emotet | a6dde546ff28e6730bb9748dbd1a6274f9431758d8999ac0d1cab52093f83093

Analysis

max time kernel
52s
max time network
146s
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 12:16

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General

Target

a6dde546ff28e6730bb9748dbd1a6274f9431758d8999ac0d1cab52093f83093.dll
Size

814KB
MD5

c474a9abea6ccc9a55b823b32c9004f2
SHA1

56b54c55a3833771db007f9f9ddf4336be016291
SHA256

a6dde546ff28e6730bb9748dbd1a6274f9431758d8999ac0d1cab52093f83093
SHA512

36a4ad136345c895b626e1d9ead22c65cdb22f46da177d289fb8c5a908488b01abfc9ccdf7fcceabeac451182802223ba9f09d6d8ae7468098ebeeeb4a6be386
SSDEEP

12288:5sIyzbpudwh9PQx873eHeLs15pZ6yRQef04Tn/WMideaik:5JyzbwdG4eLsjpZfRQ4/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\oiEEppeDlFAm.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\TkrJjJnKsgkK\\oiEEppeDlFAm.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1756	regsvr32.exe
1756	regsvr32.exe
4372	regsvr32.exe
4372	regsvr32.exe
4372	regsvr32.exe
4372	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1756	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 4372	1756	regsvr32.exe	66
PID 1756 wrote to memory of 4372	1756	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a6dde546ff28e6730bb9748dbd1a6274f9431758d8999ac0d1cab52093f83093.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\TkrJjJnKsgkK\oiEEppeDlFAm.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4372

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/1756-116-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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memory/4372-121-0x0000000000000000-mapping.dmp

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