emotet | 71943ecb3e45d0fd0c90705b7b2d18a95168dd48928dfcc954d2ccc60febb77d

Analysis

max time kernel
55s
max time network
103s
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 09:40

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General

Target

71943ecb3e45d0fd0c90705b7b2d18a95168dd48928dfcc954d2ccc60febb77d.dll
Size

814KB
MD5

ffdb9c31d35bb9c450ed40288688eaa8
SHA1

86a9ea13f954ce6e24c91cdaa8ba59d61cc0c86c
SHA256

71943ecb3e45d0fd0c90705b7b2d18a95168dd48928dfcc954d2ccc60febb77d
SHA512

43d79903cfafa7b2282bdd7f484681830169516ccc1cf1b0cdd25836cf422e8501bad69caa38bb8777075ed4bc315c3d8e9639a7e3e709cda70e9a15bd0597e2
SSDEEP

12288:5sIyzbpudwh9PQx873eHeLs15pZ6yRQ8f04Tn/WMideaik:5JyzbwdG4eLsjpZfRQK/q8fk

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\lQRXy.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\IwmYPUxWD\\lQRXy.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4220	regsvr32.exe
4220	regsvr32.exe
4988	regsvr32.exe
4988	regsvr32.exe
4988	regsvr32.exe
4988	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4220	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4220 wrote to memory of 4988	4220	regsvr32.exe	67
PID 4220 wrote to memory of 4988	4220	regsvr32.exe	67

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\71943ecb3e45d0fd0c90705b7b2d18a95168dd48928dfcc954d2ccc60febb77d.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4220
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\IwmYPUxWD\lQRXy.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4988

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/4220-116-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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