5659829cad45d6c9abfee6c3c79235ef3fd5be497ae39adb6c9a718ef6c326cf

Analysis

max time kernel
91s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 14:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

edd4fe4fddb39e50adb4025cfec64a3c_JaffaCakes118.dll
Size

252KB
MD5

edd4fe4fddb39e50adb4025cfec64a3c
SHA1

05bf68130a98ff43572b3204d7e4e32e45fef09d
SHA256

5659829cad45d6c9abfee6c3c79235ef3fd5be497ae39adb6c9a718ef6c326cf
SHA512

862ec683fbf1c9144ea395f15ab496349d34fe97512bb44a992a1913b983c61170b5f1f3c23f84a2f7efd2091a56db1b512527cf83a87fb8ba254dd249b1f6cc
SSDEEP

6144:e8APz30Enf4KfyAYktAr+nVojxrGlogO/FilXZrLEzm5NTF1bp90G7aI186M3se7:gz3kktAr+nVojxrGlogO/FilXZrLEzmm

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\xkefqtgs = "{47FCF62E-27FB-4671-BBB0-346DEABA79AE}"	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	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{47FCF62E-27FB-4671-BBB0-346DEABA79AE}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{47FCF62E-27FB-4671-BBB0-346DEABA79AE}\InProcServer32\ = "C:\\Windows\\xkefqtgs.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{47FCF62E-27FB-4671-BBB0-346DEABA79AE}\InProcServer32	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3840 wrote to memory of 3128	3840	rundll32.exe	84
PID 3840 wrote to memory of 3128	3840	rundll32.exe	84
PID 3840 wrote to memory of 3128	3840	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\edd4fe4fddb39e50adb4025cfec64a3c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\edd4fe4fddb39e50adb4025cfec64a3c_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:3128

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

Replay Monitor

Loading Replay Monitor...

Downloads