emotet | 0d8a7eafc8229dc1d210982a5b7d3cae15883d06f22d80d8e869fc7239b5ca2f

Analysis

max time kernel
90s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2022, 09:27

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General

Target
60d76b44246f86d311ea4b06e9c8eb54.dll
Size 660KB
Sample221102-leq95sbebp
SHA256 0d8a7eafc8229dc1d210982a5b7d3cae15883d06f22d80d8e869fc7239b5ca2f
MD5 60d76b44246f86d311ea4b06e9c8eb54
SHA1 5a6f400ab3595f626f9a51c7cad52bdd54c8d1c0
SHA512 1ff33fff2ed2e053d5be9fff77a6b5e8c77ee1a078fe933bf6e4d97eb3b1f35458e8d53c7164447a68b2b50180af756ad86a09acea66d96d532f4c82eae8b56c
SSDEEP 12288:H6NFi+qz19gtAgY2tiZl4D/aukg78I8v4lSRi4gu2CTRD:aNY19gigZtiZyWukmQAlQEG
MD5 SHA1 SHA512 SSDEEP

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\zKRihJ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\BueXfSTAbUv\\zKRihJ.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4904	regsvr32.exe
4904	regsvr32.exe
3332	regsvr32.exe
3332	regsvr32.exe
3332	regsvr32.exe
3332	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4904	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4904 wrote to memory of 3332	4904	regsvr32.exe	81
PID 4904 wrote to memory of 3332	4904	regsvr32.exe	81

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\60d76b44246f86d311ea4b06e9c8eb54.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4904
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BueXfSTAbUv\zKRihJ.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/4904-132-0x0000000180000000-0x000000018002F000-memory.dmp

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