Analysis

  • max time kernel
    92s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 21:32

General

  • Target

    Mars Stealer Builder.h/MarsStealer8_cracked_by_LLCPPC.exe

  • Size

    159KB

  • MD5

    caa1ddfbbe03a5a5daeb718605daacb0

  • SHA1

    1dc62e3529aaafb20c3ca16697deb5cf6792d83f

  • SHA256

    fcec85746f0f2a92b1268830d6d0b075eb9080707358b93ba5fbd917b1a0a8ea

  • SHA512

    fb805afdf01603eb5af3ee8807fcd42a04e49d3a106e945fa9ab57a68a5068bdfc19a685213d3601be228dfbfae52315953e2400be9051a283f6df0923518ce7

  • SSDEEP

    3072:Um/E8k9ZjpIL+zNch12KbAwSaSbJSp8Bb8EG:N/E8k91zz6/t88EG

Malware Config

Extracted

Family

marsstealer

Botnet

Default

Signatures

  • Mars Stealer

    An infostealer written in C++ based on other infostealers.

  • Marsstealer family
  • Program crash 1 IoCs
  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Mars Stealer Builder.h\MarsStealer8_cracked_by_LLCPPC.exe
    "C:\Users\Admin\AppData\Local\Temp\Mars Stealer Builder.h\MarsStealer8_cracked_by_LLCPPC.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3228
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3228 -s 1124
      2⤵
      • Program crash
      PID:3380
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3228 -ip 3228
    1⤵
      PID:804

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3228-0-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/3228-1-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB