emotet | 3caed9344a5d30a1db49913c8074d15c9e53f6a17058ec9d7154a2591816e632

Analysis

max time kernel
71s
max time network
101s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
02-11-2022 16:43

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General

Target

3caed9344a5d30a1db49913c8074d15c9e53f6a17058ec9d7154a2591816e632.dll
Size

629KB
MD5

f92f5c77dc1a963cc4a62a433d8182d1
SHA1

1f986807ba8893e5225bd565914e3fc5e3c134dc
SHA256

3caed9344a5d30a1db49913c8074d15c9e53f6a17058ec9d7154a2591816e632
SHA512

da89b23e0d03e028318687070f5a74f2231f33c281aff010809d39f937024297cc3989bc4ac9f4415362e36dcb92b24f8abf9998465858321bbfced651488ff9
SSDEEP

12288:6tGis7p49VmD3OjG7QbBtLz5WhNye5JHKVu6cig1Doa:6tGis1T3OjueLEhd5NKAD3

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\pVucT.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\MtSVOfQcaijCcRM\\pVucT.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1736	regsvr32.exe
1736	regsvr32.exe
360	regsvr32.exe
360	regsvr32.exe
360	regsvr32.exe
360	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1736	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 360	1736	regsvr32.exe	66
PID 1736 wrote to memory of 360	1736	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3caed9344a5d30a1db49913c8074d15c9e53f6a17058ec9d7154a2591816e632.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MtSVOfQcaijCcRM\pVucT.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:360

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/360-121-0x0000000000000000-mapping.dmp

Download
memory/1736-116-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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