Analysis

  • max time kernel
    144s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2024, 08:55

General

  • Target

    63f2857e9b00dbab2b3a173ae0390801c2fbcc4ec5d27aeb366260967d9dfac0.exe

  • Size

    266KB

  • MD5

    e386e83e87c1d237311877ffcb3f179b

  • SHA1

    61f562a422d1498e5d5ffc4c47a0cf3720df197a

  • SHA256

    63f2857e9b00dbab2b3a173ae0390801c2fbcc4ec5d27aeb366260967d9dfac0

  • SHA512

    555fc5a4e1df39be7c9092bb933bd828aa40a63a4639cabbf6e2e670e55be0bc6ec7ed893026f136aa66eb68cff62e018171e504c9285c0ed537c617da23bd67

  • SSDEEP

    6144:pXzKdNY49u8rVp2wT/TRPkTMekKq01net:Sa4Am2g/tPCNkv01

Score
7/10
upx

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
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\63f2857e9b00dbab2b3a173ae0390801c2fbcc4ec5d27aeb366260967d9dfac0.exe
    "C:\Users\Admin\AppData\Local\Temp\63f2857e9b00dbab2b3a173ae0390801c2fbcc4ec5d27aeb366260967d9dfac0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:324
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:3552
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:3212
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:1484
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3472

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

            Filesize

            87KB

            MD5

            368332fca74f48697d842c5f4698ae1d

            SHA1

            0275153a1e62bd0eca0b02168895517ed66aac56

            SHA256

            3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

            SHA512

            fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

          • memory/324-0-0x0000000000380000-0x0000000000420000-memory.dmp

            Filesize

            640KB

          • memory/324-14-0x0000000000380000-0x0000000000420000-memory.dmp

            Filesize

            640KB

          • memory/3472-15-0x000001424EF40000-0x000001424EF50000-memory.dmp

            Filesize

            64KB

          • memory/3472-31-0x000001424F040000-0x000001424F050000-memory.dmp

            Filesize

            64KB

          • memory/3472-47-0x0000014257360000-0x0000014257361000-memory.dmp

            Filesize

            4KB

          • memory/3472-49-0x0000014257390000-0x0000014257391000-memory.dmp

            Filesize

            4KB

          • memory/3472-50-0x0000014257390000-0x0000014257391000-memory.dmp

            Filesize

            4KB

          • memory/3472-51-0x00000142574A0000-0x00000142574A1000-memory.dmp

            Filesize

            4KB