Analysis

  • max time kernel
    66s
  • max time network
    65s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 01:55

General

  • Target

    c0456dd63553c74b835ed7fc06c39344.exe

  • Size

    1.2MB

  • MD5

    c0456dd63553c74b835ed7fc06c39344

  • SHA1

    1a0c64541eb2e9cb20d5d6e9ad55ff67f7c625c8

  • SHA256

    3a6a8344c456313ab52c214caf2c86beae755e1f4c822699647b243e3d0bced5

  • SHA512

    2f153a1bc5a4beed2ed8be84b1bdb7fafba7f85db4cc01f00dce8d1a95ac7e20a082f55eed585be751e2743e8efe1031bff9748d3ad6183568a1d9298a836e81

  • SSDEEP

    24576:lgYjOjOE72fjkzv2kLpA9C43v3aNKByFvBJbpCJ2uWriFhuM1x1L4gir:l/OFafjIv2ki/oKwBa2unTu0T4x

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\c0456dd63553c74b835ed7fc06c39344.exe
    "C:\Users\Admin\AppData\Local\Temp\c0456dd63553c74b835ed7fc06c39344.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1000
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /create /tn COMSurrogate /f /sc onlogon /rl highest /tr "C:\Users\Admin\Vikote pajiq losiw tojoyafe volij tohid\doreledo kecoya bil.exe"
      2⤵
      • Creates scheduled task(s)
      PID:988
    • C:\Users\Admin\Vikote pajiq losiw tojoyafe volij tohid\doreledo kecoya bil.exe
      "C:\Users\Admin\Vikote pajiq losiw tojoyafe volij tohid\doreledo kecoya bil.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1216
    • 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\c0456dd63553c74b835ed7fc06c39344.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1704
      • C:\Windows\SysWOW64\chcp.com
        chcp 65001
        3⤵
          PID:672
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1
          3⤵
          • Runs ping.exe
          PID:1900

    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

    Remote System Discovery

    1
    T1018

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\Vikote pajiq losiw tojoyafe volij tohid\doreledo kecoya bil.exe
      Filesize

      696.0MB

      MD5

      5508ad446d6b9ff8e8b87568387ee495

      SHA1

      49dd7d7c88e7a69b1d14f6ac8c7f0de9546f24e2

      SHA256

      1d87958708b2b2a332bceace7cdb965e907780e6c598d3becfffaae6d85b0502

      SHA512

      91f9de4d7c9983800560f28451dbeb680b6bd88ac5a0445bd310fa075971378504ca722725a2485c7fb81c8cc7dcb0bb99a59997ebd327451a75f8a825a8ea2b

    • \Users\Admin\Vikote pajiq losiw tojoyafe volij tohid\doreledo kecoya bil.exe
      Filesize

      696.1MB

      MD5

      c3cd5eed93f7fbd775d5e8343fa01c71

      SHA1

      18c1c30e54132fe04c655de230af3b6ceb59d888

      SHA256

      a3768858d65260ea1eae35f110ef8ab7ce36b4c865092d81a7a66a72c881029c

      SHA512

      c2478feed45b973f2bfc961ada9417e75be3e0e03ac5de91be67b54de57347638a3462396d121396f8110674c40e11921a349033da9c93ff25859131ee298187

    • memory/672-65-0x0000000000000000-mapping.dmp
    • memory/988-59-0x0000000000000000-mapping.dmp
    • memory/1000-58-0x00000000020A0000-0x00000000021AE000-memory.dmp
      Filesize

      1.1MB

    • memory/1000-55-0x00000000020A0000-0x00000000021AE000-memory.dmp
      Filesize

      1.1MB

    • memory/1000-57-0x0000000002380000-0x00000000028E6000-memory.dmp
      Filesize

      5.4MB

    • memory/1000-54-0x0000000002380000-0x00000000028E6000-memory.dmp
      Filesize

      5.4MB

    • memory/1000-56-0x0000000076561000-0x0000000076563000-memory.dmp
      Filesize

      8KB

    • memory/1000-64-0x00000000020A0000-0x00000000021AE000-memory.dmp
      Filesize

      1.1MB

    • memory/1216-61-0x0000000000000000-mapping.dmp
    • memory/1216-67-0x0000000002350000-0x00000000028B6000-memory.dmp
      Filesize

      5.4MB

    • memory/1216-68-0x0000000000A90000-0x0000000000B9E000-memory.dmp
      Filesize

      1.1MB

    • memory/1216-70-0x000000000C4F0000-0x000000000C6AF000-memory.dmp
      Filesize

      1.7MB

    • memory/1216-71-0x000000000C4F0000-0x000000000C6AF000-memory.dmp
      Filesize

      1.7MB

    • memory/1216-72-0x0000000000A90000-0x0000000000B9E000-memory.dmp
      Filesize

      1.1MB

    • memory/1704-63-0x0000000000000000-mapping.dmp
    • memory/1900-66-0x0000000000000000-mapping.dmp