Analysis

  • max time kernel
    141s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 8 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\farlab_setup.exe
    "C:\Users\Admin\AppData\Local\Temp\farlab_setup.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Local\Temp\is-EQ593.tmp\farlab_setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-EQ593.tmp\farlab_setup.tmp" /SL5="$400E0,1570064,56832,C:\Users\Admin\AppData\Local\Temp\farlab_setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2160
      • C:\Users\Admin\AppData\Local\Temp\farlab_setup.exe
        "C:\Users\Admin\AppData\Local\Temp\farlab_setup.exe" /SILENT
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1804
        • C:\Users\Admin\AppData\Local\Temp\is-JSOAD.tmp\farlab_setup.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-JSOAD.tmp\farlab_setup.tmp" /SL5="$500E0,1570064,56832,C:\Users\Admin\AppData\Local\Temp\farlab_setup.exe" /SILENT
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: GetForegroundWindowSpam
          PID:580

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        farlab_setup.tmp

        • Path \Users\Admin\AppData\Local\Temp\is-EQ593.tmp\farlab_setup.tmp
        • Size 691KB
        • SHA256 bae22f27c12bce1faeb64b6eb733302aff5867baa8eed832397a7ce284a86ff4
        • MD5 SHA1 SHA512 SSDEEP

        _shfoldr.dll

        • Path \Users\Admin\AppData\Local\Temp\is-MC430.tmp\_isetup\_shfoldr.dll
        • Size 22KB
        • SHA256 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
        • MD5 SHA1 SHA512 SSDEEP

        idp.dll

        • Path \Users\Admin\AppData\Local\Temp\is-MC430.tmp\idp.dll
        • Size 216KB
        • SHA256 e5a0ad2e37dde043a0dd4ad7634961ff3f0d70e87d2db49761eb4c1f468bb02f
        • MD5 SHA1 SHA512 SSDEEP

        memory/580-45-0x0000000000400000-0x00000000004BD000-memory.dmp

        memory/1480-2-0x0000000000401000-0x000000000040B000-memory.dmp

        memory/1480-0-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/1480-27-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/1804-29-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/1804-22-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/1804-44-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2160-8-0x0000000000400000-0x00000000004BD000-memory.dmp

        memory/2160-25-0x0000000000400000-0x00000000004BD000-memory.dmp