emotet | 33b56c4a5c96f2bd15cbc72a07a5cc8030d450b57c3de45a3aebe3f529db7736

Analysis

max time kernel
91s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2022, 01:14

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General

Target

7ffe87e6ac2d0ec90aad8a19483efd16.dll
Size

629KB
MD5

7ffe87e6ac2d0ec90aad8a19483efd16
SHA1

cdb3383fbf98ae9d0b1842283aafeac11e062b35
SHA256

33b56c4a5c96f2bd15cbc72a07a5cc8030d450b57c3de45a3aebe3f529db7736
SHA512

8da2c75c7efe861389aa98672cd4ce9d12cf81b701917042b92791430c697737ad726dbdf310c911c90abcb9c4fae1bf510ee36af41942071d43a45c97941bc2
SSDEEP

12288:6tGis7p49VmD3OjG7QbBtLC5WhNye5JHKVu6cig1Doa:6tGis1T3OjueLdhd5NKAD3

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\ZljBNL.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\CFMsDQaogA\\ZljBNL.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4740	regsvr32.exe
4740	regsvr32.exe
1600	regsvr32.exe
1600	regsvr32.exe
1600	regsvr32.exe
1600	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4740	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 1600	4740	regsvr32.exe	81
PID 4740 wrote to memory of 1600	4740	regsvr32.exe	81

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7ffe87e6ac2d0ec90aad8a19483efd16.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4740
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CFMsDQaogA\ZljBNL.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:1600

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/4740-132-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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