7efbc0bc9bd3dcf9b3e03fe93130898fb4f4f91c6243fcdf1123671a48efcfa2

Analysis

max time kernel
117s
max time network
127s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 13:43

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General

Target

744d6e1b87a9c6eadf4e4208ff19f35c_JaffaCakes118.dll
Size

176KB
MD5

744d6e1b87a9c6eadf4e4208ff19f35c
SHA1

147d9fa0c406d8f7c221905b5ccb0cd019c5fabe
SHA256

7efbc0bc9bd3dcf9b3e03fe93130898fb4f4f91c6243fcdf1123671a48efcfa2
SHA512

2391a3c7046d6f7e9a9d11cded2dd07e02d28a9321406422299dd3c65d1db064c9c90f50a30b777e8741ba6f512a0d7432fb82e8c8f9837289125f38cb0cc0a9
SSDEEP

3072:bY9uw5G+6aQzsZ5X35MichVoktMGj2r6hwamPTmumtPpuz:bMQ8JcheeUHUpK

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\qegbdmwf = "{B0F7003F-D6BB-43CE-93CE-9BA5BDF5B58F}"	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\{B0F7003F-D6BB-43CE-93CE-9BA5BDF5B58F}\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\{B0F7003F-D6BB-43CE-93CE-9BA5BDF5B58F}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B0F7003F-D6BB-43CE-93CE-9BA5BDF5B58F}\InProcServer32\ = "C:\\Windows\\qegbdmwf.dll"	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 2300	2944	rundll32.exe	30
PID 2944 wrote to memory of 2300	2944	rundll32.exe	30
PID 2944 wrote to memory of 2300	2944	rundll32.exe	30
PID 2944 wrote to memory of 2300	2944	rundll32.exe	30
PID 2944 wrote to memory of 2300	2944	rundll32.exe	30
PID 2944 wrote to memory of 2300	2944	rundll32.exe	30
PID 2944 wrote to memory of 2300	2944	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\744d6e1b87a9c6eadf4e4208ff19f35c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\744d6e1b87a9c6eadf4e4208ff19f35c_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:2300

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads