Analysis
- max time kernel
319s - max time network
330s - platform
windows10_x64 - resource
win10v20210408 - submitted
05/10/2021, 21:48
Static task
static1
Behavioral task
behavioral1
Sample
decd474e4c808ac1a3255e1b6aecab359028bbadb6852f9ff70b33fdea648978.dll
Resource
win7-en-20210920
0 signatures
0 seconds
General
- Target decd474e4c808ac1a3255e1b6aecab359028bbadb6852f9ff70b33fdea648978.dll
- Size 552KB
- Sample211005-1pagpsafej
- SHA256 decd474e4c808ac1a3255e1b6aecab359028bbadb6852f9ff70b33fdea648978
- MD5 5713c63205a93d4d67e77023f82bc9e0
- SHA1 741658d9ca0b70cd4ff4e04ec62fa2d65cf5daae
- SHA512 8d696c1d523aedba176fc57aa885ba77db196a3347118216069f13ea4f6f4445ab36bb166af276865e06e92b7fdc60adba72791600528bc9f42e349e85eaa8a3
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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trickbot
Version
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100019
Botnet
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fat1
C2
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65.152.201.203:443
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185.56.175.122:443
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46.99.175.217:443
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179.189.229.254:443
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46.99.175.149:443
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181.129.167.82:443
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216.166.148.187:443
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46.99.188.223:443
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128.201.76.252:443
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62.99.79.77:443
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60.51.47.65:443
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24.162.214.166:443
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45.36.99.184:443
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97.83.40.67:443
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184.74.99.214:443
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103.105.254.17:443
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62.99.76.213:443
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82.159.149.52:443
Attributes
-
autorunName:pwgrabbName:pwgrabc
ecc_pubkey.base64
Signatures
- suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2
suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2
- 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 19 ipinfo.io - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1212 wermgr.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 992 wrote to memory of 408 992 rundll32.exe 68 PID 992 wrote to memory of 408 992 rundll32.exe 68 PID 992 wrote to memory of 408 992 rundll32.exe 68 PID 408 wrote to memory of 1216 408 rundll32.exe 69 PID 408 wrote to memory of 1216 408 rundll32.exe 69 PID 408 wrote to memory of 1216 408 rundll32.exe 69 PID 408 wrote to memory of 1212 408 rundll32.exe 70 PID 408 wrote to memory of 1212 408 rundll32.exe 70 PID 408 wrote to memory of 1212 408 rundll32.exe 70 PID 408 wrote to memory of 1212 408 rundll32.exe 70
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\decd474e4c808ac1a3255e1b6aecab359028bbadb6852f9ff70b33fdea648978.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:992 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\decd474e4c808ac1a3255e1b6aecab359028bbadb6852f9ff70b33fdea648978.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:408 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵PID:1216
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1212
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