c7ab3bbb6f3e1fa288b5a991d3d80a8c2affeacb00afb3da3aa4292bb91edfab

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
13-07-2024 09:47

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General

Target

412afc76de09d1339c41d3cec032d53a_JaffaCakes118.exe
Size

20KB
MD5

412afc76de09d1339c41d3cec032d53a
SHA1

4f7144f54bb89dd719e15ffba5adf98a8bca2010
SHA256

c7ab3bbb6f3e1fa288b5a991d3d80a8c2affeacb00afb3da3aa4292bb91edfab
SHA512

22cff6a58a69f1af99218dca30284ff4ebfb8847334032eef93cb6ac2c7a824fd6f731224240b5b3480f0a7ec86f47bf78d5293cc38f0a89096117d8e6616186
SSDEEP

384:D5tHfvrZ5j7775SdJTf+3HbaC01gECgN5hOEBA38wOGMXdtwktrGpbS:DN5f5SvW3bH01gECgN5hBYjONZrGp2

Score

6^/10

bootkit persistence

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2272	3020	WerFault.exe	30

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	IEXPLORE.EXE

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2256 set thread context of 3020	2256	412afc76de09d1339c41d3cec032d53a_JaffaCakes118.exe	30

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3020	IEXPLORE.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2256	412afc76de09d1339c41d3cec032d53a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 3020	2256	412afc76de09d1339c41d3cec032d53a_JaffaCakes118.exe	30
PID 2256 wrote to memory of 3020	2256	412afc76de09d1339c41d3cec032d53a_JaffaCakes118.exe	30
PID 2256 wrote to memory of 3020	2256	412afc76de09d1339c41d3cec032d53a_JaffaCakes118.exe	30
PID 2256 wrote to memory of 3020	2256	412afc76de09d1339c41d3cec032d53a_JaffaCakes118.exe	30
PID 2256 wrote to memory of 3020	2256	412afc76de09d1339c41d3cec032d53a_JaffaCakes118.exe	30
PID 2256 wrote to memory of 3020	2256	412afc76de09d1339c41d3cec032d53a_JaffaCakes118.exe	30
PID 2256 wrote to memory of 3020	2256	412afc76de09d1339c41d3cec032d53a_JaffaCakes118.exe	30
PID 2256 wrote to memory of 3020	2256	412afc76de09d1339c41d3cec032d53a_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2272	3020	IEXPLORE.EXE	31
PID 3020 wrote to memory of 2272	3020	IEXPLORE.EXE	31
PID 3020 wrote to memory of 2272	3020	IEXPLORE.EXE	31
PID 3020 wrote to memory of 2272	3020	IEXPLORE.EXE	31

C:\Users\Admin\AppData\Local\Temp\412afc76de09d1339c41d3cec032d53a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\412afc76de09d1339c41d3cec032d53a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 156
    3⤵
    - Program crash
    PID:2272

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2256-0-0x0000000014140000-0x0000000014149000-memory.dmp

Filesize
36KB

Download
memory/2256-3-0x0000000014140000-0x0000000014149000-memory.dmp

Filesize
36KB

Download
memory/3020-1-0x0000000013140000-0x00000000131E8000-memory.dmp

Filesize
672KB

Download