emotet | 533857348ce0379af6ae12e38084df362f4ff5865adf37b223cea81047e887f5

Analysis

max time kernel
145s
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
03-11-2022 12:28

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General

Target

533857348ce0379af6ae12e38084df362f4ff5865adf37b223cea81047e887f5.dll
Size

814KB
MD5

4deaa0d8415e61795de7ff709fd6b2fd
SHA1

cc5ebe613521e79ca204882fc59d270afd11bda1
SHA256

533857348ce0379af6ae12e38084df362f4ff5865adf37b223cea81047e887f5
SHA512

24c881e260658833112f0a05f84d01b24af165b0192fb11672c1724af320c7daec7951ac2d29558d215517eb9fcbaf25fc63ef03ce900b271cc7eef6015ff068
SSDEEP

12288:5sIyzbpudwh9PQx873eHeLs15pZ6yRQ9f04Tn/WMideaik:5JyzbwdG4eLsjpZfRQ9/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\kcQkBJfbrJHlzCs.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\LMCGoTgGKk\\kcQkBJfbrJHlzCs.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4324	regsvr32.exe
4324	regsvr32.exe
4936	regsvr32.exe
4936	regsvr32.exe
4936	regsvr32.exe
4936	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4324	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 4936	4324	regsvr32.exe	66
PID 4324 wrote to memory of 4936	4324	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\533857348ce0379af6ae12e38084df362f4ff5865adf37b223cea81047e887f5.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4324
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\LMCGoTgGKk\kcQkBJfbrJHlzCs.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4936

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/4324-118-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

Download
memory/4936-123-0x0000000000000000-mapping.dmp

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