Analysis

  • max time kernel
    134s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 20:31

General

  • Target

    9b6bf1e9458434ed96f2f2a220d56935895b2ab8905795c286856a472e280c81.exe

  • Size

    266KB

  • MD5

    67bf36dcca4b9214a2c8eda139018740

  • SHA1

    e257f3c5684ab6b3110e1eddb7a9dd0d5e8b27cd

  • SHA256

    9b6bf1e9458434ed96f2f2a220d56935895b2ab8905795c286856a472e280c81

  • SHA512

    4482cfc409434cd3d79774240e908729afcab6f38de8743605f8f7cb65a0d94e237ab00ab12dddd76c7ab20c34dc1c6f3f0ae9ddb6852acd7e44f576126d9538

  • SSDEEP

    3072:KNXEGZJWhfNFC4S60+XoLczrVmXIjt17c2DWKK8/3UuwiDIAkJhgDdeiH01ne4PK:YXzKdNY49u8rV3rYypDIAygDb01net

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\9b6bf1e9458434ed96f2f2a220d56935895b2ab8905795c286856a472e280c81.exe
    "C:\Users\Admin\AppData\Local\Temp\9b6bf1e9458434ed96f2f2a220d56935895b2ab8905795c286856a472e280c81.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1012
    • 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:1232
    • 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:1316

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/1012-0-0x00000000002D0000-0x0000000000370000-memory.dmp

    Filesize

    640KB

  • memory/1012-14-0x00000000002D0000-0x0000000000370000-memory.dmp

    Filesize

    640KB