Analysis
- max time kernel
141s - max time network
169s - platform
windows7_x64 - resource
win7v20210408 - submitted
06/10/2021, 08:21
Static task
static1
Behavioral task
behavioral1
Sample
070d44df8e4e787599fc5834434fe522.dll
Resource
win7v20210408
0 signatures
0 seconds
General
- Target 070d44df8e4e787599fc5834434fe522.dll
- Size 476KB
- Sample211006-j81pkaagg2
- SHA256 a58069f435ecb06e19a354e35a9160af2b62ffd71ffe1099d01b4e56760a2f09
- MD5 070d44df8e4e787599fc5834434fe522
- SHA1 316f7c2646ba8837a7b356bb00bddc85693e78aa
- SHA512 0139f16b2350c61537afc88a94cf5797d96481811eb4af0274f54bffe016c221c13831b6bd170e80dc9dcec6fbe477d80ad6290f45aa671cfbbad77b92c792f9
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
trickbot
Version
-
2000035
Botnet
-
zvs1
C2
-
36.91.117.231:443
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36.89.228.201:443
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103.75.32.173:443
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45.115.172.105:443
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36.95.23.89:443
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103.123.86.104:443
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202.65.119.162:443
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202.9.121.143:443
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139.255.65.170:443
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110.172.137.20:443
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103.146.232.154:443
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36.91.88.164:443
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103.47.170.131:443
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122.117.90.133:443
-
103.9.188.78:443
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210.2.149.202:443
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118.91.190.42:443
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117.222.61.115:443
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117.222.57.92:443
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136.228.128.21:443
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103.47.170.130:443
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36.91.186.235:443
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103.194.88.4:443
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116.206.153.212:443
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58.97.72.83:443
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139.255.6.2:443
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 6 icanhazip.com - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2000 wermgr.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1892 wrote to memory of 1952 1892 regsvr32.exe 25 PID 1892 wrote to memory of 1952 1892 regsvr32.exe 25 PID 1892 wrote to memory of 1952 1892 regsvr32.exe 25 PID 1892 wrote to memory of 1952 1892 regsvr32.exe 25 PID 1892 wrote to memory of 1952 1892 regsvr32.exe 25 PID 1892 wrote to memory of 1952 1892 regsvr32.exe 25 PID 1892 wrote to memory of 1952 1892 regsvr32.exe 25 PID 1952 wrote to memory of 2000 1952 regsvr32.exe 26 PID 1952 wrote to memory of 2000 1952 regsvr32.exe 26 PID 1952 wrote to memory of 2000 1952 regsvr32.exe 26 PID 1952 wrote to memory of 2000 1952 regsvr32.exe 26 PID 1952 wrote to memory of 2000 1952 regsvr32.exe 26 PID 1952 wrote to memory of 2000 1952 regsvr32.exe 26
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\070d44df8e4e787599fc5834434fe522.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\070d44df8e4e787599fc5834434fe522.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2000
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