05f7ea02bb0d4b05db46363aa56d44619f9d5f19e0ecc2cdd42c2aa2c0804ffb

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 12:50

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General

Target

dc506df5f4e70db1043a258d3210da90_JaffaCakes118.dll
Size

70KB
MD5

dc506df5f4e70db1043a258d3210da90
SHA1

56a2f13de8369b5051e114a8447d6ea91e6ff565
SHA256

05f7ea02bb0d4b05db46363aa56d44619f9d5f19e0ecc2cdd42c2aa2c0804ffb
SHA512

a1cfc93bc7e20011fcadd7a8edf29480fa65c862be0448bff4b0d6c868fea1657463f09799adfd70cb9801f8bbffceae8799e5a8f84b115bbdac582382050418
SSDEEP

1536:XeiY1SUYfvjYkJzik3TOaAttyKkB40Oh+nfJh0:XeiaVSvb573TOaAttyKiOh+8

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
2240	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2240	2072	rundll32.exe	31
PID 2072 wrote to memory of 2240	2072	rundll32.exe	31
PID 2072 wrote to memory of 2240	2072	rundll32.exe	31
PID 2072 wrote to memory of 2240	2072	rundll32.exe	31
PID 2072 wrote to memory of 2240	2072	rundll32.exe	31
PID 2072 wrote to memory of 2240	2072	rundll32.exe	31
PID 2072 wrote to memory of 2240	2072	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dc506df5f4e70db1043a258d3210da90_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dc506df5f4e70db1043a258d3210da90_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2240

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/2240-0-0x00000000000D0000-0x00000000000DC000-memory.dmp

Filesize
48KB

Download
memory/2240-2-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2240-1-0x00000000000D0000-0x00000000000DC000-memory.dmp

Filesize
48KB

Download
memory/2240-5-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2240-4-0x00000000000D0000-0x00000000000DC000-memory.dmp

Filesize
48KB

Download