Analysis
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max time kernel
144s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
14-04-2024 22:08
Static task
static1
Behavioral task
behavioral1
Sample
ef9ee3c5c87dbe16733b729e6da4f83e_JaffaCakes118.dll
Resource
win7-20240221-en
General
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Target
ef9ee3c5c87dbe16733b729e6da4f83e_JaffaCakes118.dll
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Size
462KB
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MD5
ef9ee3c5c87dbe16733b729e6da4f83e
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SHA1
f817ecaf8abeee90603b3e061ffe32a6dc73c16a
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SHA256
1bc54dc22159e52f8cd61a87a488f97cc038ebdd86e833bd8ea5aea7092e3c49
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SHA512
4a3589c88588edbf7906ee4b06cbab69c5a99f268c651fe01f0afc2150e23e186b00f08cb6e3caea708cf17fc14ed3bbb1b74596e75050f0dfac418e1ecc138a
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SSDEEP
6144:7bVPXLakbTqht5o+nKivd8Z4sPYwp4KltOzlZRMCKy6fcWWHDecHAI3C+8hkB1:db4DmavdW4svpLtmRlKMHDuIyc1
Malware Config
Extracted
trickbot
2000031
zev4
14.232.161.45:443
118.173.233.64:443
41.57.156.203:443
45.239.234.2:443
45.201.136.3:443
177.10.90.29:443
185.17.105.236:443
91.237.161.87:443
185.189.55.207:443
186.225.119.170:443
143.0.208.20:443
222.124.16.74:443
220.82.64.198:443
200.236.218.62:443
178.216.28.59:443
45.239.233.131:443
196.216.59.174:443
119.202.8.249:443
82.159.149.37:443
49.248.217.170:443
181.114.215.239:443
113.160.132.237:443
105.30.26.50:443
202.165.47.106:443
103.122.228.44:443
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autorunName:pwgrabbName:pwgrabc
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2188 532 WerFault.exe regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 984 wermgr.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 2028 wrote to memory of 532 2028 regsvr32.exe regsvr32.exe PID 2028 wrote to memory of 532 2028 regsvr32.exe regsvr32.exe PID 2028 wrote to memory of 532 2028 regsvr32.exe regsvr32.exe PID 532 wrote to memory of 984 532 regsvr32.exe wermgr.exe PID 532 wrote to memory of 984 532 regsvr32.exe wermgr.exe PID 532 wrote to memory of 984 532 regsvr32.exe wermgr.exe PID 532 wrote to memory of 984 532 regsvr32.exe wermgr.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ef9ee3c5c87dbe16733b729e6da4f83e_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ef9ee3c5c87dbe16733b729e6da4f83e_JaffaCakes118.dll2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 6523⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 532 -ip 5321⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/532-0-0x0000000002DA0000-0x0000000002FFD000-memory.dmpFilesize
2.4MB
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memory/532-1-0x0000000003000000-0x0000000003040000-memory.dmpFilesize
256KB
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memory/532-2-0x0000000001340000-0x0000000001341000-memory.dmpFilesize
4KB
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memory/532-3-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/532-6-0x0000000003000000-0x0000000003040000-memory.dmpFilesize
256KB
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memory/984-4-0x000002144E390000-0x000002144E391000-memory.dmpFilesize
4KB
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memory/984-5-0x000002144E140000-0x000002144E168000-memory.dmpFilesize
160KB
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memory/984-7-0x000002144E140000-0x000002144E168000-memory.dmpFilesize
160KB