emotet | 3626164792a17548d9d34630330342f45f22dc445351d9320abacacd74e0f18c

Analysis

max time kernel
52s
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 22:05

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General

Target

3626164792a17548d9d34630330342f45f22dc445351d9320abacacd74e0f18c.dll
Size

727KB
MD5

61bfa4e240c4468de18a2e0c638ffcae
SHA1

54c12574b52d70a0edbee0b27fb0f1aaa6e6734a
SHA256

3626164792a17548d9d34630330342f45f22dc445351d9320abacacd74e0f18c
SHA512

c192f2b26d8703fc95260f41e7fe85e183eccdea135d8cab13b946f8423c73bde2bf884e684058e5615ae1e392ca51305ee59fd40064b4fc31bfd7438e1ccf4c
SSDEEP

12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z++Sjq+DsCJqzfo:ktR6rhjmzhsT/Yg6fjtJqzf

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\IofpcfadvRXMzKl.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\IEMJsihciHbWmykLn\\IofpcfadvRXMzKl.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4328	regsvr32.exe
4328	regsvr32.exe
5016	regsvr32.exe
5016	regsvr32.exe
5016	regsvr32.exe
5016	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4328	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4328 wrote to memory of 5016	4328	regsvr32.exe	66
PID 4328 wrote to memory of 5016	4328	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3626164792a17548d9d34630330342f45f22dc445351d9320abacacd74e0f18c.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4328
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\IEMJsihciHbWmykLn\IofpcfadvRXMzKl.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:5016

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/4328-118-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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memory/5016-123-0x0000000000000000-mapping.dmp

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