1a8926f5c25a70904e72970e6f51c5ca577aeee0b9590d9d84b98b6b03ef401e

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
01-08-2024 21:32

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General

Target

81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
Size

458KB
MD5

81cd15808bf3d12a604601b78577e9c6
SHA1

752bd3fd4ee9ad56ee9fbe4a7f57078a42d05bd8
SHA256

1a8926f5c25a70904e72970e6f51c5ca577aeee0b9590d9d84b98b6b03ef401e
SHA512

25c79ed435c80a9ce6865fa76f8f0f92a7d37971c66a64ee00435e30501c4da3860f345b2c53beb910aae4780a161aed99364c1b9a00587d4d5d41f99f36df74
SSDEEP

6144:9dzzeN0pGxtIMT3KdHMlicUzRU9pn41dIwk1pzSL:9dPe12+KwwRU9png2DK

Score

7^/10

bootkit discovery persistence upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2720-0-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2720-1-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/2720-2-0x0000000000400000-0x0000000000473000-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

description	ioc	Process
File opened (read-only)	\??\i:	81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
File opened (read-only)	\??\k:	81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
File opened (read-only)	\??\t:	81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
File opened (read-only)	\??\v:	81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
File opened (read-only)	\??\x:	81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
File opened (read-only)	\??\e:	81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
File opened (read-only)	\??\j:	81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
File opened (read-only)	\??\l:	81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
File opened (read-only)	\??\n:	81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
File opened (read-only)	\??\p:	81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
File opened (read-only)	\??\q:	81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
File opened (read-only)	\??\r:	81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
File opened (read-only)	\??\s:	81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
File opened (read-only)	\??\u:	81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
File opened (read-only)	\??\y:	81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
File opened (read-only)	\??\g:	81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
File opened (read-only)	\??\w:	81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
File opened (read-only)	\??\h:	81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
File opened (read-only)	\??\m:	81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
File opened (read-only)	\??\o:	81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
File opened (read-only)	\??\z:	81cd15808bf3d12a604601b78577e9c6_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	81cd15808bf3d12a604601b78577e9c6_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	81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\81cd15808bf3d12a604601b78577e9c6_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:2720

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/2720-0-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2720-1-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2720-2-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads