Analysis

  • max time kernel
    141s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 01:40

General

  • Target
    farlab_setup.exe
  • Size 1.7MB
  • Sample241108-b33b7svmcm
  • SHA256 6a17ebf5da6aa3a1f4813e5f46fdd5d19d026bcfac91f232359f98e43df3c38f
  • 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
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\farlab_setup.exe
    "C:\Users\Admin\AppData\Local\Temp\farlab_setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Users\Admin\AppData\Local\Temp\is-EAN8J.tmp\farlab_setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-EAN8J.tmp\farlab_setup.tmp" /SL5="$A0032,1570064,56832,C:\Users\Admin\AppData\Local\Temp\farlab_setup.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Users\Admin\AppData\Local\Temp\farlab_setup.exe
        "C:\Users\Admin\AppData\Local\Temp\farlab_setup.exe" /SILENT
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:756
        • C:\Users\Admin\AppData\Local\Temp\is-JJGA0.tmp\farlab_setup.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-JJGA0.tmp\farlab_setup.tmp" /SL5="$70034,1570064,56832,C:\Users\Admin\AppData\Local\Temp\farlab_setup.exe" /SILENT
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:1536

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        idp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-A3JFI.tmp\idp.dll
        • Size 216KB
        • SHA256 e5a0ad2e37dde043a0dd4ad7634961ff3f0d70e87d2db49761eb4c1f468bb02f
        • MD5 SHA1 SHA512 SSDEEP

        farlab_setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-EAN8J.tmp\farlab_setup.tmp
        • Size 691KB
        • SHA256 bae22f27c12bce1faeb64b6eb733302aff5867baa8eed832397a7ce284a86ff4
        • MD5 SHA1 SHA512 SSDEEP

        _shfoldr.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-VA8CV.tmp\_isetup\_shfoldr.dll
        • Size 22KB
        • SHA256 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
        • MD5 SHA1 SHA512 SSDEEP

        memory/396-7-0x0000000000400000-0x00000000004BD000-memory.dmp

        memory/396-25-0x0000000000400000-0x00000000004BD000-memory.dmp

        memory/756-20-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/756-22-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/756-40-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/1536-34-0x0000000000400000-0x00000000004BD000-memory.dmp

        memory/1536-42-0x0000000000400000-0x00000000004BD000-memory.dmp

        memory/2472-2-0x0000000000401000-0x000000000040B000-memory.dmp

        memory/2472-28-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2472-0-0x0000000000400000-0x0000000000414000-memory.dmp