Analysis

  • max time kernel
    151s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 23:54

General

  • Target

    4be18d5a970d67e0f65ec1c9aa9b0dea670cf31d21b3e00eb12e04e5d6468437.exe

  • Size

    301KB

  • MD5

    561064157ccb97bfa2de52d32ea3be80

  • SHA1

    a96bb46b4b9aceeb7d79d106d515ff7a72b09c0e

  • SHA256

    4be18d5a970d67e0f65ec1c9aa9b0dea670cf31d21b3e00eb12e04e5d6468437

  • SHA512

    141d286b4f01f6318cad70ea80cd92cf1b7aa6614cbc69a107fcfc96befb2eff06f0c3d8f673386e5e8277efe31f9e2f9302a9c481e517b5bc0ca3efc0f120d0

  • SSDEEP

    6144:4EUXdLwtKDBcwkBYK5Tz77uCYXilJbg5O5/9W:4EQ5BoYK5/7+XST5l

Malware Config

Signatures

  • ASPack v2.12-2.42 22 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Sets DLL path for service in the registry 2 TTPs 11 IoCs
  • UPX packed file 46 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 9 IoCs
  • Drops file in System32 directory 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4be18d5a970d67e0f65ec1c9aa9b0dea670cf31d21b3e00eb12e04e5d6468437.exe
    "C:\Users\Admin\AppData\Local\Temp\4be18d5a970d67e0f65ec1c9aa9b0dea670cf31d21b3e00eb12e04e5d6468437.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\16980d64.exe
      C:\16980d64.exe
      2⤵
      • Executes dropped EXE
      • Sets DLL path for service in the registry
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1704
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    PID:1504
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
      PID:568
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
      • Loads dropped DLL
      PID:1152
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
      • Loads dropped DLL
      PID:632
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
      • Loads dropped DLL
      PID:1176
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
      • Loads dropped DLL
      PID:1064
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
      • Loads dropped DLL
      PID:384
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
      • Loads dropped DLL
      PID:1600
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
        PID:1580
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k netsvcs
        1⤵
        • Loads dropped DLL
        PID:1172
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k netsvcs
        1⤵
        • Loads dropped DLL
        PID:1396

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\16980d64.exe

        Filesize

        237KB

        MD5

        b0e56629b4f276273259f414ba362099

        SHA1

        d5dfd49e47026877ca5d37d2bcc75a491cfc36ff

        SHA256

        610f108dad9d94533144355db11bdf92752c8b19c576cf3a9e3913ad56b79bbe

        SHA512

        e716f218d64940768ff8d979ea5d949f37719de8ad0a67296f432e3a440f743cbe254c5bed7f452ad972836c9a5799638b41c05e476cf7a58c4be9f27b9f2969

      • C:\16980d64.exe

        Filesize

        237KB

        MD5

        b0e56629b4f276273259f414ba362099

        SHA1

        d5dfd49e47026877ca5d37d2bcc75a491cfc36ff

        SHA256

        610f108dad9d94533144355db11bdf92752c8b19c576cf3a9e3913ad56b79bbe

        SHA512

        e716f218d64940768ff8d979ea5d949f37719de8ad0a67296f432e3a440f743cbe254c5bed7f452ad972836c9a5799638b41c05e476cf7a58c4be9f27b9f2969

      • \??\c:\windows\SysWOW64\fastuserswitchingcompatibility.dll

        Filesize

        237KB

        MD5

        5a4545c1da4f53b2290cf1e8c72293da

        SHA1

        818d89ea89134992499ffcc331b367d9bd0e7203

        SHA256

        294f6d17cc43d03cf6e0503155d50c85e145e54642caa9f2790e301dc3e768d6

        SHA512

        7fc4ac1f9fb257fa6c679a86eb37a3e6225955137e2f0c4f752fb369e1e5cdb15a686694f7e4e1b3a3718e81afcc630442349cf81a075a1a7dad3f10f4dd984e

      • \??\c:\windows\SysWOW64\irmon.dll

        Filesize

        237KB

        MD5

        5a4545c1da4f53b2290cf1e8c72293da

        SHA1

        818d89ea89134992499ffcc331b367d9bd0e7203

        SHA256

        294f6d17cc43d03cf6e0503155d50c85e145e54642caa9f2790e301dc3e768d6

        SHA512

        7fc4ac1f9fb257fa6c679a86eb37a3e6225955137e2f0c4f752fb369e1e5cdb15a686694f7e4e1b3a3718e81afcc630442349cf81a075a1a7dad3f10f4dd984e

