99d2612ef9afe26ef72c3aa1ca498f7a6c5a9407d7e5bf7c731fedefb17dca15

Analysis

max time kernel
104s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2025, 14:24

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General

Target

JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
Size

201KB
MD5

8abfca22d94ec33ffe67406d716a8e93
SHA1

670142ac4fc4a282f3f70b1044df69dff835b9aa
SHA256

99d2612ef9afe26ef72c3aa1ca498f7a6c5a9407d7e5bf7c731fedefb17dca15
SHA512

cd030b7fe7ea83b1f06b4d9583006ace37f7dbf2fe9481c9f8f24a72ed362d39fe1a6e45c1992cdff3be8c1cbdd088a89703ea846553be03250dbd13b63a578f
SSDEEP

3072:aF6uHgUCMahqqhHBot5SqLgoxxWSjXYMbz4mg5mHoSX/PoGyQw0i1PNaGv:aF6OYhHBoLZXYMXymISX/wG8fJv

Score

6^/10

bootkit discovery persistence upx

Malware Config

Signatures

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

description	ioc	Process
File opened (read-only)	\??\u:	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
File opened (read-only)	\??\x:	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
File opened (read-only)	\??\o:	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
File opened (read-only)	\??\h:	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
File opened (read-only)	\??\i:	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
File opened (read-only)	\??\m:	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
File opened (read-only)	\??\s:	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
File opened (read-only)	\??\t:	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
File opened (read-only)	\??\v:	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
File opened (read-only)	\??\w:	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
File opened (read-only)	\??\y:	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
File opened (read-only)	\??\e:	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
File opened (read-only)	\??\g:	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
File opened (read-only)	\??\j:	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
File opened (read-only)	\??\p:	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
File opened (read-only)	\??\q:	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
File opened (read-only)	\??\r:	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
File opened (read-only)	\??\z:	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
File opened (read-only)	\??\k:	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
File opened (read-only)	\??\l:	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
File opened (read-only)	\??\n:	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.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	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3228-0-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/3228-1-0x0000000000400000-0x0000000000476000-memory.dmp	upx

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	JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8abfca22d94ec33ffe67406d716a8e93.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:3228

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3228-0-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/3228-1-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads