Analysis

  • max time kernel
    90s
  • max time network
    99s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03-05-2024 06:16

General

  • Target

    1cd0a8641237581029f98184df899ddb6284ea432bc0c78bcbdc8109ee7a8e49.exe

  • Size

    266KB

  • MD5

    b75aa401cf3612a6120d82187fcc0a52

  • SHA1

    db2432e8219578503ae6c39bbb65b85bc088bca5

  • SHA256

    1cd0a8641237581029f98184df899ddb6284ea432bc0c78bcbdc8109ee7a8e49

  • SHA512

    437d81889cb8f89bfde9851a841a5e6e5a6bcc4f0843e9280054d170ea4f8e13e3c47f8377a7c1d94ceb583c583dd5ef076e2205d0be2b49658864299d3a999a

  • SSDEEP

    6144:aXzKdNY49u8rVMhR9mdB7Les+eFMBxIAxu01net:Za4A1HMBu/eF+O01

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\1cd0a8641237581029f98184df899ddb6284ea432bc0c78bcbdc8109ee7a8e49.exe
    "C:\Users\Admin\AppData\Local\Temp\1cd0a8641237581029f98184df899ddb6284ea432bc0c78bcbdc8109ee7a8e49.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1636
    • 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:4060
    • 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:4016

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/1636-0-0x0000000000B30000-0x0000000000BD0000-memory.dmp

    Filesize

    640KB

  • memory/1636-14-0x0000000000B30000-0x0000000000BD0000-memory.dmp

    Filesize

    640KB