Analysis
- max time kernel
91s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
11/11/2022, 05:16
Static task
static1
Behavioral task
behavioral1
Sample
b7a5aa6a557788f93509acff394dc1b6.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b7a5aa6a557788f93509acff394dc1b6.dll
Resource
win10v2004-20220901-en
General
- Target b7a5aa6a557788f93509acff394dc1b6.dll
- Size 585KB
- Sample221111-fx6jwsbdaq
- SHA256 b425b947e37f7cd22f36bd9576145fdfd898fa11dcc691313e7c5611aac0554a
- MD5 b7a5aa6a557788f93509acff394dc1b6
- SHA1 c3d26a869af112859771ebe3522055f1e69ec05b
- SHA512 e9384de272831dd1c4b33e61de26033307418b5c4dfaf0283d621057291795506c83c7a5fea693108d4ae236684a8db12de1c093677a71650f880c8be240a652
- SSDEEP 12288:vocAHzfdBuh0PBGEhq6FJxJ/3UEoiMxP:ZAT1BWEtBVUNiM9
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
emotet
-
Epoch5
-
202.28.34.99:8080
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80.211.107.116:8080
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175.126.176.79:8080
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218.38.121.17:443
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139.196.72.155:8080
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103.71.99.57:8080
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87.106.97.83:7080
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178.62.112.199:8080
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64.227.55.231:8080
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46.101.98.60:8080
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54.37.228.122:443
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128.199.217.206:443
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190.145.8.4:443
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209.239.112.82:8080
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85.214.67.203:8080
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198.199.70.22:8080
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128.199.242.164:8080
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178.238.225.252:8080
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103.85.95.4:8080
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103.126.216.86:443
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104.244.79.94:443
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36.67.23.59:443
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37.44.244.177:8080
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160.16.143.191:8080
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85.25.120.45:8080
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103.56.149.105:8080
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210.57.209.142:8080
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195.77.239.39:8080
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62.171.178.147:8080
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118.98.72.86:443
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103.224.241.74:8080
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185.148.169.10:8080
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103.41.204.169:8080
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186.250.48.5:443
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165.22.254.236:8080
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93.104.209.107:8080
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139.59.80.108:8080
-
196.44.98.190:8080
-
114.79.130.68:443
-
115.178.55.22:80
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103.254.12.236:7080
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172.105.115.71:8080
-
174.138.33.49:7080
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51.75.33.122:443
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83.229.80.93:8080
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78.47.204.80:443
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188.165.79.151:443
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202.134.4.210:7080
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82.98.180.154:7080
Signatures
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bgAxjM.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\DGczhhKK\\bgAxjM.dll\"" regsvr32.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 5056 regsvr32.exe 5056 regsvr32.exe 952 regsvr32.exe 952 regsvr32.exe 952 regsvr32.exe 952 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 5056 regsvr32.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5056 wrote to memory of 952 5056 regsvr32.exe 82 PID 5056 wrote to memory of 952 5056 regsvr32.exe 82
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b7a5aa6a557788f93509acff394dc1b6.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:5056 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\DGczhhKK\bgAxjM.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:952
-