Analysis
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max time kernel
149s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2023 06:22
Static task
static1
Behavioral task
behavioral1
Sample
10efbca57d34d863cf73abac483e72fe.dll
Resource
win7-20231215-en
General
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Target
10efbca57d34d863cf73abac483e72fe.dll
-
Size
401KB
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MD5
10efbca57d34d863cf73abac483e72fe
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SHA1
731bf99d334e489418ea58c18169f285840839d9
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SHA256
a0cc5d48b9840ed422964eff7973f5a32b391cd62b3271b750286694b289c370
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SHA512
f3814576e2a1bc16fb2e595785f74c6970e1a122beb07164d9853cae59181c33f720ee0ed2b80f11c70c6288dd5cd2d416015768ecbd55d36dfa3f1d6825e4e8
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SSDEEP
6144:SYbxqY1tkUnvIRKYdZEMiXeUJqFfEGTJ210yGCZ0AlBqhmkh3brRLeeuXkHlFWkw:jxqY1tzwRKYdiMiXvqFfX2St6VmASvlc
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 3968 3800 WerFault.exe 15 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4844 wermgr.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2220 wrote to memory of 3800 2220 regsvr32.exe 15 PID 2220 wrote to memory of 3800 2220 regsvr32.exe 15 PID 2220 wrote to memory of 3800 2220 regsvr32.exe 15 PID 3800 wrote to memory of 4844 3800 regsvr32.exe 94 PID 3800 wrote to memory of 4844 3800 regsvr32.exe 94 PID 3800 wrote to memory of 4844 3800 regsvr32.exe 94 PID 3800 wrote to memory of 4844 3800 regsvr32.exe 94
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\10efbca57d34d863cf73abac483e72fe.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\10efbca57d34d863cf73abac483e72fe.dll2⤵
- Suspicious use of WriteProcessMemory
PID:3800 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 6483⤵
- Program crash
PID:3968
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3800 -ip 38001⤵PID:3248