emotet | fcfdf98ad8ba0dc4e423f97a9fc8f0ef9b5988326199c229ee21381b8c759062

Analysis

max time kernel
94s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2022 21:16

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General

Target

fcfdf98ad8ba0dc4e423f97a9fc8f0ef9b5988326199c229ee21381b8c759062.dll
Size

809KB
MD5

3ca1de6580217e325eb23917f261fcbf
SHA1

4dd19d94a920a52ba611ece5b517498ca67bf0d8
SHA256

fcfdf98ad8ba0dc4e423f97a9fc8f0ef9b5988326199c229ee21381b8c759062
SHA512

17cd35b9fd0f8ab2f13ea609c3988463244f7610c7771bd0d7b4d6c3df48383579ae205a09dd5d7b0081f53c4fd0a1e1dbfbbeed5be6e8d39aacfb2e073cee4f
SSDEEP

24576:fp7r9TOZH6Xf/Xfs11IWzsY6gB/d833dBG:hX9qZH4f01IWzsTgRw3C

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\oYqOCyMZ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\HAdoI\\oYqOCyMZ.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4972	regsvr32.exe
4972	regsvr32.exe
2100	regsvr32.exe
2100	regsvr32.exe
2100	regsvr32.exe
2100	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4972	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4972 wrote to memory of 2100	4972	regsvr32.exe	81
PID 4972 wrote to memory of 2100	4972	regsvr32.exe	81

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\fcfdf98ad8ba0dc4e423f97a9fc8f0ef9b5988326199c229ee21381b8c759062.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4972
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HAdoI\oYqOCyMZ.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2100

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/4972-132-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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