emotet | b5b4d80cd0aa367e0c4068561ef5177c1f70d16d011a79b437b34c713ace6119

Analysis

max time kernel
52s
max time network
103s
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, 11:11

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General

Target

b5b4d80cd0aa367e0c4068561ef5177c1f70d16d011a79b437b34c713ace6119.dll
Size

660KB
MD5

50d50afc363ca7419e9dcced8fcfcaee
SHA1

2dcd8d962cd687d3151ce5338b4600eec3c10837
SHA256

b5b4d80cd0aa367e0c4068561ef5177c1f70d16d011a79b437b34c713ace6119
SHA512

8aca14b24b9aaa89fe01447e9c5d9fb1a0805b8b4301957888b65cf69412cebdcf81867a5cd024d88691f6e2de3f7c78f04ee2a8d83608cd671979d7858e6b2b
SSDEEP

12288:H6NFi+qz19gtAgY2tiZl4m/aukg78I8v4lSRi4gu2CTRD:aNY19gigZtiZyJukmQAlQEG

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vrOYARkU.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\YPFtNPvb\\vrOYARkU.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
564	regsvr32.exe
564	regsvr32.exe
2668	regsvr32.exe
2668	regsvr32.exe
2668	regsvr32.exe
2668	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
564	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 564 wrote to memory of 2668	564	regsvr32.exe	66
PID 564 wrote to memory of 2668	564	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b5b4d80cd0aa367e0c4068561ef5177c1f70d16d011a79b437b34c713ace6119.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:564
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\YPFtNPvb\vrOYARkU.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2668

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/564-120-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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