      • \??\c:\windows\SysWOW64\logonhours.dll

        Filesize

        237KB

        MD5

        5a4545c1da4f53b2290cf1e8c72293da

        SHA1

        818d89ea89134992499ffcc331b367d9bd0e7203

        SHA256

        294f6d17cc43d03cf6e0503155d50c85e145e54642caa9f2790e301dc3e768d6

        SHA512

        7fc4ac1f9fb257fa6c679a86eb37a3e6225955137e2f0c4f752fb369e1e5cdb15a686694f7e4e1b3a3718e81afcc630442349cf81a075a1a7dad3f10f4dd984e

      • \??\c:\windows\SysWOW64\nla.dll

        Filesize

        237KB

        MD5

        5a4545c1da4f53b2290cf1e8c72293da

        SHA1

        818d89ea89134992499ffcc331b367d9bd0e7203

        SHA256

        294f6d17cc43d03cf6e0503155d50c85e145e54642caa9f2790e301dc3e768d6

        SHA512

        7fc4ac1f9fb257fa6c679a86eb37a3e6225955137e2f0c4f752fb369e1e5cdb15a686694f7e4e1b3a3718e81afcc630442349cf81a075a1a7dad3f10f4dd984e

      • \??\c:\windows\SysWOW64\ntmssvc.dll

        Filesize

        237KB

        MD5

        5a4545c1da4f53b2290cf1e8c72293da

        SHA1

        818d89ea89134992499ffcc331b367d9bd0e7203

        SHA256

        294f6d17cc43d03cf6e0503155d50c85e145e54642caa9f2790e301dc3e768d6

        SHA512

        7fc4ac1f9fb257fa6c679a86eb37a3e6225955137e2f0c4f752fb369e1e5cdb15a686694f7e4e1b3a3718e81afcc630442349cf81a075a1a7dad3f10f4dd984e

      • \??\c:\windows\SysWOW64\nwcworkstation.dll

        Filesize

        237KB

        MD5

        5a4545c1da4f53b2290cf1e8c72293da

        SHA1

        818d89ea89134992499ffcc331b367d9bd0e7203

        SHA256

        294f6d17cc43d03cf6e0503155d50c85e145e54642caa9f2790e301dc3e768d6

        SHA512

        7fc4ac1f9fb257fa6c679a86eb37a3e6225955137e2f0c4f752fb369e1e5cdb15a686694f7e4e1b3a3718e81afcc630442349cf81a075a1a7dad3f10f4dd984e

      • \??\c:\windows\SysWOW64\nwsapagent.dll

        Filesize

        237KB

        MD5

        5a4545c1da4f53b2290cf1e8c72293da

        SHA1

        818d89ea89134992499ffcc331b367d9bd0e7203

        SHA256

        294f6d17cc43d03cf6e0503155d50c85e145e54642caa9f2790e301dc3e768d6

        SHA512

        7fc4ac1f9fb257fa6c679a86eb37a3e6225955137e2f0c4f752fb369e1e5cdb15a686694f7e4e1b3a3718e81afcc630442349cf81a075a1a7dad3f10f4dd984e

      • \??\c:\windows\SysWOW64\srservice.dll

        Filesize

        237KB

        MD5

        5a4545c1da4f53b2290cf1e8c72293da

        SHA1

        818d89ea89134992499ffcc331b367d9bd0e7203

        SHA256

        294f6d17cc43d03cf6e0503155d50c85e145e54642caa9f2790e301dc3e768d6

        SHA512

        7fc4ac1f9fb257fa6c679a86eb37a3e6225955137e2f0c4f752fb369e1e5cdb15a686694f7e4e1b3a3718e81afcc630442349cf81a075a1a7dad3f10f4dd984e

      • \??\c:\windows\SysWOW64\wmdmpmsp.dll

        Filesize

        237KB

        MD5

        5a4545c1da4f53b2290cf1e8c72293da

        SHA1

        818d89ea89134992499ffcc331b367d9bd0e7203

        SHA256

        294f6d17cc43d03cf6e0503155d50c85e145e54642caa9f2790e301dc3e768d6

        SHA512

        7fc4ac1f9fb257fa6c679a86eb37a3e6225955137e2f0c4f752fb369e1e5cdb15a686694f7e4e1b3a3718e81afcc630442349cf81a075a1a7dad3f10f4dd984e

