Analysis
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max time kernel
129s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
08-05-2024 14:22
Static task
static1
Behavioral task
behavioral1
Sample
253fea8424a3382929aaef29bf78bc5c_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
253fea8424a3382929aaef29bf78bc5c_JaffaCakes118.exe
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Size
364KB
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MD5
253fea8424a3382929aaef29bf78bc5c
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SHA1
bdb89d233890fb6a1e0a90f7cbec151e0aad5c67
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SHA256
da6fa36b23184c21549d5f11cabe2b41f89c4cff5bc6d2403c081d145a5953ed
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SHA512
2a88f071b5d11343b4c9a4b7ca88eef684866b606748fcb6d38aa711559472bd3451e66300f529ca2ae63bb08857c5c9db0ca83b99c75fb9a66d74ca2f260c0d
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANn:WBOO3VKID90TBEhx4O6an
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/4324-3-0x00000000020D0000-0x0000000002102000-memory.dmp dave behavioral2/memory/4324-9-0x00000000020A0000-0x00000000020D0000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
253fea8424a3382929aaef29bf78bc5c_JaffaCakes118.exepid process 4324 253fea8424a3382929aaef29bf78bc5c_JaffaCakes118.exe 4324 253fea8424a3382929aaef29bf78bc5c_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 4636 wermgr.exe Token: SeDebugPrivilege 4636 wermgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
253fea8424a3382929aaef29bf78bc5c_JaffaCakes118.exedescription pid process target process PID 4324 wrote to memory of 4636 4324 253fea8424a3382929aaef29bf78bc5c_JaffaCakes118.exe wermgr.exe PID 4324 wrote to memory of 4636 4324 253fea8424a3382929aaef29bf78bc5c_JaffaCakes118.exe wermgr.exe PID 4324 wrote to memory of 4636 4324 253fea8424a3382929aaef29bf78bc5c_JaffaCakes118.exe wermgr.exe PID 4324 wrote to memory of 4636 4324 253fea8424a3382929aaef29bf78bc5c_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\253fea8424a3382929aaef29bf78bc5c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\253fea8424a3382929aaef29bf78bc5c_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/4324-3-0x00000000020D0000-0x0000000002102000-memory.dmpFilesize
200KB
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memory/4324-11-0x0000000002140000-0x000000000216F000-memory.dmpFilesize
188KB
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memory/4324-10-0x0000000002110000-0x000000000213E000-memory.dmpFilesize
184KB
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memory/4324-9-0x00000000020A0000-0x00000000020D0000-memory.dmpFilesize
192KB
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memory/4324-7-0x0000000002140000-0x000000000216F000-memory.dmpFilesize
188KB
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memory/4324-103-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/4324-102-0x00000000005B0000-0x00000000005B1000-memory.dmpFilesize
4KB
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memory/4324-105-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/4324-107-0x0000000002140000-0x000000000216F000-memory.dmpFilesize
188KB
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memory/4636-104-0x000001825C010000-0x000001825C034000-memory.dmpFilesize
144KB
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memory/4636-106-0x000001825C010000-0x000001825C034000-memory.dmpFilesize
144KB