emotet | 4175c8f81f42c6b32391e1785e3c32d740819b5cb529357bd07082aa6e6e2e77

General

Target

4175c8f81f42c6b32391e1785e3c32d740819b5cb529357bd07082aa6e6e2e77.dll
Size

653KB
MD5

b7d142e4b6972e8092d0a3844f0f07a5
SHA1

6fe12707b4ee748270be6f8651c18232aa49f8e8
SHA256

4175c8f81f42c6b32391e1785e3c32d740819b5cb529357bd07082aa6e6e2e77
SHA512

5b1b2cb8d15c63894b6defe7f345767f760de556e84e2ed63c9a07d714aff3a816f9d442ede735a1b06d0f3c7b28f8a7e9b78386c4f2b588e6124067aead9404

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

19 3112 rundll32.exe
21 3112 rundll32.exe

flow	pid	process
19	3112	rundll32.exe
21	3112	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	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\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\all\Overrides	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\ExternalFeatureOverrides\officeclicktorun	OfficeC2RClient.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages\en-US = "2"	OfficeC2RClient.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\Ecs\officeclicktorun\Expires = "int64_t\|1637753087"	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officec2rclient.exe\ULSMonitor	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\Ecs	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\Ecs\officeclicktorun\ConfigContextData	OfficeC2RClient.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officec2rclient.exe	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\ExperimentEcs\officeclicktorun\Overrides	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\TrustCenter\Experimentation	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
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\ExperimentConfigs\FirstSession\officeclicktorun	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\Common\ClientTelemetry\RulesMetadata\officec2rclient.exe	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeC2RClient.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

3112 rundll32.exe
3112 rundll32.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OfficeC2RClient.exe

pid process

1940 OfficeC2RClient.exe

pid	process
3112	rundll32.exe
3112	rundll32.exe

pid	process
1940	OfficeC2RClient.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1264 wrote to memory of 1112	1264	rundll32.exe	rundll32.exe
PID 1264 wrote to memory of 1112	1264	rundll32.exe	rundll32.exe
PID 1264 wrote to memory of 1112	1264	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 3112	1112	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 3112	1112	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 3112	1112	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4175c8f81f42c6b32391e1785e3c32d740819b5cb529357bd07082aa6e6e2e77.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1264

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4175c8f81f42c6b32391e1785e3c32d740819b5cb529357bd07082aa6e6e2e77.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\4175c8f81f42c6b32391e1785e3c32d740819b5cb529357bd07082aa6e6e2e77.dll",Control_RunDLL
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:3112

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:1940

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

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

Download
memory/1112-119-0x00000000041D0000-0x00000000041F8000-memory.dmp

Filesize
160KB

Download
memory/3112-122-0x0000000000000000-mapping.dmp

Download
memory/3112-123-0x0000000000270000-0x0000000000298000-memory.dmp

Filesize
160KB

Download
memory/3112-126-0x0000000004560000-0x0000000004588000-memory.dmp

Filesize
160KB

Download
memory/3112-129-0x0000000004740000-0x0000000004768000-memory.dmp

Filesize
160KB

Download
memory/3112-132-0x0000000004820000-0x0000000004848000-memory.dmp

Filesize
160KB

Download
memory/3112-135-0x0000000004900000-0x0000000004928000-memory.dmp

Filesize
160KB

Download
memory/3112-138-0x00000000049E0000-0x0000000004A08000-memory.dmp

Filesize
160KB

Download
memory/3112-141-0x0000000004AC0000-0x0000000004AE8000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing