Analysis
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max time kernel
148s -
max time network
133s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
24-09-2021 09:13
Static task
static1
Behavioral task
behavioral1
Sample
f730a27a850fe87a4237837de95bc77e.exe
Resource
win7v20210408
General
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Target
f730a27a850fe87a4237837de95bc77e.exe
-
Size
360KB
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MD5
f730a27a850fe87a4237837de95bc77e
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SHA1
bebc4180fbc9ffe3efb26048dc3ad87c74ec1f74
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SHA256
e902fd45d13c9eda504c30bef429c627320f1d4f2b198aa796a3e99397df3490
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SHA512
6c53bf212f790203a7b62c4bb112b3d1e878360ad47db1bd37c7c995b1c78a7a0e6566b3d2691271ded044a0ed5b1e702fe1e0d5a9508b9aae8a4c29bc0dbca5
Malware Config
Extracted
trickbot
2000033
tot152
179.42.137.102:443
191.36.152.198:443
179.42.137.104:443
179.42.137.106:443
179.42.137.108:443
202.183.12.124:443
194.190.18.122:443
103.56.207.230:443
171.103.187.218:449
171.103.189.118:449
18.139.111.104:443
179.42.137.105:443
186.4.193.75:443
171.101.229.2:449
179.42.137.107:443
103.56.43.209:449
179.42.137.110:443
45.181.207.156:443
197.44.54.162:449
179.42.137.109:443
103.59.105.226:449
45.181.207.101:443
117.196.236.205:443
72.224.45.102:449
179.42.137.111:443
96.47.239.181:443
171.100.112.190:449
117.196.239.6:443
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autorunName:pwgrabbName:pwgrabc
Signatures
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 13 ipecho.net -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 2656 wermgr.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
f730a27a850fe87a4237837de95bc77e.exepid process 2352 f730a27a850fe87a4237837de95bc77e.exe 2352 f730a27a850fe87a4237837de95bc77e.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
f730a27a850fe87a4237837de95bc77e.exedescription pid process target process PID 2352 wrote to memory of 2656 2352 f730a27a850fe87a4237837de95bc77e.exe wermgr.exe PID 2352 wrote to memory of 2656 2352 f730a27a850fe87a4237837de95bc77e.exe wermgr.exe PID 2352 wrote to memory of 2660 2352 f730a27a850fe87a4237837de95bc77e.exe cmd.exe PID 2352 wrote to memory of 2660 2352 f730a27a850fe87a4237837de95bc77e.exe cmd.exe PID 2352 wrote to memory of 2656 2352 f730a27a850fe87a4237837de95bc77e.exe wermgr.exe PID 2352 wrote to memory of 2656 2352 f730a27a850fe87a4237837de95bc77e.exe wermgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f730a27a850fe87a4237837de95bc77e.exe"C:\Users\Admin\AppData\Local\Temp\f730a27a850fe87a4237837de95bc77e.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe2⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2352-115-0x0000000002BD0000-0x0000000002C0F000-memory.dmpFilesize
252KB
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memory/2352-119-0x0000000002C10000-0x0000000002C4B000-memory.dmpFilesize
236KB
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memory/2352-118-0x0000000002B90000-0x0000000002BCD000-memory.dmpFilesize
244KB
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memory/2352-120-0x0000000002C70000-0x0000000002C71000-memory.dmpFilesize
4KB
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memory/2352-121-0x0000000010001000-0x0000000010003000-memory.dmpFilesize
8KB
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memory/2656-122-0x0000000000000000-mapping.dmp
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memory/2656-123-0x0000020B6BE10000-0x0000020B6BE39000-memory.dmpFilesize
164KB
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memory/2656-124-0x0000020B6BF20000-0x0000020B6BF21000-memory.dmpFilesize
4KB