Analysis
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max time kernel
141s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
02/02/2024, 03:48
Static task
static1
Behavioral task
behavioral1
Sample
88791b1ba039dd5841015cd08799ed3d.dll
Resource
win7-20231215-en
General
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Target
88791b1ba039dd5841015cd08799ed3d.dll
-
Size
401KB
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MD5
88791b1ba039dd5841015cd08799ed3d
-
SHA1
8335cb7a164ef658ed7555f6520c4e7be2bf4a28
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SHA256
3d79223bb6c2312eac6e0902d3c295a557b12e5f814fbe9478e177fa585318af
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SHA512
b0c1b34f3de0417d939eb741c84d9c2de039f80b2455e5f9b63ef589101f000b40a3f7c4c23d657efc50f373f7d341ac8887095f1208bf480fb3cf86eba8cb0e
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SSDEEP
6144:SYbxqY1tkUnvIRKYdZEMiXeUJqFfEGTJ210yGCZ0AlBqhmkh3brRLeeuXkHlFWkk:jxqY1tzwRKYdiMiXvqFfX2St6VmASvlg
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
pid pid_target Process procid_target 3556 1896 WerFault.exe 86 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4840 wermgr.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3572 wrote to memory of 1896 3572 regsvr32.exe 86 PID 3572 wrote to memory of 1896 3572 regsvr32.exe 86 PID 3572 wrote to memory of 1896 3572 regsvr32.exe 86 PID 1896 wrote to memory of 4840 1896 regsvr32.exe 98 PID 1896 wrote to memory of 4840 1896 regsvr32.exe 98 PID 1896 wrote to memory of 4840 1896 regsvr32.exe 98 PID 1896 wrote to memory of 4840 1896 regsvr32.exe 98
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\88791b1ba039dd5841015cd08799ed3d.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3572 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\88791b1ba039dd5841015cd08799ed3d.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4840
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 6483⤵
- Program crash
PID:3556
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1896 -ip 18961⤵PID:812