Analysis
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max time kernel
143s -
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
12-05-2024 05:08
Static task
static1
Behavioral task
behavioral1
Sample
386b0083162acaf7a39e344909b072c5_JaffaCakes118.exe
Resource
win7-20231129-en
General
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Target
386b0083162acaf7a39e344909b072c5_JaffaCakes118.exe
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Size
364KB
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MD5
386b0083162acaf7a39e344909b072c5
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SHA1
ebaf009562613a30ad8b0907ecab044919ebaafe
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SHA256
b64f4358807fd580bc250061df93df2ffcd753cc202c7eac2b6fefa7dc5b89c9
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SHA512
cd497eef1816308c54212bc40e689656d6fcdaa53ffe84d385b1caf665438076badb8814c82d54c88939097132f505dce9aeae7addaf9fca13f636d4f6df81a8
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANX:WBOO3VKID90TBEhx4O6aX
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 behavioral2/memory/4660-8-0x00000000005F0000-0x0000000000620000-memory.dmp dave behavioral2/memory/4660-3-0x0000000000620000-0x0000000000652000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
386b0083162acaf7a39e344909b072c5_JaffaCakes118.exepid process 4660 386b0083162acaf7a39e344909b072c5_JaffaCakes118.exe 4660 386b0083162acaf7a39e344909b072c5_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 2428 wermgr.exe Token: SeDebugPrivilege 2428 wermgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
386b0083162acaf7a39e344909b072c5_JaffaCakes118.exedescription pid process target process PID 4660 wrote to memory of 2428 4660 386b0083162acaf7a39e344909b072c5_JaffaCakes118.exe wermgr.exe PID 4660 wrote to memory of 2428 4660 386b0083162acaf7a39e344909b072c5_JaffaCakes118.exe wermgr.exe PID 4660 wrote to memory of 2428 4660 386b0083162acaf7a39e344909b072c5_JaffaCakes118.exe wermgr.exe PID 4660 wrote to memory of 2428 4660 386b0083162acaf7a39e344909b072c5_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\386b0083162acaf7a39e344909b072c5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\386b0083162acaf7a39e344909b072c5_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/2428-156-0x000002D465270000-0x000002D465294000-memory.dmpFilesize
144KB
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memory/2428-158-0x000002D465270000-0x000002D465294000-memory.dmpFilesize
144KB
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memory/4660-7-0x0000000000B20000-0x0000000000B4F000-memory.dmpFilesize
188KB
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memory/4660-10-0x0000000000B20000-0x0000000000B4F000-memory.dmpFilesize
188KB
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memory/4660-9-0x0000000000660000-0x000000000068E000-memory.dmpFilesize
184KB
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memory/4660-8-0x00000000005F0000-0x0000000000620000-memory.dmpFilesize
192KB
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memory/4660-3-0x0000000000620000-0x0000000000652000-memory.dmpFilesize
200KB
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memory/4660-98-0x0000000000B20000-0x0000000000B4F000-memory.dmpFilesize
188KB
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memory/4660-155-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/4660-154-0x0000000000480000-0x0000000000481000-memory.dmpFilesize
4KB
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memory/4660-157-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/4660-159-0x0000000000B20000-0x0000000000B4F000-memory.dmpFilesize
188KB