emotet | e4421f01a95b352e8f7e13a1cbefdc5219b1cf6079be208b283a76a57452d019

Analysis

max time kernel
146s
max time network
149s
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 22:36

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General

Target

e4421f01a95b352e8f7e13a1cbefdc5219b1cf6079be208b283a76a57452d019.dll
Size

727KB
MD5

a05811594532d60823f3aa3862f1fd1a
SHA1

22a228da569b0d09448273106f01ca4bc0d238d7
SHA256

e4421f01a95b352e8f7e13a1cbefdc5219b1cf6079be208b283a76a57452d019
SHA512

a0f91d8e4d3e1c66d437c2a41ef766c3490ab240230ed1ea047d96dbcd87852bd794472bb405955cf22bc797ee3fbcf56f29691bd0c2bf35d00f0b52decf0fa9
SSDEEP

12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z+GSjq+DsCJqzfo:ktR6rhjmzhsT/Yg63jtJqzf

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\YEENtifebsPJ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\DrhDgGFngfc\\YEENtifebsPJ.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4696	regsvr32.exe
4696	regsvr32.exe
3076	regsvr32.exe
3076	regsvr32.exe
3076	regsvr32.exe
3076	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4696	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4696 wrote to memory of 3076	4696	regsvr32.exe	66
PID 4696 wrote to memory of 3076	4696	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\e4421f01a95b352e8f7e13a1cbefdc5219b1cf6079be208b283a76a57452d019.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4696
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\DrhDgGFngfc\YEENtifebsPJ.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:3076

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/3076-124-0x0000000000000000-mapping.dmp

Download
memory/4696-119-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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