Analysis
- max time kernel
118s - max time network
130s - platform
windows7_x64 - resource
win7-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
-
Epoch5
-
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
-
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
-
159.69.237.188:443
-
104.131.62.48:8080
-
62.171.178.147:8080
-
142.4.219.173:8080
-
66.42.57.149:443
-
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
-
191.252.103.16:80
-
37.59.209.141:8080
-
185.148.168.220:8080
-
37.44.244.177:8080
-
203.153.216.46:443
-
45.13.132.26:8080
Signatures
- Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1584 wrote to memory of 1096 1584 regsvr32.exe 27 PID 1584 wrote to memory of 1096 1584 regsvr32.exe 27 PID 1584 wrote to memory of 1096 1584 regsvr32.exe 27 PID 1584 wrote to memory of 1096 1584 regsvr32.exe 27 PID 1584 wrote to memory of 1096 1584 regsvr32.exe 27 PID 1584 wrote to memory of 1096 1584 regsvr32.exe 27 PID 1584 wrote to memory of 1096 1584 regsvr32.exe 27 PID 1096 wrote to memory of 520 1096 regsvr32.exe 28 PID 1096 wrote to memory of 520 1096 regsvr32.exe 28 PID 1096 wrote to memory of 520 1096 regsvr32.exe 28 PID 1096 wrote to memory of 520 1096 regsvr32.exe 28 PID 1096 wrote to memory of 520 1096 regsvr32.exe 28 PID 1096 wrote to memory of 520 1096 regsvr32.exe 28 PID 1096 wrote to memory of 520 1096 regsvr32.exe 28
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:1584 -
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:1096 -
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:520
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