Analysis

  • max time kernel
    0s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2024 19:35

General

  • Target

    371b336da91abd01bf0522c7cbf47934.exe

  • Size

    2.9MB

  • MD5

    371b336da91abd01bf0522c7cbf47934

  • SHA1

    dca225e7018a9b628f2ae0998e6a01e7576751e4

  • SHA256

    28952976aeedba181c346d3180d389d540c7a341b69e23d92529825820c4d06e

  • SHA512

    52105ae02bab6066011e9bc9e4b06a2e79f90c92164974bc6508214c9234b04b29aeddc5715e73fe2fd93bc7b03644baf301f5e06c12243063e0361a56e55446

  • SSDEEP

    49152:x6PaI2dBi0xNC76XQX5a+8kE3Qf+d1MqVhd+qnpWu1oEcBONXobPTTZy78kx0y2A:GaRB9xN46XQX5a+WQ2v+qnp9QO+rYItI

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

firewall.publicvm.com:25874

Attributes
  • communication_password

    a20ba4fb329f7dc66c0dd3562e9f9984

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\371b336da91abd01bf0522c7cbf47934.exe
    "C:\Users\Admin\AppData\Local\Temp\371b336da91abd01bf0522c7cbf47934.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Users\Admin\AppData\Local\Origin\Install\Setup\Battlefield4\ErrorAssistant\BF4PureCracker0.exe
      "C:\Users\Admin\AppData\Local\Origin\Install\Setup\Battlefield4\ErrorAssistant\BF4PureCracker0.exe"
      2⤵
        PID:2288
      • C:\Users\Admin\AppData\Local\Origin\Install\Setup\Battlefield4\ErrorAssistant\Sys.pif
        "C:\Users\Admin\AppData\Local\Origin\Install\Setup\Battlefield4\ErrorAssistant\Sys.pif"
        2⤵
        • Executes dropped EXE
        PID:2312
        • C:\Users\Admin\AppData\Local\Temp\Sys.pif
          C:\Users\Admin\AppData\Local\Temp\Sys.pif
          3⤵
            PID:2344
          • C:\Windows\SysWOW64\WScript.exe
            "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Rwxjsmgul.vbs"
            3⤵
              PID:1184
        • C:\Windows\system32\wbem\WmiApSrv.exe
          C:\Windows\system32\wbem\WmiApSrv.exe
          1⤵
            PID:2720
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set-MpPreference -ExclusionPath C:\,'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\NVIDIA\nvcontainer.exe'
            1⤵
              PID:2424

            Network

            MITRE ATT&CK Matrix ATT&CK v13

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Origin\Install\Setup\Battlefield4\ErrorAssistant\Sys.pif
              MD5

              d41d8cd98f00b204e9800998ecf8427e

              SHA1

              da39a3ee5e6b4b0d3255bfef95601890afd80709

              SHA256

              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

              SHA512

              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

            • \Users\Admin\AppData\Local\Origin\Install\Setup\Battlefield4\ErrorAssistant\Sys.pif
              Filesize

              92KB

              MD5

              0e6e088d5c265893fb96ae09dcc563dc

              SHA1

              ace31919006e609076e49b9cf44b3c58be6ca0b2

              SHA256

              2d48521dcf66ba1213ebcf4d53d698b408f2855fdd5b4f45c022bee91ee9f3dd

              SHA512

              a213c691c145eab4e64c1cda36adb335c74299c20fb2406a484d961ca9ec05ac96c9af63b16ddab989b1e44858b102e4c0f43ed7a70cef5f659ae051cbdf88f4

            • memory/2288-36-0x0000000000A60000-0x0000000000AE0000-memory.dmp
              Filesize

              512KB

            • memory/2288-26-0x0000000000890000-0x0000000000942000-memory.dmp
              Filesize

              712KB

            • memory/2288-28-0x0000000000A60000-0x0000000000AE0000-memory.dmp
              Filesize

              512KB

            • memory/2288-29-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp
              Filesize

              9.9MB

            • memory/2288-31-0x000000001B710000-0x000000001B7D2000-memory.dmp
              Filesize

              776KB

            • memory/2288-33-0x0000000000A60000-0x0000000000AE0000-memory.dmp
              Filesize

              512KB

            • memory/2288-32-0x0000000000A60000-0x0000000000AE0000-memory.dmp
              Filesize

              512KB

            • memory/2288-2493-0x0000000000A60000-0x0000000000AE0000-memory.dmp
              Filesize

              512KB

            • memory/2288-37-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp
              Filesize

              9.9MB

            • memory/2312-75-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-63-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-30-0x0000000004B40000-0x0000000004B80000-memory.dmp
              Filesize

              256KB

            • memory/2312-38-0x0000000005E70000-0x0000000006086000-memory.dmp
              Filesize

              2.1MB

            • memory/2312-39-0x0000000007E90000-0x0000000007F10000-memory.dmp
              Filesize

              512KB

            • memory/2312-93-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-103-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-101-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-99-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-97-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-95-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-91-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-89-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-87-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-85-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-83-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-81-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-79-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-77-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-25-0x0000000000170000-0x00000000003A8000-memory.dmp
              Filesize

              2.2MB

            • memory/2312-73-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-71-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-69-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-67-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-65-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-35-0x0000000073630000-0x0000000073D1E000-memory.dmp
              Filesize

              6.9MB

            • memory/2312-61-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-59-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-57-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-55-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-53-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-51-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-49-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-1031-0x0000000004B40000-0x0000000004B80000-memory.dmp
              Filesize

              256KB

            • memory/2312-47-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-45-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-43-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-41-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-40-0x0000000007E90000-0x0000000007F0A000-memory.dmp
              Filesize

              488KB

            • memory/2312-2489-0x0000000073630000-0x0000000073D1E000-memory.dmp
              Filesize

              6.9MB

            • memory/2312-27-0x0000000073630000-0x0000000073D1E000-memory.dmp
              Filesize

              6.9MB

            • memory/2344-2492-0x0000000000400000-0x00000000007CE000-memory.dmp
              Filesize

              3.8MB

            • memory/2344-2508-0x0000000000400000-0x00000000007CE000-memory.dmp
              Filesize

              3.8MB

            • memory/2424-2494-0x0000000073770000-0x0000000073D1B000-memory.dmp
              Filesize

              5.7MB

            • memory/2424-2498-0x0000000002740000-0x0000000002780000-memory.dmp
              Filesize

              256KB

            • memory/2424-2497-0x0000000002740000-0x0000000002780000-memory.dmp
              Filesize

              256KB

            • memory/2424-2496-0x0000000002740000-0x0000000002780000-memory.dmp
              Filesize

              256KB

            • memory/2424-2495-0x0000000073770000-0x0000000073D1B000-memory.dmp
              Filesize

              5.7MB

            • memory/2424-2499-0x0000000073770000-0x0000000073D1B000-memory.dmp
              Filesize

              5.7MB