emotet | 5fa304f819025bae863e3c763841ab597b4659f1f3fbfd49bef4a49965c1d1c1

Analysis

max time kernel
51s
max time network
123s
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, 14:45

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General

Target

5fa304f819025bae863e3c763841ab597b4659f1f3fbfd49bef4a49965c1d1c1.dll
Size

664KB
MD5

0bdaaf48baecae22e0e647d77ca502df
SHA1

edcdebf662ea08db561a7c3f34fbf8a76a8692c8
SHA256

5fa304f819025bae863e3c763841ab597b4659f1f3fbfd49bef4a49965c1d1c1
SHA512

71c3921e0da124463de71ba1fd0cd512cd6d8b6da1355483fc6d323005790819ca4f4535878228d4bf07c3f6d5fe2f23ea45de27da3ac73f8d60e4ba7c25f9ba
SSDEEP

12288:v9D2/XRIK1chzV2rBt5APJlGIY4cDVi8HY1lW+lJk1XY61IU:lD2vRA2rv5APJfY4jiY18+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\CrMRHjCsDUWC.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\RMnRGezjcuf\\CrMRHjCsDUWC.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2836	regsvr32.exe
2836	regsvr32.exe
4728	regsvr32.exe
4728	regsvr32.exe
4728	regsvr32.exe
4728	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2836	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 4728	2836	regsvr32.exe	66
PID 2836 wrote to memory of 4728	2836	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5fa304f819025bae863e3c763841ab597b4659f1f3fbfd49bef4a49965c1d1c1.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RMnRGezjcuf\CrMRHjCsDUWC.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4728

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/2836-115-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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