Analysis
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max time kernel
121s -
max time network
139s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
09-05-2021 07:02
Static task
static1
Behavioral task
behavioral1
Sample
b97e2645aab95eecd6ff21cae795698e.exe
Resource
win7v20210408
General
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Target
b97e2645aab95eecd6ff21cae795698e.exe
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Size
740KB
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MD5
b97e2645aab95eecd6ff21cae795698e
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SHA1
8f5465322f6ff7f3b697caf40d8454637572cba1
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SHA256
b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513
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SHA512
bcc32c044590b8f59bc610c9fd69b43a0ac172e31ac2305e982c18e7d05beccf13c2348ee6fb072554340f916ca1025b782f3ec93d136bd969a749f2365d39fd
Malware Config
Extracted
trickbot
2000029
tot96
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 icanhazip.com 15 myexternalip.com -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 1168 wermgr.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
b97e2645aab95eecd6ff21cae795698e.exepid process 1820 b97e2645aab95eecd6ff21cae795698e.exe 1820 b97e2645aab95eecd6ff21cae795698e.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
b97e2645aab95eecd6ff21cae795698e.exedescription pid process target process PID 1820 wrote to memory of 1200 1820 b97e2645aab95eecd6ff21cae795698e.exe cmd.exe PID 1820 wrote to memory of 1200 1820 b97e2645aab95eecd6ff21cae795698e.exe cmd.exe PID 1820 wrote to memory of 1200 1820 b97e2645aab95eecd6ff21cae795698e.exe cmd.exe PID 1820 wrote to memory of 1200 1820 b97e2645aab95eecd6ff21cae795698e.exe cmd.exe PID 1820 wrote to memory of 2044 1820 b97e2645aab95eecd6ff21cae795698e.exe cmd.exe PID 1820 wrote to memory of 2044 1820 b97e2645aab95eecd6ff21cae795698e.exe cmd.exe PID 1820 wrote to memory of 2044 1820 b97e2645aab95eecd6ff21cae795698e.exe cmd.exe PID 1820 wrote to memory of 2044 1820 b97e2645aab95eecd6ff21cae795698e.exe cmd.exe PID 1820 wrote to memory of 1168 1820 b97e2645aab95eecd6ff21cae795698e.exe wermgr.exe PID 1820 wrote to memory of 1168 1820 b97e2645aab95eecd6ff21cae795698e.exe wermgr.exe PID 1820 wrote to memory of 1168 1820 b97e2645aab95eecd6ff21cae795698e.exe wermgr.exe PID 1820 wrote to memory of 1168 1820 b97e2645aab95eecd6ff21cae795698e.exe wermgr.exe PID 1820 wrote to memory of 1168 1820 b97e2645aab95eecd6ff21cae795698e.exe wermgr.exe PID 1820 wrote to memory of 1168 1820 b97e2645aab95eecd6ff21cae795698e.exe wermgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b97e2645aab95eecd6ff21cae795698e.exe"C:\Users\Admin\AppData\Local\Temp\b97e2645aab95eecd6ff21cae795698e.exe"1⤵
- Suspicious use of SetWindowsHookEx
- 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/1168-67-0x0000000000000000-mapping.dmp
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memory/1168-68-0x00000000000E0000-0x0000000000109000-memory.dmpFilesize
164KB
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memory/1168-69-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1820-59-0x0000000076641000-0x0000000076643000-memory.dmpFilesize
8KB
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memory/1820-60-0x0000000000390000-0x00000000003CF000-memory.dmpFilesize
252KB
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memory/1820-63-0x00000000002D0000-0x000000000030C000-memory.dmpFilesize
240KB
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memory/1820-65-0x00000000003D0000-0x00000000003E1000-memory.dmpFilesize
68KB
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memory/1820-64-0x00000000005E1000-0x000000000061A000-memory.dmpFilesize
228KB
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memory/1820-66-0x0000000010001000-0x0000000010003000-memory.dmpFilesize
8KB