Analysis
-
max time kernel
149s -
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
18-05-2024 10:32
Static task
static1
Behavioral task
behavioral1
Sample
543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe
Resource
win7-20240419-en
General
-
Target
543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe
-
Size
364KB
-
MD5
543b6efb4ee182fcde870b4e54399dfa
-
SHA1
c9322d0c2f9667f2254f1e1ba486aebfc430d35b
-
SHA256
d8dff608f088f9a727980f3bbc4b14e66fa9d5b02fead2b158b0ebd8512d6c4e
-
SHA512
a54e19c90f16375d7e295c835c68bc7e1aea4b2a51291f1589026998e8ff504be46b598c47f28cb103398abf368b66cc438e706d827a93d974439df7a61d1e48
-
SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANo:WBOO3VKID90TBEhx4O6ao
Malware Config
Signatures
-
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/2100-3-0x0000000000590000-0x00000000005C2000-memory.dmp dave behavioral2/memory/2100-9-0x0000000000540000-0x0000000000570000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exepid process 2100 543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe 2100 543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 1268 wermgr.exe Token: SeDebugPrivilege 1268 wermgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exedescription pid process target process PID 2100 wrote to memory of 1268 2100 543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe wermgr.exe PID 2100 wrote to memory of 1268 2100 543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe wermgr.exe PID 2100 wrote to memory of 1268 2100 543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe wermgr.exe PID 2100 wrote to memory of 1268 2100 543b6efb4ee182fcde870b4e54399dfa_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
-
C:\Users\Admin\AppData\Local\Temp\543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\543b6efb4ee182fcde870b4e54399dfa_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
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
-
memory/1268-142-0x0000025E86CC0000-0x0000025E86CE4000-memory.dmpFilesize
144KB
-
memory/1268-144-0x0000025E86CC0000-0x0000025E86CE4000-memory.dmpFilesize
144KB
-
memory/2100-3-0x0000000000590000-0x00000000005C2000-memory.dmpFilesize
200KB
-
memory/2100-7-0x0000000002280000-0x00000000022AF000-memory.dmpFilesize
188KB
-
memory/2100-9-0x0000000000540000-0x0000000000570000-memory.dmpFilesize
192KB
-
memory/2100-10-0x0000000002250000-0x000000000227E000-memory.dmpFilesize
184KB
-
memory/2100-11-0x0000000002280000-0x00000000022AF000-memory.dmpFilesize
188KB
-
memory/2100-141-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
-
memory/2100-140-0x00000000022B0000-0x00000000022B1000-memory.dmpFilesize
4KB
-
memory/2100-143-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
-
memory/2100-145-0x0000000002280000-0x00000000022AF000-memory.dmpFilesize
188KB