Analysis

  • max time kernel
    141s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    08-11-2021 10:07

General

  • Target

    ca14b87b565c6b1c90eb3365bed694bd9e8a8b3d0ab6e3ca0c680baec6422f83.exe

  • Size

    89KB

  • MD5

    a56c80f6cef4b2466024b6af88123183

  • SHA1

    7d8d3a50f5b1239736423dbb0b1226d59bd1988a

  • SHA256

    ca14b87b565c6b1c90eb3365bed694bd9e8a8b3d0ab6e3ca0c680baec6422f83

  • SHA512

    11c26244e282d37c7587a5838624bd2f310a0842add9fde6abb8150138e5d190438cc54e4e2df1d1985fc453600207d9f35effa290748ef05418534131128cd3

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • suricata: ET MALWARE ClipBanker Variant Activity (POST)

    suricata: ET MALWARE ClipBanker Variant Activity (POST)

  • Loads dropped DLL 4 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 9 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 16 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
      PID:464
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:888
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k SystemNetworkService
        2⤵
        • Drops file in System32 directory
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        • Modifies registry class
        PID:992
    • C:\Users\Admin\AppData\Local\Temp\ca14b87b565c6b1c90eb3365bed694bd9e8a8b3d0ab6e3ca0c680baec6422f83.exe
      "C:\Users\Admin\AppData\Local\Temp\ca14b87b565c6b1c90eb3365bed694bd9e8a8b3d0ab6e3ca0c680baec6422f83.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:368
      • C:\Users\Admin\AppData\Local\Temp\ca14b87b565c6b1c90eb3365bed694bd9e8a8b3d0ab6e3ca0c680baec6422f83.exe
        "C:\Users\Admin\AppData\Local\Temp\ca14b87b565c6b1c90eb3365bed694bd9e8a8b3d0ab6e3ca0c680baec6422f83.exe" -u
        2⤵
          PID:924
      • C:\Windows\system32\rundll32.exe
        rundll32.exe "C:\Users\Admin\AppData\Local\Temp\sqlite.dll",global
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of WriteProcessMemory
        PID:1856
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe "C:\Users\Admin\AppData\Local\Temp\sqlite.dll",global
          2⤵
          • Loads dropped DLL
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1144

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Discovery

      System Information Discovery

      2
      T1082

      Query Registry

      1
      T1012

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\sqlite.dat
        MD5

        a9c37fb49420d705591e205757192f80

        SHA1

        5ab4f43417052eb6f2ae2adbf0cdfdb3daa9fe63

        SHA256

        ae69ec2a1f200fc59d99c17ebe730fb8c9664570ecc221f28633f8622e0d4ca7

        SHA512

        962f0a3d05147950a3d783dd9e04e80f4c3c6931f2fd0c7f6ed4c06046144f345e59f65d567f59ef2f3812d524fed2a1b0124fc9b207d54e5f965ed00e5d0e28

      • C:\Users\Admin\AppData\Local\Temp\sqlite.dll
        MD5

        d2c3e38d64273ea56d503bb3fb2a8b5d

        SHA1

        177da7d99381bbc83ede6b50357f53944240d862

        SHA256

        25ceb44c2ba4fc9e0153a2f605a70a58b0a42dfaa795667adc11c70bb8909b52

        SHA512

        2c21ecf8cbad2efe94c7cb55092e5b9e5e8c0392ee15ad04d1571f787761bf26f2f52f3d75a83a321952aeff362a237024779bbdc9c6fd4972c9d76c6038b117

      • \Users\Admin\AppData\Local\Temp\sqlite.dll
        MD5

        d2c3e38d64273ea56d503bb3fb2a8b5d

        SHA1

        177da7d99381bbc83ede6b50357f53944240d862

        SHA256

        25ceb44c2ba4fc9e0153a2f605a70a58b0a42dfaa795667adc11c70bb8909b52

        SHA512

        2c21ecf8cbad2efe94c7cb55092e5b9e5e8c0392ee15ad04d1571f787761bf26f2f52f3d75a83a321952aeff362a237024779bbdc9c6fd4972c9d76c6038b117

      • \Users\Admin\AppData\Local\Temp\sqlite.dll
        MD5

        d2c3e38d64273ea56d503bb3fb2a8b5d

        SHA1

        177da7d99381bbc83ede6b50357f53944240d862

        SHA256

        25ceb44c2ba4fc9e0153a2f605a70a58b0a42dfaa795667adc11c70bb8909b52

        SHA512

        2c21ecf8cbad2efe94c7cb55092e5b9e5e8c0392ee15ad04d1571f787761bf26f2f52f3d75a83a321952aeff362a237024779bbdc9c6fd4972c9d76c6038b117

      • \Users\Admin\AppData\Local\Temp\sqlite.dll
        MD5

        d2c3e38d64273ea56d503bb3fb2a8b5d

        SHA1

        177da7d99381bbc83ede6b50357f53944240d862

        SHA256

        25ceb44c2ba4fc9e0153a2f605a70a58b0a42dfaa795667adc11c70bb8909b52

        SHA512

        2c21ecf8cbad2efe94c7cb55092e5b9e5e8c0392ee15ad04d1571f787761bf26f2f52f3d75a83a321952aeff362a237024779bbdc9c6fd4972c9d76c6038b117

      • \Users\Admin\AppData\Local\Temp\sqlite.dll
        MD5

        d2c3e38d64273ea56d503bb3fb2a8b5d

        SHA1

        177da7d99381bbc83ede6b50357f53944240d862

        SHA256

        25ceb44c2ba4fc9e0153a2f605a70a58b0a42dfaa795667adc11c70bb8909b52

        SHA512

        2c21ecf8cbad2efe94c7cb55092e5b9e5e8c0392ee15ad04d1571f787761bf26f2f52f3d75a83a321952aeff362a237024779bbdc9c6fd4972c9d76c6038b117

      • memory/368-55-0x0000000075141000-0x0000000075143000-memory.dmp
        Filesize

        8KB

      • memory/888-71-0x0000000002010000-0x0000000002082000-memory.dmp
        Filesize

        456KB

      • memory/888-70-0x0000000000BF0000-0x0000000000C3D000-memory.dmp
        Filesize

        308KB

      • memory/924-56-0x0000000000000000-mapping.dmp
      • memory/992-72-0x0000000000490000-0x0000000000502000-memory.dmp
        Filesize

        456KB

      • memory/992-67-0x00000000FF12246C-mapping.dmp
      • memory/992-66-0x00000000000F0000-0x000000000013D000-memory.dmp
        Filesize

        308KB

      • memory/992-73-0x000007FEFB8D1000-0x000007FEFB8D3000-memory.dmp
        Filesize

        8KB

      • memory/992-74-0x0000000000300000-0x000000000031B000-memory.dmp
        Filesize

        108KB

      • memory/992-75-0x00000000030E0000-0x00000000031E5000-memory.dmp
        Filesize

        1.0MB

      • memory/1144-69-0x00000000001D0000-0x000000000022D000-memory.dmp
        Filesize

        372KB

      • memory/1144-68-0x00000000009D0000-0x0000000000AD1000-memory.dmp
        Filesize

        1.0MB

      • memory/1144-59-0x0000000000000000-mapping.dmp