147a4108052065664ff30fd18fd362bb23f81645da8baa12602e6fb26c89aa3b

Analysis

max time kernel
133s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 00:53

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General

Target

b5b8ee1b5e96454e631f6cace25e38ff_JaffaCakes118.exe
Size

12KB
MD5

b5b8ee1b5e96454e631f6cace25e38ff
SHA1

b398a5d14a04eec6706769d44b6b7fa0212bebbf
SHA256

147a4108052065664ff30fd18fd362bb23f81645da8baa12602e6fb26c89aa3b
SHA512

496cebc69b691f647507b6fec936daa8072e910cc85ba3895bee6215056467896a69e3a41477da323e2ee30aaf0bb470a637140ec2f380eaa44b56e598bc6ef7
SSDEEP

192:ZJs3syx1CrVyOf84YTFxOxvauuVBZ8pKBpYuE9wTS7B1Jgj:Zi8k3OkrhcxK2IYu61J2

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2820-0-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/2820-6-0x0000000000400000-0x000000000040C000-memory.dmp	upx

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\windows\system\ashley_secret_xxx_diary.exe	b5b8ee1b5e96454e631f6cace25e38ff_JaffaCakes118.exe
File opened for modification	C:\windows\system\ashley_secret_xxx_diary.exe	b5b8ee1b5e96454e631f6cace25e38ff_JaffaCakes118.exe
File created	C:\WINDOWS\All Users\Start Menu\Programs\StartUp\Explorer.exe	b5b8ee1b5e96454e631f6cace25e38ff_JaffaCakes118.exe
File created	C:\windows\display.txt	b5b8ee1b5e96454e631f6cace25e38ff_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	b5b8ee1b5e96454e631f6cace25e38ff_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2820	b5b8ee1b5e96454e631f6cace25e38ff_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b5b8ee1b5e96454e631f6cace25e38ff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b5b8ee1b5e96454e631f6cace25e38ff_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2820-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2820-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download