Analysis
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max time kernel
100s -
max time network
98s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
12-05-2021 10:41
Static task
static1
Behavioral task
behavioral1
Sample
b282e6fff3484c7f2ac639acb24838c3.exe
Resource
win7v20210408
General
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Target
b282e6fff3484c7f2ac639acb24838c3.exe
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Size
471KB
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MD5
b282e6fff3484c7f2ac639acb24838c3
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SHA1
25a9d3abc15f8c7a423a694983383259ffe61176
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SHA256
e6de77762cac57027cd8a45aba09134e37092965645e6e691d37f40f20945f1f
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SHA512
a5a708eb58b87296b2fe0b2f91d8eef71941d93ac768d9097ea1bf4d1421bd823eea2843a33c77de530d5fec9a23da5071ef69beed60a02172b04370292f646d
Malware Config
Extracted
trickbot
2000029
tot98
103.66.72.217:443
117.252.68.211:443
103.124.173.35:443
115.73.211.230:443
117.54.250.246:443
131.0.112.122:443
102.176.221.78:443
181.176.161.143:443
154.79.251.172:443
103.111.199.76:443
103.54.41.193:443
154.79.244.182:443
154.79.245.158:443
139.255.116.42:443
178.254.161.250:443
178.134.47.166:443
158.181.179.229:443
103.90.197.33:443
109.207.165.40:443
178.72.192.20:443
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autorunName:pwgrabbName:pwgrabc
Signatures
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 9 ident.me 10 ident.me -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 1476 wermgr.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
b282e6fff3484c7f2ac639acb24838c3.exedescription pid process target process PID 1768 wrote to memory of 1696 1768 b282e6fff3484c7f2ac639acb24838c3.exe cmd.exe PID 1768 wrote to memory of 1696 1768 b282e6fff3484c7f2ac639acb24838c3.exe cmd.exe PID 1768 wrote to memory of 1696 1768 b282e6fff3484c7f2ac639acb24838c3.exe cmd.exe PID 1768 wrote to memory of 1696 1768 b282e6fff3484c7f2ac639acb24838c3.exe cmd.exe PID 1768 wrote to memory of 1324 1768 b282e6fff3484c7f2ac639acb24838c3.exe cmd.exe PID 1768 wrote to memory of 1324 1768 b282e6fff3484c7f2ac639acb24838c3.exe cmd.exe PID 1768 wrote to memory of 1324 1768 b282e6fff3484c7f2ac639acb24838c3.exe cmd.exe PID 1768 wrote to memory of 1324 1768 b282e6fff3484c7f2ac639acb24838c3.exe cmd.exe PID 1768 wrote to memory of 1476 1768 b282e6fff3484c7f2ac639acb24838c3.exe wermgr.exe PID 1768 wrote to memory of 1476 1768 b282e6fff3484c7f2ac639acb24838c3.exe wermgr.exe PID 1768 wrote to memory of 1476 1768 b282e6fff3484c7f2ac639acb24838c3.exe wermgr.exe PID 1768 wrote to memory of 1476 1768 b282e6fff3484c7f2ac639acb24838c3.exe wermgr.exe PID 1768 wrote to memory of 1476 1768 b282e6fff3484c7f2ac639acb24838c3.exe wermgr.exe PID 1768 wrote to memory of 1476 1768 b282e6fff3484c7f2ac639acb24838c3.exe wermgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b282e6fff3484c7f2ac639acb24838c3.exe"C:\Users\Admin\AppData\Local\Temp\b282e6fff3484c7f2ac639acb24838c3.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe2⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe2⤵
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1476-64-0x0000000000000000-mapping.dmp
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memory/1476-65-0x0000000000060000-0x0000000000089000-memory.dmpFilesize
164KB
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memory/1476-66-0x0000000000110000-0x0000000000111000-memory.dmpFilesize
4KB
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memory/1768-60-0x0000000075D11000-0x0000000075D13000-memory.dmpFilesize
8KB
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memory/1768-61-0x0000000000140000-0x000000000017D000-memory.dmpFilesize
244KB
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memory/1768-62-0x0000000000180000-0x0000000000191000-memory.dmpFilesize
68KB
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memory/1768-63-0x0000000010001000-0x0000000010003000-memory.dmpFilesize
8KB