emotet | 8b8fee3635e25163ef34d93a29e7b2996ae7acb1a2430de41dc40521b68a9284

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
02/11/2022, 11:16

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General

Target

8b8fee3635e25163ef34d93a29e7b2996ae7acb1a2430de41dc40521b68a9284.dll
Size

660KB
MD5

f86d27df4ae3f52b7245888c7124403f
SHA1

3f414fbcb34c91ba67d98558e37ddc1e3436ca81
SHA256

8b8fee3635e25163ef34d93a29e7b2996ae7acb1a2430de41dc40521b68a9284
SHA512

638c2bf3588376c0fcbc7972cb02aa8817874f14ed57a1156f68acfc47f221b676e01524874a9433ae636afae9e3179bb41ada147c48e1c9f866b3625c8bca04
SSDEEP

12288:H6NFi+qz19gtAgY2tiZl41/aukg78I8v4lSRi4gu2CTRD:aNY19gigZtiZygukmQAlQEG

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\GzurPfrwymyXJkRf.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ZGxxCdvt\\GzurPfrwymyXJkRf.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2512	regsvr32.exe
2512	regsvr32.exe
2772	regsvr32.exe
2772	regsvr32.exe
2772	regsvr32.exe
2772	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2512	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2772	2512	regsvr32.exe	66
PID 2512 wrote to memory of 2772	2512	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8b8fee3635e25163ef34d93a29e7b2996ae7acb1a2430de41dc40521b68a9284.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZGxxCdvt\GzurPfrwymyXJkRf.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2772

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/2512-120-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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