emotet | fd25026c6ca6c4b2cff18c14874c07763b1a3ceee3b47ca6ea6fbad472d55171

Analysis

max time kernel
91s
max time network
153s
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, 01:08

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General

Target

1c02816d68706b54bfca3c7be7640b4d.dll
Size

727KB
MD5

1c02816d68706b54bfca3c7be7640b4d
SHA1

f4c27db59e9ad91af10fe953ca8e46910acc5318
SHA256

fd25026c6ca6c4b2cff18c14874c07763b1a3ceee3b47ca6ea6fbad472d55171
SHA512

dd8e0a561b86dfb2ba43218ad766d1b73ae20fcd233d87bc19603ff087e0137c90677f7719751d65c3c9416e11a4f20df5a474294227fe4f23c0b2237e1067ee
SSDEEP

12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z+USjq+DsCJqzfo:ktR6rhjmzhsT/Yg6hjtJqzf

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\KCoKj.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\PJSerD\\KCoKj.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4284	regsvr32.exe
4284	regsvr32.exe
5004	regsvr32.exe
5004	regsvr32.exe
5004	regsvr32.exe
5004	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4284	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 5004	4284	regsvr32.exe	78
PID 4284 wrote to memory of 5004	4284	regsvr32.exe	78

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1c02816d68706b54bfca3c7be7640b4d.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PJSerD\KCoKj.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:5004

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/4284-132-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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