8658ed391d3fd11ce8da8d1e13395d65343bc6066736d2b687274dff1cf65361

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 22:04

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General

Target

b1037492517ad2e97ab165e9a1ab64ae_JaffaCakes118.dll
Size

240KB
MD5

b1037492517ad2e97ab165e9a1ab64ae
SHA1

2a6664b3d822e625dbcd2f203b1240b2a2066539
SHA256

8658ed391d3fd11ce8da8d1e13395d65343bc6066736d2b687274dff1cf65361
SHA512

3f32a65271f714ff2d340fff2c96197934c2d29853508520889b75d965e3b4ee13ea85bc1739291dc97b42f864bf97468e62c4886056c6bb40027c39cc09f5e3
SSDEEP

6144:0kUG74igV+8gx2bFW1ckIAwFDP3xadqjQiZxvYOi:0hGMigVJgOc1aAw1P3xaQQi

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Cbelitame = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\b1037492517ad2e97ab165e9a1ab64ae_JaffaCakes118.dll\",Startup"	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
680	rundll32.exe
680	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
680	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 680	1752	rundll32.exe	83
PID 1752 wrote to memory of 680	1752	rundll32.exe	83
PID 1752 wrote to memory of 680	1752	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b1037492517ad2e97ab165e9a1ab64ae_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b1037492517ad2e97ab165e9a1ab64ae_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/680-0-0x00000000023B0000-0x00000000024B0000-memory.dmp

Filesize
1024KB

Download
memory/680-1-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/680-11-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/680-12-0x00000000023B0000-0x00000000024B0000-memory.dmp

Filesize
1024KB

Download