b10b05ae6bec8f0749f8ac6171e88703f622a66f21f3e971be73aec04f0c8264

Analysis

max time kernel
130s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 20:40

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General

Target

71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
Size

472KB
MD5

71275093d8a69b78cc0c38a7bfd5a8d7
SHA1

f92d863e09bd541d3ff69b811673c01921c2af2b
SHA256

b10b05ae6bec8f0749f8ac6171e88703f622a66f21f3e971be73aec04f0c8264
SHA512

c26bcf309badb651c55a99e5e4f4413bee8410933352b042e58f26fc2978c0d49f92482fa22a88c1685441184d0a01fc0d1a8fbbef5f4c167b196b37c9c916b0
SSDEEP

6144:SARwLb6+lQwWIRlhjRnafyo/6MOEm5jHUktQ2Ap9htVPinioAX/EayV62A:SfLu4PNRf9aqo/6bEm5zWp9hv6AX/PO

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/4000-0-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/4000-1-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/4000-2-0x0000000000400000-0x0000000000476000-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

description	ioc	Process
File opened (read-only)	\??\h:	71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
File opened (read-only)	\??\m:	71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
File opened (read-only)	\??\n:	71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
File opened (read-only)	\??\s:	71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
File opened (read-only)	\??\e:	71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
File opened (read-only)	\??\p:	71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
File opened (read-only)	\??\r:	71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
File opened (read-only)	\??\u:	71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
File opened (read-only)	\??\z:	71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
File opened (read-only)	\??\w:	71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
File opened (read-only)	\??\y:	71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
File opened (read-only)	\??\g:	71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
File opened (read-only)	\??\j:	71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
File opened (read-only)	\??\k:	71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
File opened (read-only)	\??\l:	71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
File opened (read-only)	\??\q:	71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
File opened (read-only)	\??\i:	71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
File opened (read-only)	\??\o:	71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
File opened (read-only)	\??\t:	71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
File opened (read-only)	\??\v:	71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
File opened (read-only)	\??\x:	71275093d8a69b78cc0c38a7bfd5a8d7_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	71275093d8a69b78cc0c38a7bfd5a8d7_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	71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\71275093d8a69b78cc0c38a7bfd5a8d7_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:4000

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/4000-0-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/4000-1-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/4000-2-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads