4958f4216dc3a6075f44d198d7eac9956ad85aa26f9f65d66e18a46d420ea636

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 16:47

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General

Target

fabc3d5d50b3519aa76a986b5aca1e2e_JaffaCakes118.exe
Size

869KB
MD5

fabc3d5d50b3519aa76a986b5aca1e2e
SHA1

fd87b55e3642e312359483eb33d086c495fa296f
SHA256

4958f4216dc3a6075f44d198d7eac9956ad85aa26f9f65d66e18a46d420ea636
SHA512

407524356bfe3fa69cf65d9bb9f0f371f8a1f09d013d56de3489710f8e430233f0b9514bcd503fc63da41f920bb7df3721454e61cfed5527cc70766717439d9b
SSDEEP

24576:bsKFvsqDWA3TpADpXe6SeT+hM2wrqI7BI4/Gk:pPn3VRnqrqBgX

Score

7^/10

bootkit persistence

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\V220101109.EPE	acprotect

Loads dropped DLL 1 IoCs

Processes:

fabc3d5d50b3519aa76a986b5aca1e2e_JaffaCakes118.exe

pid process

2872 fabc3d5d50b3519aa76a986b5aca1e2e_JaffaCakes118.exe
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:

fabc3d5d50b3519aa76a986b5aca1e2e_JaffaCakes118.exe

description ioc process

File opened for modification \??\PhysicalDrive0 fabc3d5d50b3519aa76a986b5aca1e2e_JaffaCakes118.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

fabc3d5d50b3519aa76a986b5aca1e2e_JaffaCakes118.exe

pid process

2872 fabc3d5d50b3519aa76a986b5aca1e2e_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

fabc3d5d50b3519aa76a986b5aca1e2e_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2872 fabc3d5d50b3519aa76a986b5aca1e2e_JaffaCakes118.exe

pid	process
2872	fabc3d5d50b3519aa76a986b5aca1e2e_JaffaCakes118.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	fabc3d5d50b3519aa76a986b5aca1e2e_JaffaCakes118.exe

pid	process
2872	fabc3d5d50b3519aa76a986b5aca1e2e_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2872	fabc3d5d50b3519aa76a986b5aca1e2e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\fabc3d5d50b3519aa76a986b5aca1e2e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fabc3d5d50b3519aa76a986b5aca1e2e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2872

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

\Users\Admin\AppData\Local\Temp\V220101109.EPE
Filesize
492KB

MD5
756242a8209a3f4a813968f2e771b971

SHA1
fe1ddade1cbfb7d78d5908e611757a3f401082a4

SHA256
eefa691cb7cbcbfd81dee4c433cfbb1e2a604f9316ea2bb9f391b601470ecff6

SHA512
b217cca747a7105cbae0932e723349de614430f90442fb91763dd5881c2dd2658f055be4b850f39d0fe5ecfe82555bf41adc6583298ad59d54392a5a19144c08

Download Submit
memory/2872-1-0x0000000000CE0000-0x0000000000E74000-memory.dmp

Filesize
1.6MB

Download
memory/2872-2-0x0000000071120000-0x000000007127B000-memory.dmp

Filesize
1.4MB

Download
memory/2872-3-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2872-6-0x0000000071120000-0x000000007127B000-memory.dmp

Filesize
1.4MB

Download
memory/2872-8-0x0000000000960000-0x0000000000961000-memory.dmp

Filesize
4KB

Download
memory/2872-7-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2872-5-0x0000000000CE0000-0x0000000000E74000-memory.dmp

Filesize
1.6MB

Download