Analysis

  • max time kernel
    20s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 12:41

General

  • Target

    5f5fcec0a6225cff79634f81f7e98dda7efd3cab831bda034ee0f25fac63f0cf.exe

  • Size

    935KB

  • MD5

    c18664b0890c2e182d6febb3a86b6824

  • SHA1

    a8b6ba17c532c3037a2f803fcc8e0b1a81a9214e

  • SHA256

    5f5fcec0a6225cff79634f81f7e98dda7efd3cab831bda034ee0f25fac63f0cf

  • SHA512

    70622c51221727e1bdc038d0557ddf4ba3737a010bb9d78935486580de917e98be4d5791a80f72c363738fd327b33ddea0ec652d981c19fcdeb1f45e6dabf2ae

  • SSDEEP

    12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4y:IyHv5Z+Wzv7AiBll0OBWi6si9G7

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f5fcec0a6225cff79634f81f7e98dda7efd3cab831bda034ee0f25fac63f0cf.exe
    "C:\Users\Admin\AppData\Local\Temp\5f5fcec0a6225cff79634f81f7e98dda7efd3cab831bda034ee0f25fac63f0cf.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1228
    • C:\Users\Admin\AppData\Local\Temp\5f5fcec0a6225cff79634f81f7e98dda7efd3cab831bda034ee0f25fac63f0cf.exe
      "C:\Users\Admin\AppData\Local\Temp\5f5fcec0a6225cff79634f81f7e98dda7efd3cab831bda034ee0f25fac63f0cf.exe" Track="0001001000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1108-54-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1108-55-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1108-59-0x00000000004F0400-mapping.dmp
  • memory/1108-57-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1108-58-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1108-61-0x00000000760A1000-0x00000000760A3000-memory.dmp
    Filesize

    8KB

  • memory/1108-62-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1108-63-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1108-64-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1108-65-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB