Analysis

  • max time kernel
    43s
  • max time network
    67s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 07:14

General

  • Target

    52597745467cbfa5dea28af4334512c154c9b82c858d79e6f6b39462486b22a7.exe

  • Size

    104KB

  • MD5

    5d20dd711e0a19bdf3a18d900ffd7e00

  • SHA1

    89f9a72996a7b1dfabd025a91ed721d70ef1ee2c

  • SHA256

    52597745467cbfa5dea28af4334512c154c9b82c858d79e6f6b39462486b22a7

  • SHA512

    bcfa842e1fa6089c023943a8cd262742748ff34064d07996b862dc45ff4068fed79bdd504650584aa45e4a3fafd480fe1694339156b7848b3bb6d43e966069c6

  • SSDEEP

    1536:nlxb38MhDn2fkNKnL6yId2xdMGfR9TQ2g8cifaxK2jd3psK/OV16PZdpM2KczgBW:YsNKnL6K7f3ixF2o9RH5BbtmHpfq

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\52597745467cbfa5dea28af4334512c154c9b82c858d79e6f6b39462486b22a7.exe
    "C:\Users\Admin\AppData\Local\Temp\52597745467cbfa5dea28af4334512c154c9b82c858d79e6f6b39462486b22a7.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del 52597745467cbfa5dea28af4334512c154c9b82c858d79e6f6b39462486b22a7.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:524
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:1564

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1360-56-0x00000000751A1000-0x00000000751A3000-memory.dmp

          Filesize

          8KB