475478d63d2c54e4386858378a58aad00d01d1aae702f5b0386e691d23836c18

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 14:08

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General

Target

ab53d57c26fc2b1b4d7eca3cef5dcf32_JaffaCakes118.exe
Size

389KB
MD5

ab53d57c26fc2b1b4d7eca3cef5dcf32
SHA1

3c04deec6a098dc318e0cf00e3aa9535eea429db
SHA256

475478d63d2c54e4386858378a58aad00d01d1aae702f5b0386e691d23836c18
SHA512

d097b3d2fc5deaf37ac27bc7e1865beac62a849dd15c666ba22cb268015503d5464b9d0e4e2f4b6f8612c490ff4582e10bb07ef62ca62cd6a3b7e13d250e59c3
SSDEEP

12288:j76ip554sOcNyG3P6b7MP+Dd2IAMR6b7MP+Dd27nb:j54sOcgV7MP+h2Ijw7MP+h27b

Score

8^/10

bootkit discovery persistence

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	ab53d57c26fc2b1b4d7eca3cef5dcf32_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

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	ab53d57c26fc2b1b4d7eca3cef5dcf32_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ab53d57c26fc2b1b4d7eca3cef5dcf32_JaffaCakes118.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	ab53d57c26fc2b1b4d7eca3cef5dcf32_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	ab53d57c26fc2b1b4d7eca3cef5dcf32_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	ab53d57c26fc2b1b4d7eca3cef5dcf32_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
400	ab53d57c26fc2b1b4d7eca3cef5dcf32_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ab53d57c26fc2b1b4d7eca3cef5dcf32_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ab53d57c26fc2b1b4d7eca3cef5dcf32_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:400

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/400-1-0x0000000000260000-0x0000000000290000-memory.dmp

Filesize
192KB

Download
memory/400-0-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/400-7-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/400-6-0x0000000000260000-0x0000000000290000-memory.dmp

Filesize
192KB

Download
memory/400-2-0x0000000000290000-0x0000000000294000-memory.dmp

Filesize
16KB

Download