Analysis

  • max time kernel
    141s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 06:39

General

  • Target

    c3cd3e65bd79f0045d65d8314d42a3556893390e97b2ccaf83ca1d94df151f8d.exe

  • Size

    1.9MB

  • MD5

    3e2a8e59e795116d48569b647bf1d402

  • SHA1

    ce56de7c6b7a5ff0c507395299b150df2a4c2d3e

  • SHA256

    c3cd3e65bd79f0045d65d8314d42a3556893390e97b2ccaf83ca1d94df151f8d

  • SHA512

    4d75d61fee41ad3aa7937efec92b36a1bf9f05ba985d1b0a640e88536f4b8ae23c44285eebc8601f21044c5486b8cbd46879250d4c3bcc8de530cd18fc741c06

  • SSDEEP

    49152:WxYmpsHKwDpH1C0dlqDIZj06xRRtOmQ7iHI1MOoF:WTsHKwDpH1C0nq6Jf+mVIyF

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 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3cd3e65bd79f0045d65d8314d42a3556893390e97b2ccaf83ca1d94df151f8d.exe
    "C:\Users\Admin\AppData\Local\Temp\c3cd3e65bd79f0045d65d8314d42a3556893390e97b2ccaf83ca1d94df151f8d.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4712
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\9hPWDS.cpL",
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1612
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\9hPWDS.cpL",
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:824
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\9hPWDS.cpL",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3180
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\9hPWDS.cpL",
            5⤵
            • Loads dropped DLL
            PID:3448

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9hPWDS.cpL

    Filesize

    1.7MB

    MD5

    a0215fb9a6b982190799548de43614d0

    SHA1

    29c92754aeb86aa2a625593a9db638de80e0959b

    SHA256

    2d9802309d8034b1cc79b14dc2577928dbfc51522dce0b421aafbef27013ad05

    SHA512

    1c75b5f5c72c3905cbf8bcec1277cfb002151e2b4b6f14fe28dda2ace965b8c4ebb2e9f14097ed00670408ced45c861631902d9bbf372c938d28fb497273dbcc

  • C:\Users\Admin\AppData\Local\Temp\9hPWdS.cpl

    Filesize

    1.7MB

    MD5

    a0215fb9a6b982190799548de43614d0

    SHA1

    29c92754aeb86aa2a625593a9db638de80e0959b

    SHA256

    2d9802309d8034b1cc79b14dc2577928dbfc51522dce0b421aafbef27013ad05

    SHA512

    1c75b5f5c72c3905cbf8bcec1277cfb002151e2b4b6f14fe28dda2ace965b8c4ebb2e9f14097ed00670408ced45c861631902d9bbf372c938d28fb497273dbcc

  • C:\Users\Admin\AppData\Local\Temp\9hPWdS.cpl

    Filesize

    1.7MB

    MD5

    a0215fb9a6b982190799548de43614d0

    SHA1

    29c92754aeb86aa2a625593a9db638de80e0959b

    SHA256

    2d9802309d8034b1cc79b14dc2577928dbfc51522dce0b421aafbef27013ad05

    SHA512

    1c75b5f5c72c3905cbf8bcec1277cfb002151e2b4b6f14fe28dda2ace965b8c4ebb2e9f14097ed00670408ced45c861631902d9bbf372c938d28fb497273dbcc

  • C:\Users\Admin\AppData\Local\Temp\9hPWdS.cpl

    Filesize

    1.7MB

    MD5

    a0215fb9a6b982190799548de43614d0

    SHA1

    29c92754aeb86aa2a625593a9db638de80e0959b

    SHA256

    2d9802309d8034b1cc79b14dc2577928dbfc51522dce0b421aafbef27013ad05

    SHA512

    1c75b5f5c72c3905cbf8bcec1277cfb002151e2b4b6f14fe28dda2ace965b8c4ebb2e9f14097ed00670408ced45c861631902d9bbf372c938d28fb497273dbcc

  • memory/824-142-0x0000000002F60000-0x0000000003014000-memory.dmp

    Filesize

    720KB

  • memory/824-133-0x0000000000000000-mapping.dmp

  • memory/824-138-0x0000000002B10000-0x0000000002C4B000-memory.dmp

    Filesize

    1.2MB

  • memory/824-139-0x0000000002D70000-0x0000000002E85000-memory.dmp

    Filesize

    1.1MB

  • memory/824-140-0x0000000002E90000-0x0000000002F57000-memory.dmp

    Filesize

    796KB

  • memory/824-141-0x0000000002F60000-0x0000000003014000-memory.dmp

    Filesize

    720KB

  • memory/824-137-0x0000000002720000-0x00000000028CD000-memory.dmp

    Filesize

    1.7MB

  • memory/824-154-0x0000000002D70000-0x0000000002E85000-memory.dmp

    Filesize

    1.1MB

  • memory/1612-132-0x0000000000000000-mapping.dmp

  • memory/3180-144-0x0000000000000000-mapping.dmp

  • memory/3448-147-0x0000000003150000-0x000000000328B000-memory.dmp

    Filesize

    1.2MB

  • memory/3448-148-0x00000000033B0000-0x00000000034C5000-memory.dmp

    Filesize

    1.1MB

  • memory/3448-149-0x00000000034D0000-0x0000000003597000-memory.dmp

    Filesize

    796KB

  • memory/3448-151-0x00000000035A0000-0x0000000003654000-memory.dmp

    Filesize

    720KB

  • memory/3448-153-0x00000000033B0000-0x00000000034C5000-memory.dmp

    Filesize

    1.1MB

  • memory/3448-145-0x0000000000000000-mapping.dmp