emotet | bcc449302e5861d47cd9987a52c1c6b8e1ef4d45d5ffa40735bc2dcedf69a59e

Analysis

max time kernel
91s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2022, 09:38

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General

Target

825b5c870c8d4d962c9248579622a461.dll
Size

818KB
MD5

825b5c870c8d4d962c9248579622a461
SHA1

8fcb141e2bc85eb55dd7ac8fb2ff9501e384c009
SHA256

bcc449302e5861d47cd9987a52c1c6b8e1ef4d45d5ffa40735bc2dcedf69a59e
SHA512

d82634ce5126e9f9c5f75b1ceb0176935d4d53a17d65c3600d5e3539209ec7f8e076ceff093f83db2ba2291bb4363549b38d038b51cbfa798fe2806806c71d5a
SSDEEP

12288:NdewIvxiRO9n6DPBt9bu8X+L81JcZl1rSx48/2aS4/2YX:NYwIvxFMXn+L8zcZ7rEwC2Y

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\nVfNuvK.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\PhuczYIrVtimD\\nVfNuvK.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3172	regsvr32.exe
3172	regsvr32.exe
400	regsvr32.exe
400	regsvr32.exe
400	regsvr32.exe
400	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3172	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3172 wrote to memory of 400	3172	regsvr32.exe	80
PID 3172 wrote to memory of 400	3172	regsvr32.exe	80

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\825b5c870c8d4d962c9248579622a461.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3172
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PhuczYIrVtimD\nVfNuvK.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:400

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/3172-132-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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