Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 03:44

General

  • Target

    dde5c3a529535758c15c5c2118c18581b1eb6d9f3582e5eed50c907f979461a7.exe

  • Size

    3.6MB

  • MD5

    3521faf201b8b1acfd8a15d09ed2e5e8

  • SHA1

    bc99fd933f113185ddfdd7878bcd49dc549c9bb4

  • SHA256

    dde5c3a529535758c15c5c2118c18581b1eb6d9f3582e5eed50c907f979461a7

  • SHA512

    a436b7e816c89964419f23602ad443e08fad259bf6053e4579eee0f93968b3ad631fd0dfb12933b02760be58313c1be5e39e233933c08169f3128d61059303d0

  • SSDEEP

    49152:VCr6qY/71CRBd2sqNzVoCycimdhqn6H3E//VhPGhPsuHJ8ThphDr6ye75mbvcyeq:V6BwoIimdhqnFdh+hkwye75alXDUhZe

Score
9/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • UPX packed file 3 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dde5c3a529535758c15c5c2118c18581b1eb6d9f3582e5eed50c907f979461a7.exe
    "C:\Users\Admin\AppData\Local\Temp\dde5c3a529535758c15c5c2118c18581b1eb6d9f3582e5eed50c907f979461a7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3916
    • C:\Users\Admin\AppData\Local\Temp\dde5c3a529535758c15c5c2118c18581b1eb6d9f3582e5eed50c907f979461a7.exe
      "C:\Users\Admin\AppData\Local\Temp\dde5c3a529535758c15c5c2118c18581b1eb6d9f3582e5eed50c907f979461a7.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:2448

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\{365FBFF0-F4E6-465B-901D-89FCE10673AA}.dll

          Filesize

          120KB

          MD5

          c9f333d1ff898672a34805f94a265329

          SHA1

          2deaac66698fb2e9b3868d23034c3211c508b739

          SHA256

          07e546811635574c77edfda126b0e5f5292b4ea13f35158eddedcfc3cbf74b6b

          SHA512

          048c71e48e2def0bfc69ebfb69b834d650a9377082782333f50728fdfd6675df8093d0c87e606022e55d09f81549d4ca3b640bcdd33b9ddc9aace03ee1466add

        • C:\Users\Admin\AppData\Local\Temp\{365FBFF0-F4E6-465B-901D-89FCE10673AA}.dll

          Filesize

          120KB

          MD5

          c9f333d1ff898672a34805f94a265329

          SHA1

          2deaac66698fb2e9b3868d23034c3211c508b739

          SHA256

          07e546811635574c77edfda126b0e5f5292b4ea13f35158eddedcfc3cbf74b6b

          SHA512

          048c71e48e2def0bfc69ebfb69b834d650a9377082782333f50728fdfd6675df8093d0c87e606022e55d09f81549d4ca3b640bcdd33b9ddc9aace03ee1466add

        • memory/2448-133-0x0000000000400000-0x0000000000560000-memory.dmp

          Filesize

          1.4MB

        • memory/2448-134-0x0000000000400000-0x0000000000560000-memory.dmp

          Filesize

          1.4MB

        • memory/2448-135-0x0000000000400000-0x0000000000560000-memory.dmp

          Filesize

          1.4MB

        • memory/2448-138-0x0000000005080000-0x00000000050DB000-memory.dmp

          Filesize

          364KB

        • memory/2448-139-0x0000000005080000-0x00000000050DB000-memory.dmp

          Filesize

          364KB