c7cb8c094afe72a699b64ceacf266528fb4858472e6ec797a333789deb603f83

Analysis

max time kernel
66s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
20-04-2024 01:14

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General

Target

fb983cb030da17fdd441a5ac147a060e_JaffaCakes118.exe
Size

141KB
MD5

fb983cb030da17fdd441a5ac147a060e
SHA1

2526c3120a8319b776e73ba467764544c8f36a61
SHA256

c7cb8c094afe72a699b64ceacf266528fb4858472e6ec797a333789deb603f83
SHA512

e1ab35ed6e6ddf8a334b09d69b067259f08b4a84a47ea56e6861854f54fd0313b9cee88cfacea31bf9e80dc7209c80a57a8dcb3a5a1d90ba580c861fdff19e22
SSDEEP

3072:4SFR0XLH+UoHnRL8YwqahETFobcurQm5Z5bfK:4SF4+RHnRLbT2cuEoZhf

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

Processes:

fb983cb030da17fdd441a5ac147a060e_JaffaCakes118.exe

description ioc process

File opened for modification \??\physicaldrive0 fb983cb030da17fdd441a5ac147a060e_JaffaCakes118.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

fb983cb030da17fdd441a5ac147a060e_JaffaCakes118.exe

pid process

4452 fb983cb030da17fdd441a5ac147a060e_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

fb983cb030da17fdd441a5ac147a060e_JaffaCakes118.exe

description pid process

Token: SeShutdownPrivilege 4452 fb983cb030da17fdd441a5ac147a060e_JaffaCakes118.exe

description	ioc	process
File opened for modification	\??\physicaldrive0	fb983cb030da17fdd441a5ac147a060e_JaffaCakes118.exe

pid	process
4452	fb983cb030da17fdd441a5ac147a060e_JaffaCakes118.exe

description	pid	process
Token: SeShutdownPrivilege	4452	fb983cb030da17fdd441a5ac147a060e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\fb983cb030da17fdd441a5ac147a060e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fb983cb030da17fdd441a5ac147a060e_JaffaCakes118.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:4452

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=3608 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
1⤵
PID:4160

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/4452-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4452-1-0x00000000021A0000-0x00000000022A0000-memory.dmp

Filesize
1024KB

Download
memory/4452-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4452-4-0x00000000021A0000-0x00000000022A0000-memory.dmp

Filesize
1024KB

Download