e00f6168215e8782d2d24e2c64a00cedbef3997676e8a0a96129d836f7871c43

Analysis

max time kernel
149s
max time network
28s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14/08/2024, 16:47

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General

Target

96dc6ba4054f9a402869f06a75b31f76_JaffaCakes118.dll
Size

428KB
MD5

96dc6ba4054f9a402869f06a75b31f76
SHA1

30ff5839081b30db37c37860c1c40a50754538df
SHA256

e00f6168215e8782d2d24e2c64a00cedbef3997676e8a0a96129d836f7871c43
SHA512

48ec88e78f8a2443252e86e552681647078b4cf638afa96ec53e146fa79f12219710533952c203681eaf82cf03fa0f13be866f169fdb68d4f4ebe4594a0a2b2f
SSDEEP

12288:fJ0WxRB9mn1M5noURdBkdHgmW0nhfQCl6m0VRNIRY:fJ9xR+qPvmBg6hLOIRY

Score

6^/10

bootkit discovery persistence

Malware Config

Signatures

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	rundll32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\3141129	rundll32.exe
File created	C:\Windows\SysWOW64\25b0e1	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

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2568	2124	rundll32.exe	29
PID 2124 wrote to memory of 2568	2124	rundll32.exe	29
PID 2124 wrote to memory of 2568	2124	rundll32.exe	29
PID 2124 wrote to memory of 2568	2124	rundll32.exe	29
PID 2124 wrote to memory of 2568	2124	rundll32.exe	29
PID 2124 wrote to memory of 2568	2124	rundll32.exe	29
PID 2124 wrote to memory of 2568	2124	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\96dc6ba4054f9a402869f06a75b31f76_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\96dc6ba4054f9a402869f06a75b31f76_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

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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