emotet | 49d3ff62e1a914f0a0c963ab4063452f46b69fb17ba5d6f107301707a42f54cd

Analysis

max time kernel
50s
max time network
108s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
02/11/2022, 13:45

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General

Target

49d3ff62e1a914f0a0c963ab4063452f46b69fb17ba5d6f107301707a42f54cd.dll
Size

664KB
MD5

8f99596c398e1b310084d149fd5aa176
SHA1

4f3d03fe7d544332c4c08b7d1a9f4ff9e7db07d4
SHA256

49d3ff62e1a914f0a0c963ab4063452f46b69fb17ba5d6f107301707a42f54cd
SHA512

4fa73184fb833cbc64d0e8d378768193e81400629dece80b4f6d7ceb91e11d98353022d68f387773316b6299645f461430ee686754f61b8fe48796d383e4d0e5
SSDEEP

12288:v9D2/XRIK1chzV2rBt5APJlGIM4cDVi8HY1lW+lJk1XY61IU:lD2vRA2rv5APJfM4jiY18+lJkt

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\WltILZxo.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\QFwFMiAznjfVALn\\WltILZxo.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2744	regsvr32.exe
2744	regsvr32.exe
2552	regsvr32.exe
2552	regsvr32.exe
2552	regsvr32.exe
2552	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2744	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 2552	2744	regsvr32.exe	66
PID 2744 wrote to memory of 2552	2744	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\49d3ff62e1a914f0a0c963ab4063452f46b69fb17ba5d6f107301707a42f54cd.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\QFwFMiAznjfVALn\WltILZxo.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2552

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/2744-120-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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