6c2775aa2206fe2e1ce727c1a2f80bb210baf90a3c90d2b5a57a4ac4e71f9b52

Analysis

max time kernel
17s
max time network
19s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
29-08-2024 18:22

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General

Target

c95e61824dede83a68cdf6903380217a_JaffaCakes118.dll
Size

68KB
MD5

c95e61824dede83a68cdf6903380217a
SHA1

0896c5127a3afb53afa82d11f2c8e3426c13a816
SHA256

6c2775aa2206fe2e1ce727c1a2f80bb210baf90a3c90d2b5a57a4ac4e71f9b52
SHA512

55fefd73cead350cd4224dd3dbc6e2ba8005e153bb9493097176c7f67644763aae2585a8290c4da7be34776fcc30346469cacfcc0058f155bc73636298fabbe9
SSDEEP

1536:y3xxOpvb+4HvOrF1YsTGs9FbtV6LcFhbtOBv/PNMkEnxySzGYwrL:y3xxOZ+oG1YsTd9FbtlFp8/PXExjGb

Score

6^/10

bootkit discovery persistence

Malware Config

Signatures

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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

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 behavior: EnumeratesProcesses 1 IoCs

pid	Process
828	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 828	1732	rundll32.exe	29
PID 1732 wrote to memory of 828	1732	rundll32.exe	29
PID 1732 wrote to memory of 828	1732	rundll32.exe	29
PID 1732 wrote to memory of 828	1732	rundll32.exe	29
PID 1732 wrote to memory of 828	1732	rundll32.exe	29
PID 1732 wrote to memory of 828	1732	rundll32.exe	29
PID 1732 wrote to memory of 828	1732	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c95e61824dede83a68cdf6903380217a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c95e61824dede83a68cdf6903380217a_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:828

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

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/828-0-0x0000000000200000-0x0000000000208000-memory.dmp

Filesize
32KB

Download
memory/828-3-0x0000000000200000-0x0000000000208000-memory.dmp

Filesize
32KB

Download