize
192KB
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memory/1736-7-0x00000000003C0000-0x00000000003EF000-memory.dmpFilesize
188KB
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memory/1736-92-0x00000000003C0000-0x00000000003EF000-memory.dmpFilesize
188KB
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memory/1736-162-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/1736-161-0x0000000001D50000-0x0000000001D51000-memory.dmpFilesize
4KB
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memory/1736-164-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/1736-166-0x00000000003C0000-0x00000000003EF000-memory.dmpFilesize
188KB
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memory/1764-163-0x0000000000060000-0x0000000000084000-memory.dmpFilesize
144KB
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memory/1764-165-0x0000000000060000-0x0000000000084000-memory.dmpFilesize
144KB