Analysis
- max time kernel
89s - max time network
152s - platform
windows10_x64 - resource
win10v20210408 - submitted
06/10/2021, 15:53
Static task
static1
Behavioral task
behavioral1
Sample
5e4a47ee3b0a64a724d790e321d428b668e51c93a90cb4772b9cf357463ea1ae.dll
Resource
win7-en-20210920
0 signatures
0 seconds
General
- Target 5e4a47ee3b0a64a724d790e321d428b668e51c93a90cb4772b9cf357463ea1ae.dll
- Size 944KB
- Sample211006-tb2kpsbch6
- SHA256 5e4a47ee3b0a64a724d790e321d428b668e51c93a90cb4772b9cf357463ea1ae
- MD5 71e536bd5bc8336587682109b23011dd
- SHA1 7a0a1e783cc1b84cdac41a5e3b184cd29d8afb3d
- SHA512 cb45e94aebf9828c855f500a2a484b8b1743748def32978f3aabb7fbc1e742137c7df206e7c10ee68366fb17ac4c41a80d3f22f404d892927c92391b426118ed
- 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
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 14 ident.me 15 ident.me - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4724 wermgr.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4648 wrote to memory of 4664 4648 rundll32.exe 68 PID 4648 wrote to memory of 4664 4648 rundll32.exe 68 PID 4648 wrote to memory of 4664 4648 rundll32.exe 68 PID 4664 wrote to memory of 4716 4664 rundll32.exe 69 PID 4664 wrote to memory of 4716 4664 rundll32.exe 69 PID 4664 wrote to memory of 4716 4664 rundll32.exe 69 PID 4664 wrote to memory of 4724 4664 rundll32.exe 70 PID 4664 wrote to memory of 4724 4664 rundll32.exe 70 PID 4664 wrote to memory of 4724 4664 rundll32.exe 70 PID 4664 wrote to memory of 4724 4664 rundll32.exe 70
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5e4a47ee3b0a64a724d790e321d428b668e51c93a90cb4772b9cf357463ea1ae.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4648 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5e4a47ee3b0a64a724d790e321d428b668e51c93a90cb4772b9cf357463ea1ae.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:4664 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵PID:4716
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4724
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