1f626c17bc31d601d221a394c9c0c099990d166c5dea08312d62f745003bc0ea

Analysis

max time kernel
148s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-09-2024 04:17

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General

Target

d10e99e27bc7b2492ec09af4a468ec61_JaffaCakes118.dll
Size

472KB
MD5

d10e99e27bc7b2492ec09af4a468ec61
SHA1

7c3a07797518bd02154f80ee650cfd238daf8aca
SHA256

1f626c17bc31d601d221a394c9c0c099990d166c5dea08312d62f745003bc0ea
SHA512

2f4e4b78fabc21fea66aaecc130433d84455de71e1ecd50f1cace3f22e267af41fd065cf9f47454cf583ceaf2c7969a273cc5901790842dd17b60fe7297d90f6
SSDEEP

12288:fJ0WxRB9mn1M5noURdBkdHgmW0nhfQCl6vkPSzgwdI:fJ9xR+qPvmBg6hLitG

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\-2952117-11	rundll32.exe
File created	C:\Windows\SysWOW64\076	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 2160 wrote to memory of 2084	2160	rundll32.exe	30
PID 2160 wrote to memory of 2084	2160	rundll32.exe	30
PID 2160 wrote to memory of 2084	2160	rundll32.exe	30
PID 2160 wrote to memory of 2084	2160	rundll32.exe	30
PID 2160 wrote to memory of 2084	2160	rundll32.exe	30
PID 2160 wrote to memory of 2084	2160	rundll32.exe	30
PID 2160 wrote to memory of 2084	2160	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d10e99e27bc7b2492ec09af4a468ec61_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d10e99e27bc7b2492ec09af4a468ec61_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2084

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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