emotet | a4bf38a2ab6b33ec73b1452d21bb503d9346df552071081b8fdfcc2fb61e35d1

Analysis

max time kernel
54s
max time network
101s
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 10:08

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General

Target

a4bf38a2ab6b33ec73b1452d21bb503d9346df552071081b8fdfcc2fb61e35d1.dll
Size

664KB
MD5

43b78da940b281da468d6a35043c616d
SHA1

e1f73db76bf15354cff9b4dd7fa1c2e3ac4faedd
SHA256

a4bf38a2ab6b33ec73b1452d21bb503d9346df552071081b8fdfcc2fb61e35d1
SHA512

2b2e37b5a1031b0e7ac0d9b61a58a3d6fdc2cda65df06463c8c2ec5e9a3346753eb104b64774c946fb5a7c0c4791ba767372594d5af095b9ee929be653d63b8c
SSDEEP

12288:v9D2/XRIK1chzV2rBt5APJlGIy4cDVi8HY1lW+lJk1XY61IU:lD2vRA2rv5APJfy4jiY18+lJkt

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziHBbkbVbtBTfh.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\TDzOdfKZZgJ\\ziHBbkbVbtBTfh.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2208	regsvr32.exe
2208	regsvr32.exe
2500	regsvr32.exe
2500	regsvr32.exe
2500	regsvr32.exe
2500	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2208	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2500	2208	regsvr32.exe	66
PID 2208 wrote to memory of 2500	2208	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a4bf38a2ab6b33ec73b1452d21bb503d9346df552071081b8fdfcc2fb61e35d1.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\TDzOdfKZZgJ\ziHBbkbVbtBTfh.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2500

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/2208-120-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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