emotet | 91ca1b1f1de94732f162e9ef079ee28ef5e9d4a778066d22634badc2312eebe3

Analysis

max time kernel
52s
max time network
105s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
03/11/2022, 15:19

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General

Target

91ca1b1f1de94732f162e9ef079ee28ef5e9d4a778066d22634badc2312eebe3.dll
Size

818KB
MD5

7bfbc66b6317c5240444f596bc00ef4c
SHA1

8071b0dad3e661552a301fefec62d4489a20d004
SHA256

91ca1b1f1de94732f162e9ef079ee28ef5e9d4a778066d22634badc2312eebe3
SHA512

0886c4c6289fcf57bb40aef5a76933c87be0feac31f72507246cf24c935fa03f793ac4cda66bcd57a02bf43a360bc6eeb365641b6886780cfb2bf9879ed9b8b3
SSDEEP

12288:NdewIvxiRO9n6DPBt9bu8X+L81JcZl1r/x48/2aS4/2YX:NYwIvxFMXn+L8zcZ7rFwC2Y

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\IjnqUKKWBSxBgD.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\NAIxPJoiMdaEKJX\\IjnqUKKWBSxBgD.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
520	regsvr32.exe
520	regsvr32.exe
1588	regsvr32.exe
1588	regsvr32.exe
1588	regsvr32.exe
1588	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
520	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 520 wrote to memory of 1588	520	regsvr32.exe	66
PID 520 wrote to memory of 1588	520	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\91ca1b1f1de94732f162e9ef079ee28ef5e9d4a778066d22634badc2312eebe3.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:520
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\NAIxPJoiMdaEKJX\IjnqUKKWBSxBgD.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:1588

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/520-120-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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