emotet | 110927c7752a28f805b39bfc35aa26c34a9e22dfa40098fcbd9b7819715b3197

General

Target

110927c7752a28f805b39bfc35aa26c34a9e22dfa40098fcbd9b7819715b3197.dll
Size

653KB
MD5

db1d5678e0aca01c9d6d5afcfe45802b
SHA1

719744a733f81550402cc5e78cdee060c62c9bb8
SHA256

110927c7752a28f805b39bfc35aa26c34a9e22dfa40098fcbd9b7819715b3197
SHA512

2dcbaf56200c9afb6a13ee6af134310b18cccd7d9f231a4107ab1bf7917354628c7b21d9d7cf1da10b67bac53b3d2f958519cd7443927af1912b645951525b7f

Score

10^/10

emotet epoch5 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

51.178.61.60:443

168.197.250.14:80

45.79.33.48:8080

196.44.98.190:8080

177.72.80.14:7080

51.210.242.234:8080

185.148.169.10:8080

142.4.219.173:8080

78.47.204.80:443

78.46.73.125:443

37.44.244.177:8080

37.59.209.141:8080

191.252.103.16:80

54.38.242.185:443

85.214.67.203:8080

54.37.228.122:443

207.148.81.119:8080

195.77.239.39:8080

66.42.57.149:443

195.154.146.35:443

eck1.plain

ecs1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

11 904 rundll32.exe
20 904 rundll32.exe

flow	pid	process
11	904	rundll32.exe
20	904	rundll32.exe

Modifies data under HKEY_USERS 22 IoCs

Processes:

OfficeC2RClient.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentEcs\all\Overrides	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\TrustCenter\Experimentation	OfficeC2RClient.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\Ecs\officeclicktorun\Expires = "int64_t\|1637942053"	OfficeC2RClient.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officec2rclient.exe\ULSMonitor	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officec2rclient.exe\ULSMonitor	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\Ecs\officeclicktorun	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officec2rclient.exe	OfficeC2RClient.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officec2rclient.exe	OfficeC2RClient.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officec2rclient.exe\ULSMonitor\ULSTagIds0 = "5804129,17110992,7202269,17110988,7153487,39965824,17962391,17962392,3702920,3462423,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617"	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentEcs\officeclicktorun\Overrides	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\Ecs\officeclicktorun\ConfigContextData	OfficeC2RClient.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages\en-US = "1"	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry	OfficeC2RClient.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officec2rclient.exe\ULSMonitor\ULSCategoriesSeverities = "1329 10,1329 50,941 10,1329 15,941 15,941 6,1329 100,1329 6"	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\ExternalFeatureOverrides\officeclicktorun	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentEcs\Overrides	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\FirstSession\officeclicktorun	OfficeC2RClient.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages\en-US = "2"	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\Ecs	OfficeC2RClient.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

904 rundll32.exe
904 rundll32.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OfficeC2RClient.exe

pid process

2980 OfficeC2RClient.exe

pid	process
904	rundll32.exe
904	rundll32.exe

pid	process
2980	OfficeC2RClient.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3964 wrote to memory of 1112	3964	rundll32.exe	rundll32.exe
PID 3964 wrote to memory of 1112	3964	rundll32.exe	rundll32.exe
PID 3964 wrote to memory of 1112	3964	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 904	1112	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 904	1112	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 904	1112	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\110927c7752a28f805b39bfc35aa26c34a9e22dfa40098fcbd9b7819715b3197.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3964

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\110927c7752a28f805b39bfc35aa26c34a9e22dfa40098fcbd9b7819715b3197.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1112

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\110927c7752a28f805b39bfc35aa26c34a9e22dfa40098fcbd9b7819715b3197.dll",Control_RunDLL
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:904

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeC2RClient.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeC2RClient.exe" /frequentupdate SCHEDULEDTASK displaylevel=False
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2980

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/904-122-0x0000000000000000-mapping.dmp

Download
memory/904-123-0x0000000002C70000-0x0000000002C98000-memory.dmp

Filesize
160KB

Download
memory/904-126-0x0000000002F00000-0x0000000002F28000-memory.dmp

Filesize
160KB

Download
memory/904-129-0x0000000004DB0000-0x0000000004DD8000-memory.dmp

Filesize
160KB

Download
memory/904-132-0x0000000004E90000-0x0000000004EB8000-memory.dmp

Filesize
160KB

Download
memory/904-135-0x0000000004F70000-0x0000000004F98000-memory.dmp

Filesize
160KB

Download
memory/904-138-0x0000000005060000-0x0000000005088000-memory.dmp

Filesize
160KB

Download
memory/1112-118-0x0000000000000000-mapping.dmp

Download
memory/1112-119-0x0000000002980000-0x00000000029A8000-memory.dmp

Filesize
160KB

Download

Analysis

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