518fea7c276c559f0bd7660a35e7cfae4695a32d517b296b4b82d433229eabab

Analysis

max time kernel
137s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20-04-2024 01:59

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General

Target

fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
Size

390KB
MD5

fbadd9237d8efc39b45b06e57b9794f4
SHA1

18b8a700b6406a51ca8affc0668df327d3d536dc
SHA256

518fea7c276c559f0bd7660a35e7cfae4695a32d517b296b4b82d433229eabab
SHA512

33f0514d9ca990e0f26922074abc4e419c92483b97f39d46431b8ac58788c44cd5c5c64c87c33adcb124d55b726c432427c2f98e2f8db62e0a848f756e843909
SSDEEP

3072:ihrpI5bLOXRd2qrQrR+ATcxGOgIQB8oX9LjN8oDQS3HpcvPMGbXEUb/mTWQBhXvH:izIJLOSbDOAHC3MOEU8ibnhPaafsysr5

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/3592-0-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/3592-1-0x0000000000400000-0x0000000000462000-memory.dmp	upx

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe

description	ioc	process
File opened (read-only)	\??\w:	fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
File opened (read-only)	\??\j:	fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
File opened (read-only)	\??\k:	fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
File opened (read-only)	\??\m:	fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
File opened (read-only)	\??\u:	fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
File opened (read-only)	\??\v:	fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
File opened (read-only)	\??\e:	fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
File opened (read-only)	\??\t:	fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
File opened (read-only)	\??\x:	fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
File opened (read-only)	\??\y:	fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
File opened (read-only)	\??\z:	fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
File opened (read-only)	\??\q:	fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
File opened (read-only)	\??\g:	fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
File opened (read-only)	\??\i:	fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
File opened (read-only)	\??\n:	fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
File opened (read-only)	\??\o:	fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
File opened (read-only)	\??\p:	fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
File opened (read-only)	\??\h:	fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
File opened (read-only)	\??\l:	fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
File opened (read-only)	\??\r:	fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
File opened (read-only)	\??\s:	fbadd9237d8efc39b45b06e57b9794f4_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:

fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe

description ioc process

File opened for modification \??\PhysicalDrive0 fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fbadd9237d8efc39b45b06e57b9794f4_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:3592

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

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3592-0-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3592-1-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download