fc8776e3a9f25a4ff422d230b0483c5860b5ba4eae2423af9a9e89feebcd5d4b

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 01:42

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General

Target

7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe
Size

536KB
MD5

7697256c5b9a988ca41722a90199fdc5
SHA1

b92d25f76277beb4995f4b1296d7db770a367e27
SHA256

fc8776e3a9f25a4ff422d230b0483c5860b5ba4eae2423af9a9e89feebcd5d4b
SHA512

825218116dea400ded21366852aac37d7daf4e0c1831160cf2954f5427c9cf287ba0a2be064e5db96c3a65782c8918206790bec0f3049c398aeb56fcb787d784
SSDEEP

12288:5ScWseCbvmZTqRa5sEetJlryelVzYKj86s8kwxe:T3ET/5shHl+opYOgwxe

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	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2392 set thread context of 2736	2392	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe	30
PID 2392 set thread context of 0	2392	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe

Modifies registry class 3 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2736	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe
2736	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2392	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2736	2392	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe	30
PID 2392 wrote to memory of 2736	2392	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe	30
PID 2392 wrote to memory of 2736	2392	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe	30
PID 2392 wrote to memory of 2736	2392	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe	30
PID 2392 wrote to memory of 2736	2392	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe	30
PID 2392 wrote to memory of 2736	2392	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe	30
PID 2392 wrote to memory of 2736	2392	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe	30
PID 2392 wrote to memory of 2736	2392	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe	30
PID 2392 wrote to memory of 0	2392	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe
PID 2392 wrote to memory of 0	2392	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe
PID 2392 wrote to memory of 0	2392	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe
PID 2392 wrote to memory of 0	2392	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe
PID 2736 wrote to memory of 1276	2736	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe	21
PID 2736 wrote to memory of 1276	2736	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe	21
PID 2736 wrote to memory of 1276	2736	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe	21
PID 2736 wrote to memory of 1276	2736	7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1276
- C:\Users\Admin\AppData\Local\Temp\7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Users\Admin\AppData\Local\Temp\7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7697256c5b9a988ca41722a90199fdc5_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2736

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

Replay Monitor

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Downloads

memory/1276-55-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/2392-0-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/2392-42-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2392-41-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2392-40-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2392-39-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2392-38-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2392-37-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2392-36-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2392-35-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2392-34-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2392-33-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2392-32-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2392-31-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2392-30-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-29-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-28-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-27-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-26-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-25-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-24-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-23-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-22-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-21-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-20-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-19-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-18-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-17-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-16-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-15-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-14-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-13-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-12-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-11-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-10-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-9-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-8-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-7-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-6-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-5-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-4-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-3-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-2-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-1-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-43-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/2392-44-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/2392-46-0x0000000000401000-0x0000000000458000-memory.dmp

Filesize
348KB

Download
memory/2392-54-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/2392-51-0x00000000038D0000-0x00000000039CD000-memory.dmp

Filesize
1012KB

Download
memory/2736-48-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2736-52-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2736-50-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download