67d6c94c0dc427eb7e94310f8bf44de9a62d7c49a51986e425cf68e7ca03c1f2

Analysis

max time kernel
140s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 07:06

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General

Target

951657a7523afd93dc206e554482a40f_JaffaCakes118.dll
Size

212KB
MD5

951657a7523afd93dc206e554482a40f
SHA1

369c8029c70aae9106ebef70ee3fe559da9ed2fd
SHA256

67d6c94c0dc427eb7e94310f8bf44de9a62d7c49a51986e425cf68e7ca03c1f2
SHA512

8d307c27a16c3c46806256c0c9ab3635049c60abfc3692bc750b5c86764d0d2c215c5ff3c4be6127aa8998934e2382ff76eeaf9a90e8c78b71f8fd60b1834793
SSDEEP

3072:18tuewCUefu1BPnUe91AkIq+kyabkjfsSbf6tMjYpI0bcypw/BUm2Y9nl1IvPtTD:oDn/4Np5Nc9nlGRD

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 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\ShellServiceObjectDelayLoad\vbksrofa = "{11673595-D3B2-4A3C-8B58-965DDAE98207}"	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

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{11673595-D3B2-4A3C-8B58-965DDAE98207}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{11673595-D3B2-4A3C-8B58-965DDAE98207}\InProcServer32\ = "C:\\Windows\\vbksrofa.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{11673595-D3B2-4A3C-8B58-965DDAE98207}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4436 wrote to memory of 680	4436	rundll32.exe	84
PID 4436 wrote to memory of 680	4436	rundll32.exe	84
PID 4436 wrote to memory of 680	4436	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\951657a7523afd93dc206e554482a40f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\951657a7523afd93dc206e554482a40f_JaffaCakes118.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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