emotet | c00798eecef0866c5ef687aa2bcb7df663a7a042cc276e80c08714b18dd66e00

Analysis

max time kernel
50s
max time network
110s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
02/11/2022, 13:06

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General

Target

c00798eecef0866c5ef687aa2bcb7df663a7a042cc276e80c08714b18dd66e00.dll
Size

664KB
MD5

8cdc2caae4417095b27cdcd0fdd29e2f
SHA1

babb5070cd3641c009ebf6541d7c0bc290ae7c91
SHA256

c00798eecef0866c5ef687aa2bcb7df663a7a042cc276e80c08714b18dd66e00
SHA512

78b79b5f43a24176c167787890fa4fc4791d1d81cb8f7494683b7ffabfa7a025479299c4620efc3344b5bf78b522525e89eb00f328810a692eb8506c871a118c
SSDEEP

12288:v9D2/XRIK1chzV2rBt5APJlGI94cDVi8HY1lW+lJk1XY61IU:lD2vRA2rv5APJf94jiY18+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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\KzTpfWUMYwqqSsQ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\CYrEjyQavpckeibeS\\KzTpfWUMYwqqSsQ.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2744	regsvr32.exe
2744	regsvr32.exe
2552	regsvr32.exe
2552	regsvr32.exe
2552	regsvr32.exe
2552	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2744	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 2552	2744	regsvr32.exe	66
PID 2744 wrote to memory of 2552	2744	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c00798eecef0866c5ef687aa2bcb7df663a7a042cc276e80c08714b18dd66e00.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CYrEjyQavpckeibeS\KzTpfWUMYwqqSsQ.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2552

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/2744-120-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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