Resubmissions

25-01-2023 04:25

230125-e196taeh52 10

25-01-2023 04:06

230125-epfstsge8y 10

Analysis

  • max time kernel
    1608s
  • max time network
    1625s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2023 04:25

General

  • Target

    bed801306842692dafa1aa5c7a23ae4effc9a214f765ca6572c7253630e434ef.exe

  • Size

    449.7MB

  • MD5

    0d6dfaceb17ba1292c061758f9c9cc29

  • SHA1

    49de8d4fb7bd9e74c33d84fd9c7e8e5c1016ff68

  • SHA256

    bed801306842692dafa1aa5c7a23ae4effc9a214f765ca6572c7253630e434ef

  • SHA512

    f9b462863b3bf547bd6e2d851a66884a0867d6566341d9893f3145899c7ed510cfbbf7d6ffb0d809bda3ff174396cb7ad8461d6788b73cc0cf5fd3e444cde19e

  • SSDEEP

    24576:v5ar505yClYM/gCHWxXDPy0cphuST/3PW1ucqqwje973dxu0yLCiXt9jTWcq/:v5ariy4YMexJZw/Iucdp3IbXtFT

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bed801306842692dafa1aa5c7a23ae4effc9a214f765ca6572c7253630e434ef.exe
    "C:\Users\Admin\AppData\Local\Temp\bed801306842692dafa1aa5c7a23ae4effc9a214f765ca6572c7253630e434ef.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /create /tn COMSurrogate /f /sc onlogon /rl highest /tr "C:\Users\Admin\mexo xamahaxi tetoteb\Quo_mox niquo niquopen quilo bom lekavasi.exe"
      2⤵
      • Creates scheduled task(s)
      PID:980
    • C:\Users\Admin\mexo xamahaxi tetoteb\Quo_mox niquo niquopen quilo bom lekavasi.exe
      "C:\Users\Admin\mexo xamahaxi tetoteb\Quo_mox niquo niquopen quilo bom lekavasi.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:380
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c chcp 65001 && ping 127.0.0.1 && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\bed801306842692dafa1aa5c7a23ae4effc9a214f765ca6572c7253630e434ef.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1672
      • C:\Windows\SysWOW64\chcp.com
        chcp 65001
        3⤵
          PID:900
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1
          3⤵
          • Runs ping.exe
          PID:960

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\mexo xamahaxi tetoteb\Quo_mox niquo niquopen quilo bom lekavasi.exe

      Filesize

      1207.7MB

      MD5

      1847a06cc5cabb9299a612ae5dd71b85

      SHA1

      b031e35b73e324998f16db950bf833b38efee88a

      SHA256

      d565f96d445c375034db900194ed8bfa4e3bfc5020dc806e459321dfee51f6fa

      SHA512

      cfafa7ef01312342a32395ae1a059a4b97aabf6ba13ba4c6ce154b012beb07dfa6dfb228ebf04fccc38fe059761da31f190f45f4b550363d24c7ed030a7c32d9

    • \Users\Admin\mexo xamahaxi tetoteb\Quo_mox niquo niquopen quilo bom lekavasi.exe

      Filesize

      1207.7MB

      MD5

      1847a06cc5cabb9299a612ae5dd71b85

      SHA1

      b031e35b73e324998f16db950bf833b38efee88a

      SHA256

      d565f96d445c375034db900194ed8bfa4e3bfc5020dc806e459321dfee51f6fa

      SHA512

      cfafa7ef01312342a32395ae1a059a4b97aabf6ba13ba4c6ce154b012beb07dfa6dfb228ebf04fccc38fe059761da31f190f45f4b550363d24c7ed030a7c32d9

    • memory/380-63-0x00000000021A0000-0x00000000022E9000-memory.dmp

      Filesize

      1.3MB

    • memory/380-67-0x00000000021A0000-0x00000000022E9000-memory.dmp

      Filesize

      1.3MB

    • memory/380-64-0x000000000BF60000-0x000000000BFC6000-memory.dmp

      Filesize

      408KB

    • memory/380-58-0x0000000000000000-mapping.dmp

    • memory/900-65-0x0000000000000000-mapping.dmp

    • memory/960-66-0x0000000000000000-mapping.dmp

    • memory/980-56-0x0000000000000000-mapping.dmp

    • memory/1476-62-0x00000000008E0000-0x0000000000A29000-memory.dmp

      Filesize

      1.3MB

    • memory/1476-54-0x00000000768A1000-0x00000000768A3000-memory.dmp

      Filesize

      8KB

    • memory/1476-55-0x00000000008E0000-0x0000000000A29000-memory.dmp

      Filesize

      1.3MB

    • memory/1672-61-0x0000000000000000-mapping.dmp