Analysis

  • max time kernel
    158s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 09:24

General

  • Target

    a6cb24ec48c182bfa461e9a8a07bf66de2ded535473b5e5e5c6abca513132197.exe

  • Size

    1013KB

  • MD5

    a8cf327f63f544a6af4510fa03f74ccd

  • SHA1

    88a50f86cce5e13908926255fed532037831e389

  • SHA256

    a6cb24ec48c182bfa461e9a8a07bf66de2ded535473b5e5e5c6abca513132197

  • SHA512

    bf22da3f713be75aa0f8cc3a75ed24b982b4dd552080e961ed7d206b604417e9109a03511d7fa3044a6a90d1fd68414e20d198a632e2e7e25a29b6ef20666ebd

  • SSDEEP

    12288:nGFXPgj5yV2DFFXQeqwYX1XpgztJdszAcBoTCovmUCSFkgO/g7dAk+ude/icqchC:n4gWqQeSrWpV+otvmazO/gBAn

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6cb24ec48c182bfa461e9a8a07bf66de2ded535473b5e5e5c6abca513132197.exe
    "C:\Users\Admin\AppData\Local\Temp\a6cb24ec48c182bfa461e9a8a07bf66de2ded535473b5e5e5c6abca513132197.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:932
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\APXlexmRNedQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4AE6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:568
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:1948

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp4AE6.tmp
      Filesize

      1KB

      MD5

      1d6c7e31a180147f8cc557f3e248cbeb

      SHA1

      6f5a6d3663bbfdd9ba5aad653307aac5be43f968

      SHA256

      bd7d61ebf14783954657e8728fc71bf8391353c6fc4077ee0af78b3bf35e9bdb

      SHA512

      222adaedd2549d300f27c5308011e0da9aa1d955a024feaa072e211ed80f64af81945ae04fa66b27b05c6f110562f89120a20261d2191d966e5b6d677f7746ea

    • memory/568-58-0x0000000000000000-mapping.dmp
    • memory/932-54-0x0000000000E80000-0x0000000000F82000-memory.dmp
      Filesize

      1.0MB

    • memory/932-55-0x0000000075D01000-0x0000000075D03000-memory.dmp
      Filesize

      8KB

    • memory/932-56-0x0000000000470000-0x000000000047A000-memory.dmp
      Filesize

      40KB

    • memory/932-57-0x00000000053F0000-0x0000000005478000-memory.dmp
      Filesize

      544KB