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Analysis

  • max time kernel
    40s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25/11/2022, 12:40

General

  • Target

    5fba64ff1887f8be482d97c2e340de514adc3fa88265201f470ce1d601a40121.exe

  • Size

    935KB

  • MD5

    3f6c2132f76508086ba5b95413d45ab8

  • SHA1

    d539c1dd7ca05a74663486bb80144b6fd298f3ab

  • SHA256

    5fba64ff1887f8be482d97c2e340de514adc3fa88265201f470ce1d601a40121

  • SHA512

    1faec55afa10725abeb90590bcc58fd96480e9f719616f71aeac87dfd60ffe7e57a0520ae4a68ad6e5c3cf0e38ef96aa9f6044f8181486feb41d5f5647796ace

  • SSDEEP

    12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4c:oyHv5Z+Wzv7AiBll0OBWi6si9Gx

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 6 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\5fba64ff1887f8be482d97c2e340de514adc3fa88265201f470ce1d601a40121.exe
    "C:\Users\Admin\AppData\Local\Temp\5fba64ff1887f8be482d97c2e340de514adc3fa88265201f470ce1d601a40121.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\5fba64ff1887f8be482d97c2e340de514adc3fa88265201f470ce1d601a40121.exe
      "C:\Users\Admin\AppData\Local\Temp\5fba64ff1887f8be482d97c2e340de514adc3fa88265201f470ce1d601a40121.exe" Track="0001101000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1708

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1708-55-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/1708-54-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/1708-57-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/1708-58-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/1708-61-0x0000000075211000-0x0000000075213000-memory.dmp

    Filesize

    8KB

  • memory/1708-62-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/1708-63-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/1708-64-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB