emotet | f9bfaf5726dc90f70205e8303b775057788686c56a4e6f321dce21c1055154bc

Analysis

max time kernel
53s
max time network
141s
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, 06:09

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General

Target

f9bfaf5726dc90f70205e8303b775057788686c56a4e6f321dce21c1055154bc.dll
Size

727KB
MD5

86de8f8657bd68d43b478716f2aea01a
SHA1

30a6492dc247cb7c10a8756c0113569a57f21bdd
SHA256

f9bfaf5726dc90f70205e8303b775057788686c56a4e6f321dce21c1055154bc
SHA512

39f84cd14219b3f2e64e5205ddd1c6cc68c7803b401cc189473ffde58dadd1a85885d7b8a0699672dd2c0bf19510b75ceedcb87c3f477c7921c67471f3bb1d69
SSDEEP

12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z+kSjq+DsCJqzfo:ktR6rhjmzhsT/Yg6xjtJqzf

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\eSgayckkOLJu.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\UTgSZviZ\\eSgayckkOLJu.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3068	regsvr32.exe
3068	regsvr32.exe
1512	regsvr32.exe
1512	regsvr32.exe
1512	regsvr32.exe
1512	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3068	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 1512	3068	regsvr32.exe	66
PID 3068 wrote to memory of 1512	3068	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f9bfaf5726dc90f70205e8303b775057788686c56a4e6f321dce21c1055154bc.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\UTgSZviZ\eSgayckkOLJu.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:1512

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/3068-116-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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