Analysis
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max time kernel
146s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
24-02-2024 18:23
Static task
static1
Behavioral task
behavioral1
Sample
a27141fd449218f875b4f1b56fbfe83c.dll
Resource
win7-20240220-en
General
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Target
a27141fd449218f875b4f1b56fbfe83c.dll
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Size
462KB
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MD5
a27141fd449218f875b4f1b56fbfe83c
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SHA1
d3e633c6d73bb9b16c43e03cd3e1bda8ecfc3933
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SHA256
53a5ed4bae2ae1623f0a1ac10713e465642715b1e709864bfff5689885ff04f5
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SHA512
0dea0de18eb9ae6bfc30e430ef211ccfdec3051600757242d87a72e0417f13db914ca98539e81326d32519e0b43a6eea1e9790bd7fd214d1c2329f999eaad446
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SSDEEP
6144:7bVPXLakbTqht5o+nKivd8Z4sPYwp4KltOzlZRMCKy6fcWWHDecHAI3C+8hkBE:db4DmavdW4svpLtmRlKMHDuIycE
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 2468 wermgr.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 2192 wrote to memory of 1892 2192 regsvr32.exe regsvr32.exe PID 2192 wrote to memory of 1892 2192 regsvr32.exe regsvr32.exe PID 2192 wrote to memory of 1892 2192 regsvr32.exe regsvr32.exe PID 2192 wrote to memory of 1892 2192 regsvr32.exe regsvr32.exe PID 2192 wrote to memory of 1892 2192 regsvr32.exe regsvr32.exe PID 2192 wrote to memory of 1892 2192 regsvr32.exe regsvr32.exe PID 2192 wrote to memory of 1892 2192 regsvr32.exe regsvr32.exe PID 1892 wrote to memory of 2468 1892 regsvr32.exe wermgr.exe PID 1892 wrote to memory of 2468 1892 regsvr32.exe wermgr.exe PID 1892 wrote to memory of 2468 1892 regsvr32.exe wermgr.exe PID 1892 wrote to memory of 2468 1892 regsvr32.exe wermgr.exe PID 1892 wrote to memory of 2468 1892 regsvr32.exe wermgr.exe PID 1892 wrote to memory of 2468 1892 regsvr32.exe wermgr.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\a27141fd449218f875b4f1b56fbfe83c.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\a27141fd449218f875b4f1b56fbfe83c.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/1892-0-0x0000000002280000-0x00000000024DD000-memory.dmpFilesize
2.4MB
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memory/1892-1-0x00000000007C0000-0x0000000000800000-memory.dmpFilesize
256KB
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memory/1892-2-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/1892-5-0x00000000007C0000-0x0000000000800000-memory.dmpFilesize
256KB
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memory/1892-6-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/2468-3-0x0000000000290000-0x0000000000291000-memory.dmpFilesize
4KB
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memory/2468-4-0x0000000000060000-0x0000000000088000-memory.dmpFilesize
160KB
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memory/2468-7-0x0000000000060000-0x0000000000088000-memory.dmpFilesize
160KB