Analysis
- max time kernel
146s - max time network
161s - platform
windows10-2004_x64 - resource
win10v2004-20220310-en - submitted
23/03/2022, 12:20
Static task
static1
Behavioral task
behavioral1
Sample
bbb831778b6697019f04ebd2c13789d22b992b859c8801ca14b94ab2acce07cf.dll
Resource
win7-20220310-en
General
- Target bbb831778b6697019f04ebd2c13789d22b992b859c8801ca14b94ab2acce07cf.dll
- Size 684KB
- Sample220323-phz81aachj
- SHA256 bbb831778b6697019f04ebd2c13789d22b992b859c8801ca14b94ab2acce07cf
- MD5 f6f6bdc6a8b4ef93385b384f53ee8a79
- SHA1 a331afd9ff6f477f63247d969229506f302431d9
- SHA512 3e32140795ada143ee6e93d1f0f222ee25c84f7dca89a4b3ea065633f9bc90d99c33e890dae5454233587e116a368f1527c60ead96e843aa923214f60b13acd6
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch5
-
51.75.33.122:443
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186.250.48.5:80
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168.119.39.118:443
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207.148.81.119:8080
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194.9.172.107:8080
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139.196.72.155:8080
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78.47.204.80:443
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159.69.237.188:443
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45.71.195.104:8080
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54.37.106.167:8080
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185.168.130.138:443
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37.44.244.177:8080
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185.184.25.78:8080
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185.148.168.15:8080
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128.199.192.135:8080
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37.59.209.141:8080
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103.41.204.169:8080
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185.148.168.220:8080
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103.42.58.120:7080
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78.46.73.125:443
-
68.183.93.250:443
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190.90.233.66:443
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5.56.132.177:8080
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62.171.178.147:8080
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196.44.98.190:8080
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168.197.250.14:80
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66.42.57.149:443
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59.148.253.194:443
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104.131.62.48:8080
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191.252.103.16:80
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54.37.228.122:443
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88.217.172.165:8080
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195.77.239.39:8080
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116.124.128.206:8080
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93.104.209.107:8080
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118.98.72.86:443
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217.182.143.207:443
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87.106.97.83:7080
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210.57.209.142:8080
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54.38.242.185:443
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195.154.146.35:443
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203.153.216.46:443
-
198.199.98.78:8080
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85.214.67.203:8080
Signatures
- suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
- Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{AB309D02-C897-4850-8E4B-3CCF3D294A71}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{51A9EDEC-0FF0-4678-BC55-43BDA479A605}.catalogItem svchost.exe - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe - Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU svchost.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1296 regsvr32.exe 1296 regsvr32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2988 wrote to memory of 1296 2988 regsvr32.exe 83 PID 2988 wrote to memory of 1296 2988 regsvr32.exe 83 PID 2988 wrote to memory of 1296 2988 regsvr32.exe 83
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\bbb831778b6697019f04ebd2c13789d22b992b859c8801ca14b94ab2acce07cf.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\bbb831778b6697019f04ebd2c13789d22b992b859c8801ca14b94ab2acce07cf.dll2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1296
-
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:364