Analysis

  • max time kernel
    93s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2024 09:26

General

  • Target

    f44c7444937b60800f8c0a8123ccac707f20b3e2e4ccbca208d1ed5cb8d9b450.exe

  • Size

    266KB

  • MD5

    5d96873fdea310246fac00334eb14fa4

  • SHA1

    e09ae89d98e577ea06cbfcf2ff94ae9904e91a60

  • SHA256

    f44c7444937b60800f8c0a8123ccac707f20b3e2e4ccbca208d1ed5cb8d9b450

  • SHA512

    fed027a1de0e42b87ac79b81315dceb528e3ccce4355abe28ae7dc089a1d0e7a9e498ccd790d2c59af82a76b66261af99c7ec9775ba2145510cbaf7be3d2262c

  • SSDEEP

    6144:YXzKdNY49u8rViV0940Ffx1oiqKr01net:Ha4Ap094mgY01

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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f44c7444937b60800f8c0a8123ccac707f20b3e2e4ccbca208d1ed5cb8d9b450.exe
    "C:\Users\Admin\AppData\Local\Temp\f44c7444937b60800f8c0a8123ccac707f20b3e2e4ccbca208d1ed5cb8d9b450.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2516
    • 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:1092
    • 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:1788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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/2516-0-0x0000000000D90000-0x0000000000E30000-memory.dmp

    Filesize

    640KB

  • memory/2516-14-0x0000000000D90000-0x0000000000E30000-memory.dmp

    Filesize

    640KB