5e32500970b8f83d6112ce142db25b3d5836bfad3a4fdf2642436156a5907f9e

Analysis

max time kernel
149s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2024, 16:23

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General

Target

ffb13f249fc91f710db1ee89929a23f8_JaffaCakes118.exe
Size

20KB
MD5

ffb13f249fc91f710db1ee89929a23f8
SHA1

e59638287984e2dd0caa58c0a1aa3c37bbc780a0
SHA256

5e32500970b8f83d6112ce142db25b3d5836bfad3a4fdf2642436156a5907f9e
SHA512

4026c6ceb5ba16711fd005ac5a0d4247062f2791b51f659e8db9e4da106223ff115ff9bc065a75e1f8c3f9c3c884a0517fbf5d99f5b12e0ccf3be3483c83afda
SSDEEP

384:GFlBurTqESLDzj1xJhauKN9vQhP9uFn0CJ7jXznEOHmv:Oko1xJhatDnF7J7jznmv

Score

6^/10

bootkit 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	IEXPLORE.EXE

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2772 set thread context of 984	2772	ffb13f249fc91f710db1ee89929a23f8_JaffaCakes118.exe	91

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
984	IEXPLORE.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2772	ffb13f249fc91f710db1ee89929a23f8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 984	2772	ffb13f249fc91f710db1ee89929a23f8_JaffaCakes118.exe	91
PID 2772 wrote to memory of 984	2772	ffb13f249fc91f710db1ee89929a23f8_JaffaCakes118.exe	91
PID 2772 wrote to memory of 984	2772	ffb13f249fc91f710db1ee89929a23f8_JaffaCakes118.exe	91
PID 2772 wrote to memory of 984	2772	ffb13f249fc91f710db1ee89929a23f8_JaffaCakes118.exe	91
PID 2772 wrote to memory of 984	2772	ffb13f249fc91f710db1ee89929a23f8_JaffaCakes118.exe	91
PID 2772 wrote to memory of 984	2772	ffb13f249fc91f710db1ee89929a23f8_JaffaCakes118.exe	91
PID 2772 wrote to memory of 984	2772	ffb13f249fc91f710db1ee89929a23f8_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\ffb13f249fc91f710db1ee89929a23f8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ffb13f249fc91f710db1ee89929a23f8_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2772
- 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
  PID:984

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1040 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
1⤵
PID:3772

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/984-2-0x0000000013140000-0x00000000131E8000-memory.dmp

Filesize
672KB

Download
memory/2772-0-0x0000000014140000-0x0000000014149000-memory.dmp

Filesize
36KB

Download
memory/2772-1-0x0000000014140000-0x0000000014149000-memory.dmp

Filesize
36KB

Download