Analysis
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max time kernel
121s -
max time network
125s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
04-11-2021 10:05
Static task
static1
Behavioral task
behavioral1
Sample
123.dll
Resource
win7-en-20211014
General
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Target
123.dll
-
Size
465KB
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MD5
811557ef891d76d3976c14d66ebe81a6
-
SHA1
96dfefdf96e64e93a29db999ae9052025bd2e78a
-
SHA256
a86587c4a87c5ee4a95a250a0ef991ffbb2368c9c50443cb279f113e8afe907e
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SHA512
0f392079f0115c32ac9f55c99166e362f002f66e85c1a2790b137855073853d60952564ffd1f815f958043ca376dad67cc66d3a93fa7ea97e786c04db8e0290c
Malware Config
Extracted
trickbot
100019
sat4
65.152.201.203:443
185.56.175.122:443
46.99.175.217:443
179.189.229.254:443
46.99.175.149:443
181.129.167.82:443
216.166.148.187:443
46.99.188.223:443
128.201.76.252:443
62.99.79.77:443
60.51.47.65:443
24.162.214.166:443
45.36.99.184:443
97.83.40.67:443
184.74.99.214:443
103.105.254.17:443
62.99.76.213:443
82.159.149.52:443
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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 32 wtfismyip.com -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 3012 wermgr.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 2740 wrote to memory of 2800 2740 regsvr32.exe regsvr32.exe PID 2740 wrote to memory of 2800 2740 regsvr32.exe regsvr32.exe PID 2740 wrote to memory of 2800 2740 regsvr32.exe regsvr32.exe PID 2800 wrote to memory of 2752 2800 regsvr32.exe cmd.exe PID 2800 wrote to memory of 2752 2800 regsvr32.exe cmd.exe PID 2800 wrote to memory of 2752 2800 regsvr32.exe cmd.exe PID 2800 wrote to memory of 3012 2800 regsvr32.exe wermgr.exe PID 2800 wrote to memory of 3012 2800 regsvr32.exe wermgr.exe PID 2800 wrote to memory of 3012 2800 regsvr32.exe wermgr.exe PID 2800 wrote to memory of 3012 2800 regsvr32.exe wermgr.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\123.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\123.dll2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵
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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/2800-115-0x0000000000000000-mapping.dmp
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memory/2800-116-0x0000000002CD0000-0x0000000002D0C000-memory.dmpFilesize
240KB
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memory/2800-119-0x0000000004571000-0x0000000004573000-memory.dmpFilesize
8KB
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memory/2800-120-0x0000000004573000-0x0000000004574000-memory.dmpFilesize
4KB
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memory/2800-121-0x00000000045B1000-0x00000000045E5000-memory.dmpFilesize
208KB
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memory/2800-122-0x00000000045E5000-0x00000000045E6000-memory.dmpFilesize
4KB
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memory/2800-123-0x0000000002C70000-0x0000000002CA9000-memory.dmpFilesize
228KB
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memory/2800-124-0x00000000045F0000-0x0000000004635000-memory.dmpFilesize
276KB
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memory/2800-125-0x0000000004640000-0x0000000004641000-memory.dmpFilesize
4KB
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memory/2800-126-0x0000000004541000-0x0000000004543000-memory.dmpFilesize
8KB
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memory/3012-127-0x0000000000000000-mapping.dmp
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memory/3012-128-0x0000014261680000-0x00000142616A9000-memory.dmpFilesize
164KB
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memory/3012-129-0x0000014261790000-0x0000014261791000-memory.dmpFilesize
4KB
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memory/3012-131-0x00000142617C0000-0x00000142617C2000-memory.dmpFilesize
8KB
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memory/3012-130-0x00000142617C0000-0x00000142617C2000-memory.dmpFilesize
8KB