Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
17-03-2024 02:34
Static task
static1
Behavioral task
behavioral1
Sample
cfb3e999a9df7ed152db1ba03f6280c5.dll
Resource
win7-20240221-en
General
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Target
cfb3e999a9df7ed152db1ba03f6280c5.dll
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Size
401KB
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MD5
cfb3e999a9df7ed152db1ba03f6280c5
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SHA1
056e0eeda771aa7b4ea734993c4f4ab35bc47006
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SHA256
dde3e4eb913a6b2ea29c22f452b88b70ca0cd8517bf83677bcfbaf8a6306518a
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SHA512
82ee04eeea06c4314d2ab1780479a494beba41b3c6c7c53af5dd91afd4f2c1eca9ee231abecfe13e4944d48275b4ef7beef673aeded884408bdc8ca4445df0b4
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SSDEEP
6144:SYbxqY1tkUnvIRKYdZEMiXeUJqFfEGTJ210yGCZ0AlBqhmkh3brRLeeuXkHlFWk0:jxqY1tzwRKYdiMiXvqFfX2St6VmASvlY
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 4296 wermgr.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 3088 wrote to memory of 4316 3088 regsvr32.exe regsvr32.exe PID 3088 wrote to memory of 4316 3088 regsvr32.exe regsvr32.exe PID 3088 wrote to memory of 4316 3088 regsvr32.exe regsvr32.exe PID 4316 wrote to memory of 4296 4316 regsvr32.exe wermgr.exe PID 4316 wrote to memory of 4296 4316 regsvr32.exe wermgr.exe PID 4316 wrote to memory of 4296 4316 regsvr32.exe wermgr.exe PID 4316 wrote to memory of 4296 4316 regsvr32.exe wermgr.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\cfb3e999a9df7ed152db1ba03f6280c5.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\cfb3e999a9df7ed152db1ba03f6280c5.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
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Downloads
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memory/4296-4-0x000001DB5FDA0000-0x000001DB5FDA1000-memory.dmpFilesize
4KB
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memory/4296-5-0x000001DB5FC40000-0x000001DB5FC68000-memory.dmpFilesize
160KB
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memory/4296-7-0x000001DB5FC40000-0x000001DB5FC68000-memory.dmpFilesize
160KB
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memory/4316-0-0x0000000002B50000-0x0000000002B8F000-memory.dmpFilesize
252KB
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memory/4316-1-0x0000000002B50000-0x0000000002B8F000-memory.dmpFilesize
252KB
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memory/4316-3-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/4316-2-0x0000000002CD0000-0x0000000002CD1000-memory.dmpFilesize
4KB
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memory/4316-6-0x0000000002B50000-0x0000000002B8F000-memory.dmpFilesize
252KB