Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2024 17:55

General

  • Target

    Setup.exe

  • Size

    1.4MB

  • MD5

    68f9b52895f4d34e74112f3129b3b00d

  • SHA1

    c5e2018bf7c0f314fed4fd7fe7e69fa2e648359e

  • SHA256

    d4a0fe56316a2c45b9ba9ac1005363309a3edc7acf9e4df64d326a0ff273e80f

  • SHA512

    1cd875f9d0301b14645ea608fe61560a229ee395fa061f32675c3d84e41916998f887278d8497a5e875be22ba8fcbcfcbd878a5e2ed1746dc75430b7aed5fede

  • SSDEEP

    24576:fsmjNvgp+pxECAucO9iWFT0z7rLuUhFP3MGX:PFgpAiIiWdzUz35X

Malware Config

Extracted

Family

legion

C2

dns-beast.com

Attributes
  • url_paths

    hittest.php

  • user_agent

    Mozilla/5.0 (Windows NT 6.3; Trident/7.0; Touch; rv:11.0) like Gecko

Signatures

  • Legion, RobotDropper, Satacom

    Legion aka 'RobotDropper' or 'Satacom' is a malware downloader written in C++ and Legion stealer is written C#.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1256-1-0x00000000008E0000-0x00000000009E0000-memory.dmp

    Filesize

    1024KB

  • memory/1256-8-0x00000000008E0000-0x00000000009E0000-memory.dmp

    Filesize

    1024KB

  • memory/4108-2-0x0000000000990000-0x00000000009B7000-memory.dmp

    Filesize

    156KB

  • memory/4108-3-0x0000000000990000-0x00000000009B7000-memory.dmp

    Filesize

    156KB

  • memory/4108-5-0x0000000000990000-0x00000000009B7000-memory.dmp

    Filesize

    156KB

  • memory/4108-4-0x0000000000990000-0x00000000009B7000-memory.dmp

    Filesize

    156KB

  • memory/4108-7-0x0000000000990000-0x00000000009B7000-memory.dmp

    Filesize

    156KB