emotet | 29bd67239f25c05df79be03ec2a167c3fefa5bdde6cb8fe2199c57971f901401

Analysis

max time kernel
139s
max time network
141s
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, 22:17

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General

Target

29bd67239f25c05df79be03ec2a167c3fefa5bdde6cb8fe2199c57971f901401.dll
Size

727KB
MD5

ac8127fb08eade57f46e1a68350ac481
SHA1

137bde028ad085ea1f513198b22eda67aba04d27
SHA256

29bd67239f25c05df79be03ec2a167c3fefa5bdde6cb8fe2199c57971f901401
SHA512

649b2fd8d44df8884f0afa2300caad9644d6e095f674a8b4f90f25b8826f68a0afcd881dfe05e2db133006a76843273af6003a7315099f72bb438689963693e8
SSDEEP

12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z+pSjq+DsCJqzfo:ktR6rhjmzhsT/Yg6wjtJqzf

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\FerFYQuyDIvajCDD.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\CXJtzrzdw\\FerFYQuyDIvajCDD.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4036	regsvr32.exe
4036	regsvr32.exe
3332	regsvr32.exe
3332	regsvr32.exe
3332	regsvr32.exe
3332	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4036	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4036 wrote to memory of 3332	4036	regsvr32.exe	66
PID 4036 wrote to memory of 3332	4036	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\29bd67239f25c05df79be03ec2a167c3fefa5bdde6cb8fe2199c57971f901401.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4036
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CXJtzrzdw\FerFYQuyDIvajCDD.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:3332

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/4036-116-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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