Resubmissions

18/06/2024, 23:15

240618-28pw6syeph10

18/06/2024, 23:08

240618-24vxmashmp8

Analysis

  • max time kernel
    140s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/06/2024, 23:08

General

  • Target
    github.software.1.0.8.exe
  • Size 684.0MB
  • Sample240618-24vxmashmp
  • SHA256 257921a35555d31ad07cb05a838ab1003d94cdf66a12e21e6fcea5559f53280b
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\github.software.1.0.8.exe
    "C:\Users\Admin\AppData\Local\Temp\github.software.1.0.8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:872
    • C:\Users\Admin\AppData\Local\Temp\Installer_Expert_Advanced_v9.5\Installer_Expert_Advanced_v9.5.exe
      "C:\Users\Admin\AppData\Local\Temp\Installer_Expert_Advanced_v9.5\Installer_Expert_Advanced_v9.5.exe" -pO1ANKZyami0
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3592
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Installer_X_v6.8.3.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Installer_X_v6.8.3.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1208
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1208 -s 1008
          4⤵
          • Program crash
          PID:4856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1208 -ip 1208
    1⤵
      PID:2132

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          error.txt

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\error.txt
          • Size 78B
          • SHA256 a4a5780a1139225bbc8f1b0bdaf53350a8307c5de030a222df8c7c919e6f69e6
          • MD5 SHA1 SHA512

          memory/1208-35-0x000000007291E000-0x000000007291F000-memory.dmp

          memory/1208-36-0x0000000000E50000-0x0000000001E50000-memory.dmp

          memory/1208-37-0x000000002C630000-0x000000002CBD4000-memory.dmp

          memory/1208-38-0x000000002C120000-0x000000002C1B2000-memory.dmp

          memory/1208-39-0x0000000072910000-0x00000000730C0000-memory.dmp

          memory/1208-40-0x000000002C0D0000-0x000000002C0DA000-memory.dmp

          memory/1208-41-0x000000002EC50000-0x000000002ECB6000-memory.dmp

          memory/1208-42-0x000000007291E000-0x000000007291F000-memory.dmp

          memory/1208-43-0x0000000072910000-0x00000000730C0000-memory.dmp

          memory/1208-45-0x0000000072910000-0x00000000730C0000-memory.dmp