c0d77e122e1598dd2287e3924c4f19bf02cb22f559039e59029cb9d7ae01cd08

Analysis

max time kernel
92s
max time network
96s
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, 21:46

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General

Target

ee7bbd742172ac681be07e630bc62b06_JaffaCakes118.dll
Size

272KB
MD5

ee7bbd742172ac681be07e630bc62b06
SHA1

7828590d7c16888ec9d97a73425d427d7fba77c9
SHA256

c0d77e122e1598dd2287e3924c4f19bf02cb22f559039e59029cb9d7ae01cd08
SHA512

4e23dcbcdea0e7bc5b49e871a361a139b9f4144e2f74956844fdf6278d16ae171b5e11c71404eb878e926c3e1927cc0476696a03237391d0c07e578a92cd675e
SSDEEP

3072:4+8SpRRy0d+t76qoSwu4lqw4h7Cgh4YE8A/kPlGEfVCl8kQBztD+5l/:4y0XFbTAc4GCl851q

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\bgrlsmn = "{FF4424AD-4DBF-4998-B908-1E4734D04B60}"	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	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FF4424AD-4DBF-4998-B908-1E4734D04B60}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FF4424AD-4DBF-4998-B908-1E4734D04B60}\InProcServer32\ = "C:\\Windows\\bgrlsmn.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FF4424AD-4DBF-4998-B908-1E4734D04B60}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 3972	2908	rundll32.exe	82
PID 2908 wrote to memory of 3972	2908	rundll32.exe	82
PID 2908 wrote to memory of 3972	2908	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ee7bbd742172ac681be07e630bc62b06_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ee7bbd742172ac681be07e630bc62b06_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:3972

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

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Downloads