emotet | d90c3ba8113958f9b7b12ec8d400521cce18098269464f75d61b2b1272f9d835

Analysis

max time kernel
144s
max time network
147s
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, 09:55

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General

Target

d90c3ba8113958f9b7b12ec8d400521cce18098269464f75d61b2b1272f9d835.dll
Size

664KB
MD5

18509b5cfdf7351861e5742fd61ad638
SHA1

02c03ea9bd4e32c633d97ae49fbfbf68de748435
SHA256

d90c3ba8113958f9b7b12ec8d400521cce18098269464f75d61b2b1272f9d835
SHA512

f69952bbd83e793ca6152b7188f828822a8c9d7d9035720b9c4057e17ea1a448f2dc5947ada1d436d5713d24842a7a83105d3e976e2cc235149894a8e8e6f78c
SSDEEP

12288:v9D2/XRIK1chzV2rBt5APJlGIh4cDVi8HY1lW+lJk1XY61IU:lD2vRA2rv5APJfh4jiY18+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\pfdUOIusMNW.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\RpCvjFPEVcbXvwX\\pfdUOIusMNW.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3668	regsvr32.exe
3668	regsvr32.exe
1892	regsvr32.exe
1892	regsvr32.exe
1892	regsvr32.exe
1892	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3668	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3668 wrote to memory of 1892	3668	regsvr32.exe	66
PID 3668 wrote to memory of 1892	3668	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d90c3ba8113958f9b7b12ec8d400521cce18098269464f75d61b2b1272f9d835.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3668
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RpCvjFPEVcbXvwX\pfdUOIusMNW.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:1892

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/3668-118-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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