Analysis

  • max time kernel
    84s
  • max time network
    86s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    19/10/2022, 11:53

General

  • Target

    66120938887b4d13abee307e24fe6d05261b21dede4170d2fe15011574db8313.exe

  • Size

    516KB

  • MD5

    7061bccb53ea7df25866ae2cf390b2f5

  • SHA1

    41c8e888b960a01ae823a09cc61953118e67c5a0

  • SHA256

    66120938887b4d13abee307e24fe6d05261b21dede4170d2fe15011574db8313

  • SHA512

    8f15970b4cf7698976de89c93aa72379b6950232c8804088ddf72a1d6b259848844300530008c494c852e7dbcab428a66bff25fb1d8a7b5df8a67831a89601bf

  • SSDEEP

    1536:PjPqTrLutEGbGa4ItmbSnK0xrPgpOtnK0xrPgpOBnK0xhxg8Xo:PjPqTobG6nK4zgEtnK4zgEBnK47gyo

Score
8/10

Malware Config

Signatures

  • Modifies extensions of user files 4 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66120938887b4d13abee307e24fe6d05261b21dede4170d2fe15011574db8313.exe
    "C:\Users\Admin\AppData\Local\Temp\66120938887b4d13abee307e24fe6d05261b21dede4170d2fe15011574db8313.exe"
    1⤵
    • Modifies extensions of user files
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C timeout 2 && Del /Q /F C:\Users\Admin\AppData\Local\Temp\66120938887b4d13abee307e24fe6d05261b21dede4170d2fe15011574db8313.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1660
      • C:\Windows\SysWOW64\timeout.exe
        timeout 2
        3⤵
        • Delays execution with timeout.exe
        PID:2040

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1308-54-0x0000000000370000-0x00000000003F6000-memory.dmp

          Filesize

          536KB

        • memory/1308-55-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

          Filesize

          8KB

        • memory/1308-56-0x00000000005A5000-0x00000000005B6000-memory.dmp

          Filesize

          68KB

        • memory/1308-59-0x00000000005A5000-0x00000000005B6000-memory.dmp

          Filesize

          68KB