Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 13:16

General

  • Target

    7185e4de67695ad040575c12d5688a09.exe

  • Size

    158KB

  • MD5

    7185e4de67695ad040575c12d5688a09

  • SHA1

    87fb122cca9a04ebf2375163a1ccd0a729b0eeb7

  • SHA256

    7ce7870c1bc88c9ec0703492eea5e06491bd20e4bf5589b33a1e60b015ec2ef9

  • SHA512

    ae00d0e1b0f7ca8b2fe18dfbe50a81eccc085a7c4a7f584fb5389aa0422325dff9ff8bc58423b473717628734f2d8e08deede199f65576b987e443341911afd7

  • SSDEEP

    3072:gmafCAhf/XNVULq3op+Z3hrK8oBGZiO6ep660/2AkFJK7udGv31k:/afCUUO3op+Z3A8oBGZLWju

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7185e4de67695ad040575c12d5688a09.exe
    "C:\Users\Admin\AppData\Local\Temp\7185e4de67695ad040575c12d5688a09.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • Checks processor information in registry
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3768
    • C:\Users\Admin\PlayToKBD.exe
      "C:\Users\Admin\PlayToKBD.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\PlayToKBD.exe

    Filesize

    158KB

    MD5

    7185e4de67695ad040575c12d5688a09

    SHA1

    87fb122cca9a04ebf2375163a1ccd0a729b0eeb7

    SHA256

    7ce7870c1bc88c9ec0703492eea5e06491bd20e4bf5589b33a1e60b015ec2ef9

    SHA512

    ae00d0e1b0f7ca8b2fe18dfbe50a81eccc085a7c4a7f584fb5389aa0422325dff9ff8bc58423b473717628734f2d8e08deede199f65576b987e443341911afd7

  • memory/2680-10-0x0000000000E40000-0x0000000000E50000-memory.dmp

    Filesize

    64KB

  • memory/2680-9-0x0000000074D80000-0x0000000075331000-memory.dmp

    Filesize

    5.7MB

  • memory/2680-11-0x0000000074D80000-0x0000000075331000-memory.dmp

    Filesize

    5.7MB

  • memory/2680-12-0x0000000074D80000-0x0000000075331000-memory.dmp

    Filesize

    5.7MB

  • memory/2680-13-0x0000000000E40000-0x0000000000E50000-memory.dmp

    Filesize

    64KB

  • memory/3768-0-0x0000000074D80000-0x0000000075331000-memory.dmp

    Filesize

    5.7MB

  • memory/3768-1-0x00000000015F0000-0x0000000001600000-memory.dmp

    Filesize

    64KB

  • memory/3768-2-0x0000000074D80000-0x0000000075331000-memory.dmp

    Filesize

    5.7MB

  • memory/3768-8-0x0000000074D80000-0x0000000075331000-memory.dmp

    Filesize

    5.7MB