Analysis
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max time kernel
137s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06-03-2024 20:41
Static task
static1
Behavioral task
behavioral1
Sample
b82401b846999cd8807f5ab27ca9d837.dll
Resource
win7-20240221-en
General
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Target
b82401b846999cd8807f5ab27ca9d837.dll
-
Size
462KB
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MD5
b82401b846999cd8807f5ab27ca9d837
-
SHA1
677f10bcaa637682f3eb94427914ca03eeb89eab
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SHA256
8f0f5883f7c9e56394f823053b808b0494fb0f34aedeba19aaac9aa9535f1171
-
SHA512
904517dcaf81530a46f4502f6bcba416a6fc2801b7f31ce946db86c4e25f92eefed6068577dc026c448a94476587249ffe886cc6c45e61c84c577165ac15f2fc
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SSDEEP
6144:7bVPXLakbTqht5o+nKivd8Z4sPYwp4KltOzlZRMCKy6fcWWHDecHAI3C+8hkBF:db4DmavdW4svpLtmRlKMHDuIycF
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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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 2448 wermgr.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 2176 wrote to memory of 1716 2176 regsvr32.exe regsvr32.exe PID 2176 wrote to memory of 1716 2176 regsvr32.exe regsvr32.exe PID 2176 wrote to memory of 1716 2176 regsvr32.exe regsvr32.exe PID 2176 wrote to memory of 1716 2176 regsvr32.exe regsvr32.exe PID 2176 wrote to memory of 1716 2176 regsvr32.exe regsvr32.exe PID 2176 wrote to memory of 1716 2176 regsvr32.exe regsvr32.exe PID 2176 wrote to memory of 1716 2176 regsvr32.exe regsvr32.exe PID 1716 wrote to memory of 2448 1716 regsvr32.exe wermgr.exe PID 1716 wrote to memory of 2448 1716 regsvr32.exe wermgr.exe PID 1716 wrote to memory of 2448 1716 regsvr32.exe wermgr.exe PID 1716 wrote to memory of 2448 1716 regsvr32.exe wermgr.exe PID 1716 wrote to memory of 2448 1716 regsvr32.exe wermgr.exe PID 1716 wrote to memory of 2448 1716 regsvr32.exe wermgr.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b82401b846999cd8807f5ab27ca9d837.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\b82401b846999cd8807f5ab27ca9d837.dll2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1716-0-0x0000000000A10000-0x0000000000C6D000-memory.dmpFilesize
2.4MB
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memory/1716-1-0x0000000000220000-0x0000000000260000-memory.dmpFilesize
256KB
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memory/1716-2-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/1716-5-0x0000000000220000-0x0000000000260000-memory.dmpFilesize
256KB
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memory/1716-6-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/2448-3-0x0000000000190000-0x0000000000191000-memory.dmpFilesize
4KB
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memory/2448-4-0x0000000000060000-0x0000000000088000-memory.dmpFilesize
160KB
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memory/2448-7-0x0000000000060000-0x0000000000088000-memory.dmpFilesize
160KB