0a3ca2aa11df787ad106338c01ae2eb677ec06ed4cb2628274ccf6bbbbd23744

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 22:56

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General

Target

038c3fcf836c8cd4a733f3db15801d78_JaffaCakes118.dll
Size

176KB
MD5

038c3fcf836c8cd4a733f3db15801d78
SHA1

96b872d8aad03e73cf29114156b60c6131a77eca
SHA256

0a3ca2aa11df787ad106338c01ae2eb677ec06ed4cb2628274ccf6bbbbd23744
SHA512

d9ea743e265fb862d3b7dae7800094aa9b5c1dea615f5929bc5b4bdc9f41e82356a0d9217b4abc3ee312b606d324772299b603a7dc01d33d1869d00086badfb0
SSDEEP

3072:v4BBRWeFs2HLx9772fy4WNIJVGeI2GV2CJE7pyEOsmJtnehih:IieFs2b2ZLe2AJESrT

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\fkdnrwsv = "{CF4CD949-5A25-4F05-9F67-49D788F715BF}"	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\{CF4CD949-5A25-4F05-9F67-49D788F715BF}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF4CD949-5A25-4F05-9F67-49D788F715BF}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CF4CD949-5A25-4F05-9F67-49D788F715BF}\InProcServer32\ = "C:\\Windows\\fkdnrwsv.dll"	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 1848	2104	rundll32.exe	30
PID 2104 wrote to memory of 1848	2104	rundll32.exe	30
PID 2104 wrote to memory of 1848	2104	rundll32.exe	30
PID 2104 wrote to memory of 1848	2104	rundll32.exe	30
PID 2104 wrote to memory of 1848	2104	rundll32.exe	30
PID 2104 wrote to memory of 1848	2104	rundll32.exe	30
PID 2104 wrote to memory of 1848	2104	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\038c3fcf836c8cd4a733f3db15801d78_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\038c3fcf836c8cd4a733f3db15801d78_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:1848

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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