Analysis

  • max time kernel
    119s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 13:29

General

  • Target

    1a0b7ec112e6c2133d7336acce846b3f.exe

  • Size

    488KB

  • MD5

    1a0b7ec112e6c2133d7336acce846b3f

  • SHA1

    e49757a901c694936640a7aa780be9644a3041f3

  • SHA256

    a8b8b0f8cb5ab46a10986ee2e868852e21c9910a0ae0bc9197474fb10127968e

  • SHA512

    db64ccf90ac5fd001c42099e4722888fa21e4e87bdbb6e51caf875678b49ac7d562946271db56717f721814efe25acf820016b35d4f81e9050feb49394efb5ad

  • SSDEEP

    12288:PtyPPTS3rYED+7X2OW8dbDBSlhaceMJnY:sXT1Ey7X2+Du2M

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 14 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 10 IoCs
  • Drops file in Windows directory 8 IoCs
  • Modifies registry key 1 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 7 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a0b7ec112e6c2133d7336acce846b3f.exe
    "C:\Users\Admin\AppData\Local\Temp\1a0b7ec112e6c2133d7336acce846b3f.exe"
    1⤵
    • Modifies firewall policy service
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\WINDOWS\explo.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2764
      • C:\Windows\SysWOW64\reg.exe
        REG DELETE HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /F
        3⤵
        • Adds Run key to start application
        • Modifies registry key
        PID:2700
    • C:\WINDOWS\msapps\msinfo\aprouch\pxador.exe
      C:\WINDOWS\msapps\msinfo\aprouch\pxador.exe
      2⤵
      • Modifies firewall policy service
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:2816
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\WINDOWS\explo.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2968
        • C:\Windows\SysWOW64\reg.exe
          REG DELETE HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /F
          4⤵
          • Adds Run key to start application
          • Modifies registry key
          PID:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    c35fe2572b20d3a424edaba763b49495

    SHA1

    94af3d1fa536a1ac51fb8260127e0b03d3eadec6

    SHA256

    45c712c697fbe6f46522ab0b49b4c31ff4ecb713536f07cbd6158a89ac6d44ee

    SHA512

    d8d6df0f2d172878268493cda737aeef3a22be720857854f0f95c1ba9ec19e668c427933b7a859bcdf6368302117cbb32668d36620f2f70e4b46306f3d5db9f7

  • C:\Users\Admin\AppData\Local\Temp\Cab9E92.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar9ED4.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • C:\Windows\explo.bat

    Filesize

    77B

    MD5

    842a5b9784004744843472d6c3440c60

    SHA1

    a61b7111c76dec741fb98b1eef6e6c45a02e6091

    SHA256

    f335661fabddf3ecca56756521b02fc9ae3c28952054eb8001dd6563a1c3b70b

    SHA512

    89a97e327c595239ba0d4718b09d6bb89a284b030ce32a4d54d8c81a964d13038f1e2107bb19c90a62a90036358cd6ffcd01699b310ebb74905254357fda876b

  • C:\Windows\msapps\msinfo\aprouch\out.exe

    Filesize

    2KB

    MD5

    92e1a96e828979c3eb7d75a23ec2eef1

    SHA1

    80b80bb289335ed1ea117e57ca7218524ea24213

    SHA256

    07c90bf429f9863869e323d537ff0da261f552e368508c64230b1c0b6efd6f9b

    SHA512

    9db03135690c901c83a5fdd21ce213b99849218206fe0052a26240af510dc8edce2f6ca94f57c34b3774014a69f9b513de8f11b0a972e94f71e5cd1bfc5061cb

  • \Windows\msapps\msinfo\aprouch\pxador.exe

    Filesize

    488KB

    MD5

    1a0b7ec112e6c2133d7336acce846b3f

    SHA1

    e49757a901c694936640a7aa780be9644a3041f3

    SHA256

    a8b8b0f8cb5ab46a10986ee2e868852e21c9910a0ae0bc9197474fb10127968e

    SHA512

    db64ccf90ac5fd001c42099e4722888fa21e4e87bdbb6e51caf875678b49ac7d562946271db56717f721814efe25acf820016b35d4f81e9050feb49394efb5ad

  • memory/2444-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2444-26-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2816-17-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2816-161-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2816-36-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2816-174-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2816-186-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB