Analysis
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max time kernel
140s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-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.
resource yara_rule behavioral2/memory/3984-3-0x0000000000740000-0x0000000000772000-memory.dmp dave behavioral2/memory/3984-9-0x00000000005F0000-0x0000000000620000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3984 27dd307495ef9eaed096465bb5f3a291_JaffaCakes118.exe 3984 27dd307495ef9eaed096465bb5f3a291_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1564 wermgr.exe Token: SeDebugPrivilege 1564 wermgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3984 wrote to memory of 1564 3984 27dd307495ef9eaed096465bb5f3a291_JaffaCakes118.exe 95 PID 3984 wrote to memory of 1564 3984 27dd307495ef9eaed096465bb5f3a291_JaffaCakes118.exe 95 PID 3984 wrote to memory of 1564 3984 27dd307495ef9eaed096465bb5f3a291_JaffaCakes118.exe 95 PID 3984 wrote to memory of 1564 3984 27dd307495ef9eaed096465bb5f3a291_JaffaCakes118.exe 95 -
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
PID:3984 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1564
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