Analysis
- max time kernel
122s - max time network
145s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
09/12/2021, 15:52
Static task
static1
Behavioral task
behavioral1
Sample
bc4efa601376705459a082186ee97bf0.dll
Resource
win7-en-20211208
0 signatures
0 seconds
General
- Target bc4efa601376705459a082186ee97bf0.dll
- Size 2.0MB
- Sample211209-ta4cxacea8
- SHA256 75578e9d4935df53b648e93ee37cbc406d815a3a7748a60cccd0a74978baefd0
- MD5 bc4efa601376705459a082186ee97bf0
- SHA1 6e1702946cb436f06cef2dff06de148bbe47bdb5
- SHA512 8f60c7471ce71a1c60f55f753bbe52a640716f835a0d12b9249377c0bcd2854030fc31e532c3e0c6a8410559e69a4a99973af75f1105abb72e62466bda1cf9b3
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
trickbot
Version
-
100021
Botnet
-
rob142
C2
-
181.129.85.98:443
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189.112.119.205:443
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189.51.118.78:443
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186.121.214.106:443
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49.176.188.184:443
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61.69.102.170:443
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213.32.252.221:443
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89.46.216.2:443
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103.36.79.3:443
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103.108.97.51:443
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95.140.217.242:443
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41.175.22.226:443
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190.109.169.161:443
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186.159.12.18:443
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190.109.171.17:443
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181.196.148.202:443
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186.47.75.58:443
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186.42.212.30:443
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190.214.21.14:443
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187.108.32.133:443
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201.184.226.74:443
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186.159.5.177:443
Attributes
- autorun
ecc_pubkey.base64
Signatures
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 29 wtfismyip.com - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3052 wermgr.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3724 wrote to memory of 3504 3724 rundll32.exe 68 PID 3724 wrote to memory of 3504 3724 rundll32.exe 68 PID 3724 wrote to memory of 3504 3724 rundll32.exe 68 PID 3504 wrote to memory of 3092 3504 rundll32.exe 69 PID 3504 wrote to memory of 3092 3504 rundll32.exe 69 PID 3504 wrote to memory of 3092 3504 rundll32.exe 69 PID 3504 wrote to memory of 3052 3504 rundll32.exe 70 PID 3504 wrote to memory of 3052 3504 rundll32.exe 70 PID 3504 wrote to memory of 3052 3504 rundll32.exe 70 PID 3504 wrote to memory of 3052 3504 rundll32.exe 70
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bc4efa601376705459a082186ee97bf0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3724 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bc4efa601376705459a082186ee97bf0.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3504 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵PID:3092
-
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3052
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