Analysis

  • max time kernel
    139s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-04-2024 02:46

General

  • Target

    cccbf1e237de991782b073a3e89fa39613f646d436b6f500df2e5460f629f2b4.exe

  • Size

    266KB

  • MD5

    02cff72a2710f2f384be5cdbba821dcc

  • SHA1

    2be9e01db96d5ff35f94bb7ac215bcb9020fed6e

  • SHA256

    cccbf1e237de991782b073a3e89fa39613f646d436b6f500df2e5460f629f2b4

  • SHA512

    e7236e15ab7808a84a04fe9190707f72da34945e6438cd2cd8b936aded3096eecee42d0d3ced7002884e5cc7dd906612ec48c7fe39b7e06773c4552a2a9cd0e4

  • SSDEEP

    6144:nXzKdNY49u8rVURb7/gkq+IyMePz501net:4a4ATR/gkqryMC501

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\cccbf1e237de991782b073a3e89fa39613f646d436b6f500df2e5460f629f2b4.exe
    "C:\Users\Admin\AppData\Local\Temp\cccbf1e237de991782b073a3e89fa39613f646d436b6f500df2e5460f629f2b4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3844
    • 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:4552
    • 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:1676

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/3844-0-0x0000000000580000-0x0000000000620000-memory.dmp

    Filesize

    640KB

  • memory/3844-14-0x0000000000580000-0x0000000000620000-memory.dmp

    Filesize

    640KB