a3ff809b077200f747db54ef9cf87c9d046521657bc89d2e10434a4424f35e2b

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/10/2024, 05:28

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General

Target

55b3f7464fc3a6e8fba038194dc9d7ee_JaffaCakes118.exe
Size

32KB
MD5

55b3f7464fc3a6e8fba038194dc9d7ee
SHA1

eb9970a1549e4dc203731f66dd5d4450eaae779a
SHA256

a3ff809b077200f747db54ef9cf87c9d046521657bc89d2e10434a4424f35e2b
SHA512

046d23f763a2b3d6cf18a22c6f4708439366acd6f9f96541c11059d7a40e5daf97381ea9af1cf8f061112dc5ee0a72c5a82244ad194e6f02eb79a90d83d0f2c5
SSDEEP

384:1YE9npV1zml7/T/Lc+q+bwoSSLLnAnVQ3hL5tVTcyY78JjNhyf678bM:6E9pVpwLjLvq+UYHl3vtSyY7kQ48bM

Score

7^/10

discovery execution

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	55b3f7464fc3a6e8fba038194dc9d7ee_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\scr.js	55b3f7464fc3a6e8fba038194dc9d7ee_JaffaCakes118.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	55b3f7464fc3a6e8fba038194dc9d7ee_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings	55b3f7464fc3a6e8fba038194dc9d7ee_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3764 wrote to memory of 2084	3764	55b3f7464fc3a6e8fba038194dc9d7ee_JaffaCakes118.exe	85
PID 3764 wrote to memory of 2084	3764	55b3f7464fc3a6e8fba038194dc9d7ee_JaffaCakes118.exe	85
PID 3764 wrote to memory of 2084	3764	55b3f7464fc3a6e8fba038194dc9d7ee_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\55b3f7464fc3a6e8fba038194dc9d7ee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\55b3f7464fc3a6e8fba038194dc9d7ee_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3764
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Windows\scr.js"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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