Analysis

  • max time kernel
    41s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25/11/2022, 08:34

General

  • Target

    bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe

  • Size

    935KB

  • MD5

    17700b5b535a2fca69b6c2472fb9ae8a

  • SHA1

    3169539e39d2e9bb791852172c5465c06d6bd53b

  • SHA256

    bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c

  • SHA512

    1a98193580c975023b088c6eca78362905a93c5a8bf84032133bdf895c0b9c882a30397def31076a7300742bc256a9deeddbaa311cf9fb198c2cb2faf2eaedf8

  • SSDEEP

    12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:JyHv5Z+Wzv7AiBll0OBWi6si9G

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\bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe
    "C:\Users\Admin\AppData\Local\Temp\bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Users\Admin\AppData\Local\Temp\bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe
      "C:\Users\Admin\AppData\Local\Temp\bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe" Track="0001101000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1572

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1572-54-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/1572-57-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/1572-55-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/1572-58-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/1572-61-0x0000000075A11000-0x0000000075A13000-memory.dmp

    Filesize

    8KB

  • memory/1572-62-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/1572-63-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/1572-64-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/1572-65-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB