Analysis
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max time kernel
140s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
03-05-2024 03:51
Static task
static1
Behavioral task
behavioral1
Sample
0f9b0af10956bbbe973750f66794b2e9_JaffaCakes118.exe
Resource
win7-20231129-en
General
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Target
0f9b0af10956bbbe973750f66794b2e9_JaffaCakes118.exe
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Size
364KB
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MD5
0f9b0af10956bbbe973750f66794b2e9
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SHA1
d26284aedf62a635cd1cc7550a832a4ee21a53a3
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SHA256
36644078958f83f1f559656db2d597f77d592699d9093bbdd89180e1595f4b7a
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SHA512
14ffa7592a5e6b3462991d142c098b5e08c0edcb1eca11152e3572d3f28aeed9be1ec43881e9b699ccf0852010d9dac0ec0ec7f450c26a93bf5ec0613298c558
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANz:WBOO3VKID90TBEhx4O6az
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/1568-3-0x00000000020C0000-0x00000000020F2000-memory.dmp dave behavioral2/memory/1568-7-0x0000000002090000-0x00000000020C0000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
0f9b0af10956bbbe973750f66794b2e9_JaffaCakes118.exepid process 1568 0f9b0af10956bbbe973750f66794b2e9_JaffaCakes118.exe 1568 0f9b0af10956bbbe973750f66794b2e9_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 5080 wermgr.exe Token: SeDebugPrivilege 5080 wermgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
0f9b0af10956bbbe973750f66794b2e9_JaffaCakes118.exedescription pid process target process PID 1568 wrote to memory of 5080 1568 0f9b0af10956bbbe973750f66794b2e9_JaffaCakes118.exe wermgr.exe PID 1568 wrote to memory of 5080 1568 0f9b0af10956bbbe973750f66794b2e9_JaffaCakes118.exe wermgr.exe PID 1568 wrote to memory of 5080 1568 0f9b0af10956bbbe973750f66794b2e9_JaffaCakes118.exe wermgr.exe PID 1568 wrote to memory of 5080 1568 0f9b0af10956bbbe973750f66794b2e9_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\0f9b0af10956bbbe973750f66794b2e9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0f9b0af10956bbbe973750f66794b2e9_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/1568-3-0x00000000020C0000-0x00000000020F2000-memory.dmpFilesize
200KB
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memory/1568-7-0x0000000002090000-0x00000000020C0000-memory.dmpFilesize
192KB
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memory/1568-8-0x0000000002240000-0x000000000226F000-memory.dmpFilesize
188KB
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memory/1568-11-0x0000000002240000-0x000000000226F000-memory.dmpFilesize
188KB
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memory/1568-10-0x0000000002100000-0x000000000212E000-memory.dmpFilesize
184KB
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memory/1568-105-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/1568-104-0x00000000025C0000-0x00000000025C1000-memory.dmpFilesize
4KB
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memory/1568-107-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/1568-109-0x0000000002240000-0x000000000226F000-memory.dmpFilesize
188KB
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memory/5080-106-0x000001C7660D0000-0x000001C7660F4000-memory.dmpFilesize
144KB
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memory/5080-108-0x000001C7660D0000-0x000001C7660F4000-memory.dmpFilesize
144KB