Analysis
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max time kernel
96s -
max time network
98s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
11-05-2021 10:35
Static task
static1
Behavioral task
behavioral1
Sample
b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.exe
Resource
win7v20210408
General
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Target
b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.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
-
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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 14 myexternalip.com -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 2028 wermgr.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.exepid process 1612 b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.exe 1612 b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.exedescription pid process target process PID 1612 wrote to memory of 1248 1612 b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.exe cmd.exe PID 1612 wrote to memory of 1248 1612 b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.exe cmd.exe PID 1612 wrote to memory of 1248 1612 b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.exe cmd.exe PID 1612 wrote to memory of 1248 1612 b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.exe cmd.exe PID 1612 wrote to memory of 1232 1612 b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.exe cmd.exe PID 1612 wrote to memory of 1232 1612 b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.exe cmd.exe PID 1612 wrote to memory of 1232 1612 b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.exe cmd.exe PID 1612 wrote to memory of 1232 1612 b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.exe cmd.exe PID 1612 wrote to memory of 2028 1612 b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.exe wermgr.exe PID 1612 wrote to memory of 2028 1612 b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.exe wermgr.exe PID 1612 wrote to memory of 2028 1612 b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.exe wermgr.exe PID 1612 wrote to memory of 2028 1612 b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.exe wermgr.exe PID 1612 wrote to memory of 2028 1612 b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.exe wermgr.exe PID 1612 wrote to memory of 2028 1612 b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.exe wermgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.exe"C:\Users\Admin\AppData\Local\Temp\b549dca62e38fddea06fba01c0d62379131118b9141db5c87636b5859b03b513.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/1612-60-0x0000000075D51000-0x0000000075D53000-memory.dmpFilesize
8KB
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memory/1612-61-0x00000000004C0000-0x00000000004FF000-memory.dmpFilesize
252KB
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memory/1612-65-0x0000000000501000-0x000000000053A000-memory.dmpFilesize
228KB
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memory/1612-66-0x00000000003D0000-0x00000000003E1000-memory.dmpFilesize
68KB
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memory/1612-67-0x0000000010001000-0x0000000010003000-memory.dmpFilesize
8KB
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memory/1612-64-0x0000000000350000-0x000000000038C000-memory.dmpFilesize
240KB
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memory/2028-68-0x0000000000000000-mapping.dmp
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memory/2028-69-0x0000000000060000-0x0000000000089000-memory.dmpFilesize
164KB
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memory/2028-70-0x0000000000290000-0x0000000000291000-memory.dmpFilesize
4KB