Analysis

  • max time kernel
    90s
  • max time network
    92s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21-04-2024 21:53

General

  • Target

    58cc35778a111a83729d50f4240960f4331cd5edc24e30c60b0e9ec1a75b141f.exe

  • Size

    266KB

  • MD5

    07942b9df23be97037e71256960491e1

  • SHA1

    df680234aeff2bc95b766b75c176af05d3bd498b

  • SHA256

    58cc35778a111a83729d50f4240960f4331cd5edc24e30c60b0e9ec1a75b141f

  • SHA512

    32a6b4714c33b7061969be881ab9e0874c45817343ebdbacad789c1e1fccb099e95212338f87a7318131d94b9b93f8a2d941bed29ea5a047e0aa36b11fef9a20

  • SSDEEP

    3072:DNXEGZJWhfNFC4S60+XoLczrVmXEsGe/Yx+W/4aAoD1gad/gBh/hthLdH01ne4PK:pXzKdNY49u8rVaHFwxYBh/DP01net

Score
7/10
upx

Malware Config

Signatures

  • 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\58cc35778a111a83729d50f4240960f4331cd5edc24e30c60b0e9ec1a75b141f.exe
    "C:\Users\Admin\AppData\Local\Temp\58cc35778a111a83729d50f4240960f4331cd5edc24e30c60b0e9ec1a75b141f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3184
    • 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:1688
    • 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:3512

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/3184-0-0x0000000000B30000-0x0000000000BD0000-memory.dmp

    Filesize

    640KB

  • memory/3184-14-0x0000000000B30000-0x0000000000BD0000-memory.dmp

    Filesize

    640KB