Analysis
- max time kernel
119s - max time network
128s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
27/01/2022, 04:36
Static task
static1
Behavioral task
behavioral1
Sample
https___crmweb.info_443_bitrix_rc9XjtwF_Wed_Jan_26_10_29_57_PM_CST_2022.dll
Resource
win7-en-20211208
General
- Target https___crmweb.info_443_bitrix_rc9XjtwF_Wed_Jan_26_10_29_57_PM_CST_2022.dll
- Size 504KB
- Sample220127-e8ckhsffaq
- SHA256 223fac3e480c66d5b742914feee562b24b5d195287c49e53fd72692078e5459b
- MD5 79c71dfa7c059198d2ac73ba87d5a71a
- SHA1 4c3ade9ea7153ef8419b5139e6551569f8d994e2
- SHA512 96f1ee01c24d8819fa84aae7400050bd96a3c8e3aab09f508de09ee83c59c09f25abda3f35195adb7addc020c486cce36199de937e7e79ebf7b22ae00df96e28
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
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Epoch5
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159.69.43.124:8080
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45.79.80.198:443
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207.148.81.119:8080
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128.199.192.135:8080
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118.98.72.86:443
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217.182.143.207:443
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168.197.250.14:80
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116.124.128.206:8080
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78.46.73.125:443
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185.148.168.15:8080
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195.154.146.35:443
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85.214.67.203:8080
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194.9.172.107:8080
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59.148.253.194:443
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210.57.209.142:8080
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54.38.242.185:443
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195.77.239.39:8080
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159.69.237.188:443
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104.131.62.48:8080
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62.171.178.147:8080
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142.4.219.173:8080
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66.42.57.149:443
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78.47.204.80:443
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190.90.233.66:443
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54.37.228.122:443
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185.168.130.138:443
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191.252.103.16:80
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37.59.209.141:8080
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185.148.168.220:8080
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37.44.244.177:8080
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203.153.216.46:443
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45.13.132.26:8080
Signatures
- Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2668 wrote to memory of 2836 2668 regsvr32.exe 68 PID 2668 wrote to memory of 2836 2668 regsvr32.exe 68 PID 2668 wrote to memory of 2836 2668 regsvr32.exe 68 PID 2836 wrote to memory of 4084 2836 regsvr32.exe 69 PID 2836 wrote to memory of 4084 2836 regsvr32.exe 69 PID 2836 wrote to memory of 4084 2836 regsvr32.exe 69
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\https___crmweb.info_443_bitrix_rc9XjtwF_Wed_Jan_26_10_29_57_PM_CST_2022.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\https___crmweb.info_443_bitrix_rc9XjtwF_Wed_Jan_26_10_29_57_PM_CST_2022.dll2⤵
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\https___crmweb.info_443_bitrix_rc9XjtwF_Wed_Jan_26_10_29_57_PM_CST_2022.dll",DllRegisterServer3⤵PID:4084
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