      • \Windows\SysWOW64\FastUserSwitchingCompatibility.dll

        Filesize

        237KB

        MD5

        5a4545c1da4f53b2290cf1e8c72293da

        SHA1

        818d89ea89134992499ffcc331b367d9bd0e7203

        SHA256

        294f6d17cc43d03cf6e0503155d50c85e145e54642caa9f2790e301dc3e768d6

        SHA512

        7fc4ac1f9fb257fa6c679a86eb37a3e6225955137e2f0c4f752fb369e1e5cdb15a686694f7e4e1b3a3718e81afcc630442349cf81a075a1a7dad3f10f4dd984e

      • \Windows\SysWOW64\Irmon.dll

        Filesize

        237KB

        MD5

        5a4545c1da4f53b2290cf1e8c72293da

        SHA1

        818d89ea89134992499ffcc331b367d9bd0e7203

        SHA256

        294f6d17cc43d03cf6e0503155d50c85e145e54642caa9f2790e301dc3e768d6

        SHA512

        7fc4ac1f9fb257fa6c679a86eb37a3e6225955137e2f0c4f752fb369e1e5cdb15a686694f7e4e1b3a3718e81afcc630442349cf81a075a1a7dad3f10f4dd984e

      • \Windows\SysWOW64\LogonHours.dll

        Filesize

        237KB

        MD5

        5a4545c1da4f53b2290cf1e8c72293da

        SHA1

        818d89ea89134992499ffcc331b367d9bd0e7203

        SHA256

        294f6d17cc43d03cf6e0503155d50c85e145e54642caa9f2790e301dc3e768d6

        SHA512

        7fc4ac1f9fb257fa6c679a86eb37a3e6225955137e2f0c4f752fb369e1e5cdb15a686694f7e4e1b3a3718e81afcc630442349cf81a075a1a7dad3f10f4dd984e

      • \Windows\SysWOW64\NWCWorkstation.dll

        Filesize

        237KB

        MD5

        5a4545c1da4f53b2290cf1e8c72293da

        SHA1

        818d89ea89134992499ffcc331b367d9bd0e7203

        SHA256

        294f6d17cc43d03cf6e0503155d50c85e145e54642caa9f2790e301dc3e768d6

        SHA512

        7fc4ac1f9fb257fa6c679a86eb37a3e6225955137e2f0c4f752fb369e1e5cdb15a686694f7e4e1b3a3718e81afcc630442349cf81a075a1a7dad3f10f4dd984e

      • \Windows\SysWOW64\Nla.dll

        Filesize

        237KB

        MD5

        5a4545c1da4f53b2290cf1e8c72293da

        SHA1

        818d89ea89134992499ffcc331b367d9bd0e7203

        SHA256

        294f6d17cc43d03cf6e0503155d50c85e145e54642caa9f2790e301dc3e768d6

        SHA512

        7fc4ac1f9fb257fa6c679a86eb37a3e6225955137e2f0c4f752fb369e1e5cdb15a686694f7e4e1b3a3718e81afcc630442349cf81a075a1a7dad3f10f4dd984e

      • \Windows\SysWOW64\Ntmssvc.dll

        Filesize

        237KB

        MD5

        5a4545c1da4f53b2290cf1e8c72293da

        SHA1

        818d89ea89134992499ffcc331b367d9bd0e7203

        SHA256

        294f6d17cc43d03cf6e0503155d50c85e145e54642caa9f2790e301dc3e768d6

        SHA512

        7fc4ac1f9fb257fa6c679a86eb37a3e6225955137e2f0c4f752fb369e1e5cdb15a686694f7e4e1b3a3718e81afcc630442349cf81a075a1a7dad3f10f4dd984e

      • \Windows\SysWOW64\Nwsapagent.dll

        Filesize

        237KB

        MD5

        5a4545c1da4f53b2290cf1e8c72293da

        SHA1

        818d89ea89134992499ffcc331b367d9bd0e7203

        SHA256

        294f6d17cc43d03cf6e0503155d50c85e145e54642caa9f2790e301dc3e768d6

        SHA512

        7fc4ac1f9fb257fa6c679a86eb37a3e6225955137e2f0c4f752fb369e1e5cdb15a686694f7e4e1b3a3718e81afcc630442349cf81a075a1a7dad3f10f4dd984e

      • \Windows\SysWOW64\SRService.dll

        Filesize

        237KB

        MD5

        5a4545c1da4f53b2290cf1e8c72293da

        SHA1

        818d89ea89134992499ffcc331b367d9bd0e7203

        SHA256

        294f6d17cc43d03cf6e0503155d50c85e145e54642caa9f2790e301dc3e768d6

        SHA512

        7fc4ac1f9fb257fa6c679a86eb37a3e6225955137e2f0c4f752fb369e1e5cdb15a686694f7e4e1b3a3718e81afcc630442349cf81a075a1a7dad3f10f4dd984e

