emotet | 790320ba61939a0147dd7a99ed78129ce89dff8795a1ad414365b4a223dd7807

Analysis

max time kernel
145s
max time network
147s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
03/11/2022, 05:59

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General

Target

790320ba61939a0147dd7a99ed78129ce89dff8795a1ad414365b4a223dd7807.dll
Size

727KB
MD5

faa2fb69b1f05b7567ce1c8859c8331c
SHA1

a18b8b872be877f2207f4e513df674158cb8900f
SHA256

790320ba61939a0147dd7a99ed78129ce89dff8795a1ad414365b4a223dd7807
SHA512

9385d0bf24d35a1e2ef2448167d191dac3dafeb69e0633170ca4aa6de46ab1f6675b57854519ffa7c99f1f719592a5c431a1d57ae73f33c11df5b33685c34a6f
SSDEEP

12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z+uSjq+DsCJqzfo:ktR6rhjmzhsT/Yg6PjtJqzf

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\RBoswKP.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\IZJQTRIuDSkXI\\RBoswKP.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2432	regsvr32.exe
2432	regsvr32.exe
3116	regsvr32.exe
3116	regsvr32.exe
3116	regsvr32.exe
3116	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2432	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 3116	2432	regsvr32.exe	66
PID 2432 wrote to memory of 3116	2432	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\790320ba61939a0147dd7a99ed78129ce89dff8795a1ad414365b4a223dd7807.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\IZJQTRIuDSkXI\RBoswKP.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:3116

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/2432-116-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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