Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15-07-2024 09:10

General

  • Target

    492412faf7d31541273b0551954fe61b_JaffaCakes118.exe

  • Size

    305KB

  • MD5

    492412faf7d31541273b0551954fe61b

  • SHA1

    e52070a22e7ec2a08efd02e1f729fa244dae68a0

  • SHA256

    1db1f2507a25c60490566cf36d3711f242a5c0e77dfa491923ce6682d049c196

  • SHA512

    7d4ffda25394c3747c6e601b4724b1b2fb5a63dfb85e8badbdd9d37dc47d3a03a243f907e9714baedd36ff50cf3388f46944c8e07d8aa6dd124bc0657a65620d

  • SSDEEP

    6144:5GSz1T72Y0SmzinYKTY1SQshfRPVQe1MZkIYSccr7wbstOsPECYeixlYGic2:5Gq57SShYsY1UMqMZJYSN7wbstOs8fvw

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1252
          • C:\Users\Admin\AppData\Local\Temp\492412faf7d31541273b0551954fe61b_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\492412faf7d31541273b0551954fe61b_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Modifies Internet Explorer settings
            • Suspicious use of WriteProcessMemory
            PID:1964
            • C:\Users\Admin\AppData\Roaming\Vuan\ixojuv.exe
              "C:\Users\Admin\AppData\Roaming\Vuan\ixojuv.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2396
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp399e72c7.bat"
              3⤵
              • Deletes itself
              PID:2676
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1208
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
            1⤵
              PID:1296

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmp399e72c7.bat

              Filesize

              271B

              MD5

              f4f560e859bcec08f9af62e397e5aca9

              SHA1

              ac2a8c125f2831091510067289e41e19bd3cbeb5

              SHA256

              c5c823899790d6d5f0f1ac790cd83c996394a0d3af8433636a634a86ad4d16d8

              SHA512

              67910b043e6208e34f2a6aba50a9f7a943929a463ef0f30dab365e6888520ca8c2fb526e6c967ea0543fdbc4604d1cac8fd6ab498dd3b7758ac7ff83c1c28e01

            • C:\Users\Admin\AppData\Roaming\Vuan\ixojuv.exe

              Filesize

              305KB

              MD5

              e47355323f5072ca54c41eda0158e91c

              SHA1

              0e0f04373c6920faa5f683736001be8184a38fc2

              SHA256

              e04a728c82e43db7af3414024cb567d13c5fe014fe674bcb121ccafe9bc14036

              SHA512

              f97df78dbb3a4865a8675b42d9699077127d725262fdff58311862fae7433cda4fbcdb320b31b242ff1e605e8cf345c5c920e5f50223d4f3f7a8f2309c3d671e

