emotet | f5f899f24e7eb82b53fe8a66f9af75084276ae42e42da516cbb10a3d67ef5301

Analysis

max time kernel
50s
max time network
108s
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, 12:46

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General

Target

f5f899f24e7eb82b53fe8a66f9af75084276ae42e42da516cbb10a3d67ef5301.dll
Size

818KB
MD5

fc28760c6ab994b3a44640a981552e9f
SHA1

38ad2a487114898dfaa2c7c73c26b08373535eb7
SHA256

f5f899f24e7eb82b53fe8a66f9af75084276ae42e42da516cbb10a3d67ef5301
SHA512

37d05e913ae09b62299629433b7821a64bbf92a142e154f83d252976308d3bfc3dc1b40ee94def07a3db633c5b48386c4acec7056fbe02f4f77dcbfaedecd4c6
SSDEEP

12288:NdewIvxiRO9n6DPBt9bu8X+L81JcZl1r0x48/2aS4/2YX:NYwIvxFMXn+L8zcZ7r6wC2Y

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\aCgBkQSVaOlN.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\PkLsEvHbckU\\aCgBkQSVaOlN.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2204	regsvr32.exe
2204	regsvr32.exe
2624	regsvr32.exe
2624	regsvr32.exe
2624	regsvr32.exe
2624	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2204	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2624	2204	regsvr32.exe	66
PID 2204 wrote to memory of 2624	2204	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f5f899f24e7eb82b53fe8a66f9af75084276ae42e42da516cbb10a3d67ef5301.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PkLsEvHbckU\aCgBkQSVaOlN.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2624

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/2204-120-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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