0312884e7f8ed6f5bc44590e35359db93e6f0a9d38471d9c77ec59d1d7356d13

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 04:08

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General

Target

f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
Size

469KB
MD5

f97880972ffc4a27b5c2a07fde2ad7a8
SHA1

16e918506fa3155d2854050b210e1e7c3fba3fdb
SHA256

0312884e7f8ed6f5bc44590e35359db93e6f0a9d38471d9c77ec59d1d7356d13
SHA512

4254ea4ec38a2cb5e6f7e458d369e7cf5c3d65b10f0479d6c7ac75086267d0213e20f53f6a760017e63bd37f4442c72d15327ab916841cb93fc888fc33929751
SSDEEP

6144:/1z1qBSTcE3ouRp05H6UkNIDKp9DxM5Jz6gMJdXmMmpFos7I:/1xB33RcDKp9D+eDXmMmpOsc

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
behavioral1/memory/3008-0-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/3008-1-0x0000000000400000-0x0000000000476000-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:

f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe

description	ioc	process
File opened (read-only)	\??\q:	f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
File opened (read-only)	\??\r:	f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
File opened (read-only)	\??\i:	f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
File opened (read-only)	\??\h:	f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
File opened (read-only)	\??\l:	f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
File opened (read-only)	\??\s:	f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
File opened (read-only)	\??\w:	f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
File opened (read-only)	\??\x:	f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
File opened (read-only)	\??\y:	f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
File opened (read-only)	\??\e:	f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
File opened (read-only)	\??\j:	f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
File opened (read-only)	\??\m:	f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
File opened (read-only)	\??\n:	f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
File opened (read-only)	\??\t:	f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
File opened (read-only)	\??\v:	f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
File opened (read-only)	\??\g:	f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
File opened (read-only)	\??\o:	f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
File opened (read-only)	\??\p:	f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
File opened (read-only)	\??\u:	f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
File opened (read-only)	\??\z:	f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
File opened (read-only)	\??\k:	f97880972ffc4a27b5c2a07fde2ad7a8_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:

f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe

description ioc process

File opened for modification \??\PhysicalDrive0 f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f97880972ffc4a27b5c2a07fde2ad7a8_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:3008

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/3008-0-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/3008-1-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download