      • \Windows\SysWOW64\WmdmPmSp.dll

        Filesize

        237KB

        MD5

        5a4545c1da4f53b2290cf1e8c72293da

        SHA1

        818d89ea89134992499ffcc331b367d9bd0e7203

        SHA256

        294f6d17cc43d03cf6e0503155d50c85e145e54642caa9f2790e301dc3e768d6

        SHA512

        7fc4ac1f9fb257fa6c679a86eb37a3e6225955137e2f0c4f752fb369e1e5cdb15a686694f7e4e1b3a3718e81afcc630442349cf81a075a1a7dad3f10f4dd984e

      • memory/384-102-0x0000000074B60000-0x0000000074BAD000-memory.dmp

        Filesize

        308KB

      • memory/384-103-0x0000000074B60000-0x0000000074BAD000-memory.dmp

        Filesize

        308KB

      • memory/384-104-0x0000000074B60000-0x0000000074BAD000-memory.dmp

        Filesize

        308KB

      • memory/632-87-0x0000000074B60000-0x0000000074BAD000-memory.dmp

        Filesize

        308KB

      • memory/632-86-0x0000000074B60000-0x0000000074BAD000-memory.dmp

        Filesize

        308KB

      • memory/632-85-0x0000000074B60000-0x0000000074BAD000-memory.dmp

        Filesize

        308KB

      • memory/1152-79-0x0000000074B00000-0x0000000074B4D000-memory.dmp

        Filesize

        308KB

      • memory/1152-81-0x0000000074B00000-0x0000000074B4D000-memory.dmp

        Filesize

        308KB

      • memory/1152-80-0x0000000074B00000-0x0000000074B4D000-memory.dmp

        Filesize

        308KB

      • memory/1152-78-0x0000000074B00000-0x0000000074B4D000-memory.dmp

        Filesize

        308KB

      • memory/1176-91-0x0000000074B60000-0x0000000074BAD000-memory.dmp

        Filesize

        308KB

      • memory/1176-92-0x0000000074B60000-0x0000000074BAD000-memory.dmp

        Filesize

        308KB

      • memory/1176-93-0x0000000074B60000-0x0000000074BAD000-memory.dmp

        Filesize

        308KB

      • memory/1396-118-0x0000000074B60000-0x0000000074BAD000-memory.dmp

        Filesize

        308KB

      • memory/1396-120-0x0000000074B60000-0x0000000074BAD000-memory.dmp

        Filesize

        308KB

      • memory/1396-119-0x0000000074B60000-0x0000000074BAD000-memory.dmp

        Filesize

        308KB

      • memory/1504-70-0x00000000744A0000-0x00000000744ED000-memory.dmp

        Filesize

        308KB

      • memory/1504-72-0x00000000744A0000-0x00000000744ED000-memory.dmp

        Filesize

        308KB

      • memory/1504-71-0x00000000744A0000-0x00000000744ED000-memory.dmp

        Filesize

        308KB

      • memory/1704-66-0x0000000002070000-0x0000000006070000-memory.dmp

        Filesize

        64.0MB

      • memory/1704-65-0x0000000000300000-0x000000000034D000-memory.dmp

        Filesize

        308KB

      • memory/1704-74-0x0000000002070000-0x0000000006070000-memory.dmp

        Filesize

        64.0MB

      • memory/1704-59-0x0000000000C20000-0x0000000000C6D000-memory.dmp

        Filesize

        308KB

      • memory/1704-62-0x0000000000C20000-0x0000000000C6D000-memory.dmp

        Filesize

        308KB

      • memory/1704-64-0x0000000000300000-0x000000000034D000-memory.dmp

        Filesize

        308KB

      • memory/1704-63-0x0000000000C20000-0x0000000000C6D000-memory.dmp

        Filesize

        308KB

      • memory/1836-73-0x0000000000400000-0x000000000054F000-memory.dmp

        Filesize

        1.3MB

      • memory/1836-54-0x0000000075C51000-0x0000000075C53000-memory.dmp

        Filesize

        8KB

      • memory/1836-55-0x0000000000400000-0x000000000054F000-memory.dmp

        Filesize

        1.3MB

      • memory/1836-56-0x0000000000260000-0x00000000002AD000-memory.dmp

        Filesize

        308KB