42e3b7727e704d1cefeb79ba406a6679ab25294b54cd889b035483982602b74a

Analysis

max time kernel
145s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/09/2024, 07:09

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General

Target

e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
Size

543KB
MD5

e1f3b9ee540b14459f657222a2585aff
SHA1

f7c6da8579444a8fd5d3b7135ca10bff56c2fa92
SHA256

42e3b7727e704d1cefeb79ba406a6679ab25294b54cd889b035483982602b74a
SHA512

70a2f0dfbda5324630937479a5f47422e2199594ca25955fece60dd8c067b828e156df31c2af813ca60f3d106e6f4d2a3ae942ee5712cdf1ffc8320372d1aaa4
SSDEEP

6144:fxd0r+zwr2rNy8daL6ku/GWSHaXCMMN+3rhmBF9Z9wBjux41SkyNRXyaKRJQT:ZdHsr2rNv6aGTSIF9YUx4I7zXHKXQT

Score

7^/10

bootkit discovery persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2560-0-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral1/memory/2560-1-0x0000000000400000-0x0000000000488000-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:	e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
File opened (read-only)	\??\q:	e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
File opened (read-only)	\??\x:	e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
File opened (read-only)	\??\e:	e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
File opened (read-only)	\??\h:	e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
File opened (read-only)	\??\t:	e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
File opened (read-only)	\??\w:	e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
File opened (read-only)	\??\z:	e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
File opened (read-only)	\??\p:	e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
File opened (read-only)	\??\s:	e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
File opened (read-only)	\??\u:	e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
File opened (read-only)	\??\l:	e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
File opened (read-only)	\??\r:	e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
File opened (read-only)	\??\k:	e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
File opened (read-only)	\??\m:	e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
File opened (read-only)	\??\n:	e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
File opened (read-only)	\??\o:	e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
File opened (read-only)	\??\v:	e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
File opened (read-only)	\??\y:	e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
File opened (read-only)	\??\g:	e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
File opened (read-only)	\??\j:	e1f3b9ee540b14459f657222a2585aff_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	e1f3b9ee540b14459f657222a2585aff_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	e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e1f3b9ee540b14459f657222a2585aff_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:2560

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/2560-0-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2560-1-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads