Analysis

  • max time kernel
    82s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/01/2023, 18:50

General

  • Target

    c6f0a3221bde34e6a02e1a98201f4289b304a7aa899ca515b0b9971acaf952f7.exe

  • Size

    1.4MB

  • MD5

    1f4b4f96f13a3dd29b589fe3f94d9524

  • SHA1

    37e4d469df87dc544e449c00bd663c6d3313d96e

  • SHA256

    c6f0a3221bde34e6a02e1a98201f4289b304a7aa899ca515b0b9971acaf952f7

  • SHA512

    cdfc7cc502ac236bd026f8b3667e94dac04146d5c9926817f42e4251cd67751e7c455369b574d04951aceb96e40f711a495333b34d7f691796967dc0a3ea0727

  • SSDEEP

    24576:YLeTtjJFtHrKtaSAX0HMU8+1m7DpCCJYCnQ23TNTqzH3vurT2VwxerwRO9dM6Y:YLYkUSAX0sU8+1m7NCCJhQ23VcH3vwTn

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6f0a3221bde34e6a02e1a98201f4289b304a7aa899ca515b0b9971acaf952f7.exe
    "C:\Users\Admin\AppData\Local\Temp\c6f0a3221bde34e6a02e1a98201f4289b304a7aa899ca515b0b9971acaf952f7.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4696
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /s l9SECQMQ.Kl
      2⤵
      • Loads dropped DLL
      PID:3448

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\l9SECQMQ.Kl

          Filesize

          1.5MB

          MD5

          c818f1e9d3ba1353372a200166cebf4b

          SHA1

          fa04cc22af0e7a3a6c598251be19811764a4e7e8

          SHA256

          0c0210065dd67be7ad3e02392956c716cf1cc778c274ce426589c43376080bda

          SHA512

          65273345d1382258acac14e005e869f23fa0e6821c258565292669b955624fb10fbf390e407d6bbf7f2952e3a7b512c49464c97da60c36ad8e817213d4a78d38

        • C:\Users\Admin\AppData\Local\Temp\l9SEcQmq.Kl

          Filesize

          1.5MB

          MD5

          c818f1e9d3ba1353372a200166cebf4b

          SHA1

          fa04cc22af0e7a3a6c598251be19811764a4e7e8

          SHA256

          0c0210065dd67be7ad3e02392956c716cf1cc778c274ce426589c43376080bda

          SHA512

          65273345d1382258acac14e005e869f23fa0e6821c258565292669b955624fb10fbf390e407d6bbf7f2952e3a7b512c49464c97da60c36ad8e817213d4a78d38

        • C:\Users\Admin\AppData\Local\Temp\l9SEcQmq.Kl

          Filesize

          1.5MB

          MD5

          c818f1e9d3ba1353372a200166cebf4b

          SHA1

          fa04cc22af0e7a3a6c598251be19811764a4e7e8

          SHA256

          0c0210065dd67be7ad3e02392956c716cf1cc778c274ce426589c43376080bda

          SHA512

          65273345d1382258acac14e005e869f23fa0e6821c258565292669b955624fb10fbf390e407d6bbf7f2952e3a7b512c49464c97da60c36ad8e817213d4a78d38

        • memory/3448-136-0x00000000022B0000-0x0000000002425000-memory.dmp

          Filesize

          1.5MB

        • memory/3448-137-0x00000000022B0000-0x0000000002425000-memory.dmp

          Filesize

          1.5MB

        • memory/3448-140-0x00000000006A0000-0x00000000006C8000-memory.dmp

          Filesize

          160KB

        • memory/3448-141-0x0000000002670000-0x000000000275F000-memory.dmp

          Filesize

          956KB

        • memory/3448-142-0x00000000021C0000-0x0000000002297000-memory.dmp

          Filesize

          860KB

        • memory/3448-143-0x00000000021C0000-0x0000000002297000-memory.dmp

          Filesize

          860KB