2e6603c4521e0d1a262d657f02ef3e43b9ca2ede90fbbc5fb7359bb1e358342e

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 15:16

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General

Target

fa9508a20ce26806622155c0ce513afa_JaffaCakes118.exe
Size

213KB
MD5

fa9508a20ce26806622155c0ce513afa
SHA1

a2e27157ef24bb6b6a2302167ad0f02a986f831e
SHA256

2e6603c4521e0d1a262d657f02ef3e43b9ca2ede90fbbc5fb7359bb1e358342e
SHA512

e79a2035fdc6fc7ea8e91d3396373d203e15782902044ac8f515b4cf0e1a38801e02e11f50793e428226f44592f27e432a1dd00c9c27f9ff13c409ae193474dd
SSDEEP

6144:kl6ZwGRFso3Y4TyQOI5JgpcvqNplc/M4DE:U6eGRCQdT0Iw5pR4E

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:

fa9508a20ce26806622155c0ce513afa_JaffaCakes118.exe

description ioc process

File opened for modification \??\PhysicalDrive0 fa9508a20ce26806622155c0ce513afa_JaffaCakes118.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	fa9508a20ce26806622155c0ce513afa_JaffaCakes118.exe

Modifies registry class 3 IoCs

Processes:

fa9508a20ce26806622155c0ce513afa_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	fa9508a20ce26806622155c0ce513afa_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	fa9508a20ce26806622155c0ce513afa_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	fa9508a20ce26806622155c0ce513afa_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\fa9508a20ce26806622155c0ce513afa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa9508a20ce26806622155c0ce513afa_JaffaCakes118.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Modifies registry class
PID:2916

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/2916-0-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2916-6-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2916-5-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2916-7-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2916-4-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2916-3-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2916-2-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2916-1-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download