aada20fc793409485bfd42d0b2f302c415d81f78ca7643be537a66a8549bfbf2

Analysis

max time kernel
139s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/08/2024, 08:28

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General

Target

8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe
Size

144KB
MD5

8e0686d8e00d106edcaeb3df171f5d90
SHA1

1a1b0a5e558dc13061ccdea41bdf5c4d8d19f4d4
SHA256

aada20fc793409485bfd42d0b2f302c415d81f78ca7643be537a66a8549bfbf2
SHA512

759002e0348d5b135f3a138f207ecd06ff0c26ac569894e8afd17e68140c9f89c61ea0523be5c611ae31124a66dab877ef025bd2240c5e1009a014feede7df8f
SSDEEP

3072:kbilLKQnvXvplO5QNGtFjWJzyOELgrm+4/OQH:fhhl0Q4r+yOEjgK

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	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2456 set thread context of 4844	2456	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe	89
PID 4844 set thread context of 2672	4844	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe	90

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4704	2672	WerFault.exe	90

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	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2456	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe
4844	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 4844	2456	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe	89
PID 2456 wrote to memory of 4844	2456	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe	89
PID 2456 wrote to memory of 4844	2456	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe	89
PID 2456 wrote to memory of 4844	2456	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe	89
PID 2456 wrote to memory of 4844	2456	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe	89
PID 2456 wrote to memory of 4844	2456	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe	89
PID 2456 wrote to memory of 4844	2456	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe	89
PID 2456 wrote to memory of 4844	2456	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe	89
PID 4844 wrote to memory of 2672	4844	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe	90
PID 4844 wrote to memory of 2672	4844	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe	90
PID 4844 wrote to memory of 2672	4844	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe	90
PID 4844 wrote to memory of 2672	4844	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe	90
PID 4844 wrote to memory of 2672	4844	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe	90
PID 4844 wrote to memory of 2672	4844	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe	90
PID 4844 wrote to memory of 2672	4844	8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2456
- C:\Users\Admin\AppData\Local\Temp\8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4844
- - C:\Users\Admin\AppData\Local\Temp\8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8e0686d8e00d106edcaeb3df171f5d90_JaffaCakes118.exe"
    3⤵
    PID:2672
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 460
      4⤵
      Program crash
      PID:4704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2672 -ip 2672
1⤵
PID:2400

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

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Downloads

memory/2672-9-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2672-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2672-10-0x0000000000400000-0x0000000000402800-memory.dmp

Filesize
10KB

Download
memory/4844-2-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4844-4-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4844-11-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads