Analysis
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max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
04-05-2021 15:30
Static task
static1
Behavioral task
behavioral1
Sample
c9964c315a0d85ba4894d541816cf676.exe
Resource
win7v20210408
General
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Target
c9964c315a0d85ba4894d541816cf676.exe
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Size
333KB
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MD5
c9964c315a0d85ba4894d541816cf676
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SHA1
6e26e2ce4ae0b98ba615cb894cc9c25767080775
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SHA256
69947cfea7518aab0920c81530b9e643d0fd0a14b0686a5d13dc1500366f071d
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SHA512
8bd8ebed9bcbcbbf297d269adba9142146b64cce88961f4a37545676851514b6306dac7cb044c5634ea41f6cbb59502985fc6f3e5bd38dd56f799edc9e7273f2
Malware Config
Extracted
trickbot
2000029
tot93
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 13 myexternalip.com 11 icanhazip.com -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 1628 wermgr.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
c9964c315a0d85ba4894d541816cf676.exedescription pid process target process PID 1820 wrote to memory of 840 1820 c9964c315a0d85ba4894d541816cf676.exe cmd.exe PID 1820 wrote to memory of 840 1820 c9964c315a0d85ba4894d541816cf676.exe cmd.exe PID 1820 wrote to memory of 840 1820 c9964c315a0d85ba4894d541816cf676.exe cmd.exe PID 1820 wrote to memory of 840 1820 c9964c315a0d85ba4894d541816cf676.exe cmd.exe PID 1820 wrote to memory of 1620 1820 c9964c315a0d85ba4894d541816cf676.exe cmd.exe PID 1820 wrote to memory of 1620 1820 c9964c315a0d85ba4894d541816cf676.exe cmd.exe PID 1820 wrote to memory of 1620 1820 c9964c315a0d85ba4894d541816cf676.exe cmd.exe PID 1820 wrote to memory of 1620 1820 c9964c315a0d85ba4894d541816cf676.exe cmd.exe PID 1820 wrote to memory of 1628 1820 c9964c315a0d85ba4894d541816cf676.exe wermgr.exe PID 1820 wrote to memory of 1628 1820 c9964c315a0d85ba4894d541816cf676.exe wermgr.exe PID 1820 wrote to memory of 1628 1820 c9964c315a0d85ba4894d541816cf676.exe wermgr.exe PID 1820 wrote to memory of 1628 1820 c9964c315a0d85ba4894d541816cf676.exe wermgr.exe PID 1820 wrote to memory of 1628 1820 c9964c315a0d85ba4894d541816cf676.exe wermgr.exe PID 1820 wrote to memory of 1628 1820 c9964c315a0d85ba4894d541816cf676.exe wermgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c9964c315a0d85ba4894d541816cf676.exe"C:\Users\Admin\AppData\Local\Temp\c9964c315a0d85ba4894d541816cf676.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/1628-64-0x0000000000000000-mapping.dmp
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memory/1628-65-0x0000000000060000-0x0000000000089000-memory.dmpFilesize
164KB
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memory/1628-66-0x0000000000190000-0x0000000000191000-memory.dmpFilesize
4KB
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memory/1820-60-0x0000000076641000-0x0000000076643000-memory.dmpFilesize
8KB
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memory/1820-61-0x0000000000250000-0x000000000028F000-memory.dmpFilesize
252KB
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memory/1820-62-0x0000000000290000-0x00000000002A1000-memory.dmpFilesize
68KB
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memory/1820-63-0x0000000010001000-0x0000000010003000-memory.dmpFilesize
8KB