Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    21/11/2023, 03:58

General

  • Target

    Payment 21.23.11.exe

  • Size

    618KB

  • MD5

    693abe87fc901ab02f6b63860c7b1ef3

  • SHA1

    4b3759229e356b13bef0e1a201b1614f4ec40bd5

  • SHA256

    c6cf092a8e5bcecbf12f34d791f6c8112c83cbd7c8f1802e4cf5c4a787742f10

  • SHA512

    ecee1ef3af9aa651ccf23aa2d299e1b779666280291034c507f80fe4e298f1333df7f8c2e03fe56004bdc4a07e3192b39200d5a80c797f4d7b12f6132bfbce7e

  • SSDEEP

    12288:J7vKq8EzODtTNmseaRw07Hibc9GB9Sqfti9e0eiyavMOUij:J7iq8WODTyUMfo9e0nya6i

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 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Users\Admin\AppData\Local\Temp\Payment 21.23.11.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment 21.23.11.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2924
      • C:\Users\Admin\AppData\Local\Temp\Payment 21.23.11.exe
        "C:\Users\Admin\AppData\Local\Temp\Payment 21.23.11.exe"
        3⤵
          PID:2068
        • C:\Users\Admin\AppData\Local\Temp\Payment 21.23.11.exe
          "C:\Users\Admin\AppData\Local\Temp\Payment 21.23.11.exe"
          3⤵
          • Checks computer location settings
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:2644
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3040
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:2908

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\nb58b6.zip

              Filesize

              553KB

              MD5

              5e2d04cb2fae4e811ca35675c472f5fc

              SHA1

              6e2359f8e81f1a1122d1fb50b064878f2aaefc68

              SHA256

              dd46a298ab90ca9ba8a1f633f20abe2dcb805596b5aa68dcb84cce99e3a56be1

              SHA512

              53c8701768ee4a43a6b2095af00aa5f2c53445021a91d3567d02cf8157c7b7c4e629c5c70bb24697d365a7c41c791af0c68b511ab3cf5f356d9d929618421d05

            • \Users\Admin\AppData\Local\Temp\sqlite3.dll

              Filesize

              1.0MB

              MD5

              f1e5f58f9eb43ecec773acbdb410b888

              SHA1

              f1b8076b0bbde696694bbc0ab259a77893839464

              SHA256

              a15fd84ee61b54c92bb099dfb78226548f43d550c67fb6adf4cce3d064ab1c14

              SHA512

              0aff96430dd99bb227285fefc258014c301f85216c84e40f45702d26cdd7e77261a41fd3811d686f5fb2ee363cc651a014e8ffa339384004cece645a36486456

            • memory/1240-18-0x00000000087B0000-0x00000000098F5000-memory.dmp

              Filesize

              17.3MB

            • memory/1240-72-0x0000000004C50000-0x0000000004D20000-memory.dmp

              Filesize

              832KB

            • memory/1240-28-0x00000000087B0000-0x00000000098F5000-memory.dmp

              Filesize

              17.3MB

            • memory/1240-27-0x0000000004C50000-0x0000000004D20000-memory.dmp

              Filesize

              832KB

            • memory/1240-26-0x0000000004C50000-0x0000000004D20000-memory.dmp

              Filesize

              832KB

            • memory/2644-16-0x0000000000400000-0x000000000043A000-memory.dmp

              Filesize

              232KB

            • memory/2644-21-0x0000000000400000-0x000000000043A000-memory.dmp

              Filesize

              232KB

            • memory/2644-8-0x0000000000400000-0x000000000043A000-memory.dmp

              Filesize

              232KB

            • memory/2644-11-0x0000000000400000-0x000000000043A000-memory.dmp

              Filesize

              232KB

            • memory/2644-22-0x0000000000190000-0x00000000001AB000-memory.dmp

              Filesize

              108KB

            • memory/2644-13-0x00000000008E0000-0x0000000000BE3000-memory.dmp

              Filesize

              3.0MB

            • memory/2644-14-0x0000000000400000-0x000000000043A000-memory.dmp

              Filesize

              232KB

            • memory/2644-15-0x0000000000400000-0x000000000043A000-memory.dmp

              Filesize

              232KB

            • memory/2644-17-0x0000000000190000-0x00000000001AB000-memory.dmp

              Filesize

              108KB

            • memory/2644-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

              Filesize

              4KB

            • memory/2644-7-0x0000000000400000-0x000000000043A000-memory.dmp

              Filesize

              232KB

            • memory/2924-2-0x0000000004B80000-0x0000000004BC0000-memory.dmp

              Filesize

              256KB

            • memory/2924-3-0x0000000000370000-0x0000000000382000-memory.dmp

              Filesize

              72KB

            • memory/2924-1-0x0000000074B50000-0x000000007523E000-memory.dmp

              Filesize

              6.9MB

            • memory/2924-12-0x0000000074B50000-0x000000007523E000-memory.dmp

              Filesize

              6.9MB

            • memory/2924-0-0x0000000000FD0000-0x0000000001070000-memory.dmp

              Filesize

              640KB

            • memory/2924-6-0x00000000051F0000-0x000000000526A000-memory.dmp

              Filesize

              488KB

            • memory/2924-5-0x00000000003A0000-0x00000000003AA000-memory.dmp

              Filesize

              40KB

            • memory/2924-4-0x0000000000390000-0x0000000000398000-memory.dmp

              Filesize

              32KB

            • memory/3040-20-0x0000000000080000-0x00000000000B6000-memory.dmp

              Filesize

              216KB

            • memory/3040-24-0x0000000000080000-0x00000000000B6000-memory.dmp

              Filesize

              216KB

            • memory/3040-25-0x0000000000B20000-0x0000000000BBA000-memory.dmp

              Filesize

              616KB

            • memory/3040-35-0x0000000000080000-0x00000000000B6000-memory.dmp

              Filesize

              216KB

            • memory/3040-19-0x0000000000080000-0x00000000000B6000-memory.dmp

              Filesize

              216KB

            • memory/3040-70-0x0000000061E00000-0x0000000061EF1000-memory.dmp

              Filesize

              964KB

            • memory/3040-71-0x0000000000B20000-0x0000000000BBA000-memory.dmp

              Filesize

              616KB

            • memory/3040-23-0x0000000002340000-0x0000000002643000-memory.dmp

              Filesize

              3.0MB