emotet | 6f23dc4b8aa5ea33741f94718230d6cc60916f490737fee0ab3b068bc7523dfa

Analysis

max time kernel
91s
max time network
102s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
03/11/2022, 11:36

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General

Target

6f23dc4b8aa5ea33741f94718230d6cc60916f490737fee0ab3b068bc7523dfa.dll
Size

814KB
MD5

b8f532020373fe4acc3e9d4c55bd5dbd
SHA1

8bb8ba8f4c1bd21d543795a34b04a89ea009f068
SHA256

6f23dc4b8aa5ea33741f94718230d6cc60916f490737fee0ab3b068bc7523dfa
SHA512

a0f7ed7df2eff0d444c145baac4597153bb7c52538e948aaf56ae34a62e45fc8b7f6b206d304b0b80f731f7ac06432c8f9856f121e5a1d19b907a9d968a2ddc0
SSDEEP

12288:5sIyzbpudwh9PQx873eHeLs15pZ6yRQBf04Tn/WMideaik:5JyzbwdG4eLsjpZfRQ5/q8fk

Score

10^/10

emotet banker persistence trojan

Malware Config

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mmaevwpIb.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\GnHHVtNq\\mmaevwpIb.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2300	regsvr32.exe
2300	regsvr32.exe
5020	regsvr32.exe
5020	regsvr32.exe
5020	regsvr32.exe
5020	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2300	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 5020	2300	regsvr32.exe	66
PID 2300 wrote to memory of 5020	2300	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\6f23dc4b8aa5ea33741f94718230d6cc60916f490737fee0ab3b068bc7523dfa.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\GnHHVtNq\mmaevwpIb.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:5020

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2300-116-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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