            • memory/1116-18-0x0000000002260000-0x00000000022A4000-memory.dmp

              Filesize

              272KB

            • memory/1116-14-0x0000000002260000-0x00000000022A4000-memory.dmp

              Filesize

              272KB

            • memory/1116-15-0x0000000002260000-0x00000000022A4000-memory.dmp

              Filesize

              272KB

            • memory/1116-16-0x0000000002260000-0x00000000022A4000-memory.dmp

              Filesize

              272KB

            • memory/1116-17-0x0000000002260000-0x00000000022A4000-memory.dmp

              Filesize

              272KB

            • memory/1176-23-0x0000000002100000-0x0000000002144000-memory.dmp

              Filesize

              272KB

            • memory/1176-20-0x0000000002100000-0x0000000002144000-memory.dmp

              Filesize

              272KB

            • memory/1176-21-0x0000000002100000-0x0000000002144000-memory.dmp

              Filesize

              272KB

            • memory/1176-22-0x0000000002100000-0x0000000002144000-memory.dmp

              Filesize

              272KB

            • memory/1208-32-0x0000000001C80000-0x0000000001CC4000-memory.dmp

              Filesize

              272KB

            • memory/1208-33-0x0000000001C80000-0x0000000001CC4000-memory.dmp

              Filesize

              272KB

            • memory/1208-30-0x0000000001C80000-0x0000000001CC4000-memory.dmp

              Filesize

              272KB

            • memory/1208-31-0x0000000001C80000-0x0000000001CC4000-memory.dmp

              Filesize

              272KB

            • memory/1252-25-0x0000000002EE0000-0x0000000002F24000-memory.dmp

              Filesize

              272KB

            • memory/1252-26-0x0000000002EE0000-0x0000000002F24000-memory.dmp

              Filesize

              272KB

            • memory/1252-27-0x0000000002EE0000-0x0000000002F24000-memory.dmp

              Filesize

              272KB

            • memory/1252-28-0x0000000002EE0000-0x0000000002F24000-memory.dmp

              Filesize

              272KB

            • memory/1964-71-0x00000000000A0000-0x00000000000A1000-memory.dmp

              Filesize

              4KB

            • memory/1964-67-0x00000000000A0000-0x00000000000A1000-memory.dmp

              Filesize

              4KB

            • memory/1964-57-0x00000000000A0000-0x00000000000A1000-memory.dmp

              Filesize

              4KB

            • memory/1964-53-0x00000000000A0000-0x00000000000A1000-memory.dmp

              Filesize

              4KB

            • memory/1964-51-0x00000000000A0000-0x00000000000A1000-memory.dmp

              Filesize

              4KB

            • memory/1964-50-0x00000000770F0000-0x00000000770F1000-memory.dmp

              Filesize

              4KB

            • memory/1964-49-0x0000000000270000-0x00000000002B4000-memory.dmp

              Filesize

              272KB

            • memory/1964-47-0x00000000000A0000-0x00000000000A1000-memory.dmp

              Filesize

              4KB

            • memory/1964-45-0x00000000000A0000-0x00000000000A1000-memory.dmp

              Filesize

              4KB

            • memory/1964-43-0x00000000000A0000-0x00000000000A1000-memory.dmp

              Filesize

              4KB

            • memory/1964-41-0x00000000000A0000-0x00000000000A1000-memory.dmp

              Filesize

              4KB

            • memory/1964-40-0x0000000000270000-0x00000000002B4000-memory.dmp

              Filesize

              272KB

            • memory/1964-39-0x0000000000270000-0x00000000002B4000-memory.dmp

              Filesize

              272KB

            • memory/1964-38-0x0000000000270000-0x00000000002B4000-memory.dmp

              Filesize

              272KB

            • memory/1964-37-0x0000000000270000-0x00000000002B4000-memory.dmp

              Filesize

              272KB

            • memory/1964-36-0x0000000000270000-0x00000000002B4000-memory.dmp

              Filesize

              272KB

            • memory/1964-61-0x00000000000A0000-0x00000000000A1000-memory.dmp

              Filesize

              4KB

            • memory/1964-63-0x00000000000A0000-0x00000000000A1000-memory.dmp

              Filesize

              4KB

            • memory/1964-65-0x00000000000A0000-0x00000000000A1000-memory.dmp

              Filesize

              4KB

            • memory/1964-59-0x00000000000A0000-0x00000000000A1000-memory.dmp

              Filesize

              4KB

            • memory/1964-69-0x00000000000A0000-0x00000000000A1000-memory.dmp

              Filesize

              4KB

            • memory/1964-0-0x0000000001230000-0x0000000001280000-memory.dmp

              Filesize

              320KB

            • memory/1964-73-0x00000000000A0000-0x00000000000A1000-memory.dmp

              Filesize

              4KB

            • memory/1964-75-0x00000000000A0000-0x00000000000A1000-memory.dmp

              Filesize

              4KB

            • memory/1964-132-0x00000000000A0000-0x00000000000A1000-memory.dmp

              Filesize

              4KB

            • memory/1964-77-0x00000000000A0000-0x00000000000A1000-memory.dmp

              Filesize

              4KB

            • memory/1964-55-0x00000000000A0000-0x00000000000A1000-memory.dmp

              Filesize

              4KB

            • memory/1964-1-0x000000007EF60000-0x000000007EFA4000-memory.dmp

              Filesize

              272KB

            • memory/1964-10-0x0000000000270000-0x00000000002C0000-memory.dmp

              Filesize

              320KB

            • memory/1964-155-0x0000000001230000-0x0000000001280000-memory.dmp

              Filesize

              320KB

            • memory/1964-5-0x000000007EF60000-0x000000007EFA4000-memory.dmp

              Filesize

              272KB

            • memory/1964-2-0x000000007EF60000-0x000000007EFA4000-memory.dmp

              Filesize

              272KB

            • memory/1964-157-0x0000000000270000-0x00000000002B4000-memory.dmp

              Filesize

              272KB

            • memory/1964-156-0x000000007EF60000-0x000000007EFA4000-memory.dmp

              Filesize

              272KB

            • memory/2396-11-0x0000000000B70000-0x0000000000BC0000-memory.dmp

              Filesize

              320KB

            • memory/2396-13-0x000000007EF60000-0x000000007EFA4000-memory.dmp

              Filesize

              272KB

            • memory/2396-282-0x000000007EF60000-0x000000007EFA4000-memory.dmp

              Filesize

              272KB