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Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    08/07/2024, 13:36

General

  • Target

    2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe

  • Size

    296KB

  • MD5

    2c8d7818a17eb2392216304a89925320

  • SHA1

    dfd13015fca86e0300f916a6bcc26790dcd908e9

  • SHA256

    ca8ade758f6b59bbc129b091c743b59e912e759fb412a650ef3180e582deca33

  • SHA512

    4b51f42cc6ba1d26ad5736ae131bf23000e1237aedd78429c4625af6ee5cb75b353be52d1bb02b4b309ba1f68a21f7e91a6ef63c5369cf6410f7ccc05331d9c1

  • SSDEEP

    6144:F9raWFVyqQYj77MNQCzX1fwejjgKhwyW6pAgwdUuKKqKHCUqn4SXq:PaWVrT77MNQCzOmjFW4ApUuKKqKHCbb

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 3 IoCs

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

  • 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 AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\2c8d7818a17eb2392216304a89925320_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Modifies Internet Explorer settings
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2244
            • C:\Users\Admin\AppData\Roaming\Qituq\fimi.exe
              "C:\Users\Admin\AppData\Roaming\Qituq\fimi.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2804
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp75bbc070.bat"
              3⤵
              • Deletes itself
              PID:1704
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2036

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmp75bbc070.bat

            Filesize

            271B

            MD5

            2f33c3944df195bc3ed9638a0d8721f1

            SHA1

            fcf48de59d5b047bae52c1bb454703680f8a450b

            SHA256

            ab4e4a561433faf57c063cf0c2edfa8e9d84e4e3db229c2ce0d3fb714bba41f9

            SHA512

            8a53cb91a518ecd608f72178da040e8ffb3079762e8d4265708fc2c19d5a4316ca138e05e2d64bc463c3ab4c3d30890f23f4946420b7dee96e427fd583ce1259

          • C:\Users\Admin\AppData\Roaming\Teul\ivve.ynf

            Filesize

            380B

            MD5

            3b5dafc445308fc01807ac874c10839a

            SHA1

            8cd9313e7e8671bb079011b297e6b3d1023d74b5

            SHA256

            9ef61b58ba70c4c3d85eb24944528eee6bff13089e8807fed4eaa522f006baab

            SHA512

            0ebe17467d2cbb80b74edb53b177f7aeac8371f95683d50da3df6cce7cfb5ea5f933751a2baabd9ddccdab5f5d90989d59a39ec30daa5b755ff7e91e30a69221

          • \Users\Admin\AppData\Roaming\Qituq\fimi.exe

            Filesize

            296KB

            MD5

            efd5a909566cd79c4f016ec5494ac6f2

            SHA1

            59167cb97763fa2f5bb11483cf0de82519db054d

            SHA256

            43476de3006cb58bc932f08d7da87fed9970032f51fd78d04ed9b6d0396a9938

            SHA512

            f3992ae8be6d984f0ef350344532678b0fe956cfa0f6c657af416abbb9dbc05c8aeeb64b04954c34f77ed5dd468f055cfdce4f4a5d72beabeb78ddb1f5d31ce1

          • memory/1104-20-0x00000000021B0000-0x00000000021ED000-memory.dmp

            Filesize

            244KB

          • memory/1104-17-0x00000000021B0000-0x00000000021ED000-memory.dmp

            Filesize

            244KB

          • memory/1104-18-0x00000000021B0000-0x00000000021ED000-memory.dmp

            Filesize

            244KB

          • memory/1104-19-0x00000000021B0000-0x00000000021ED000-memory.dmp

            Filesize

            244KB

          • memory/1104-21-0x00000000021B0000-0x00000000021ED000-memory.dmp

            Filesize

            244KB

          • memory/1172-23-0x0000000001EA0000-0x0000000001EDD000-memory.dmp

            Filesize

            244KB

          • memory/1172-24-0x0000000001EA0000-0x0000000001EDD000-memory.dmp

            Filesize

            244KB

          • memory/1172-25-0x0000000001EA0000-0x0000000001EDD000-memory.dmp

            Filesize

            244KB

          • memory/1172-26-0x0000000001EA0000-0x0000000001EDD000-memory.dmp

            Filesize

            244KB

          • memory/1208-28-0x0000000002DB0000-0x0000000002DED000-memory.dmp

            Filesize

            244KB

          • memory/1208-29-0x0000000002DB0000-0x0000000002DED000-memory.dmp

            Filesize

            244KB

          • memory/1208-30-0x0000000002DB0000-0x0000000002DED000-memory.dmp

            Filesize

            244KB

          • memory/1208-31-0x0000000002DB0000-0x0000000002DED000-memory.dmp

            Filesize

            244KB

          • memory/2036-35-0x0000000001EB0000-0x0000000001EED000-memory.dmp

            Filesize

            244KB

          • memory/2036-36-0x0000000001EB0000-0x0000000001EED000-memory.dmp

            Filesize

            244KB

          • memory/2036-33-0x0000000001EB0000-0x0000000001EED000-memory.dmp

            Filesize

            244KB

          • memory/2036-34-0x0000000001EB0000-0x0000000001EED000-memory.dmp

            Filesize

            244KB

          • memory/2244-76-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2244-72-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2244-58-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2244-54-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2244-52-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2244-50-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2244-48-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2244-46-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2244-44-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2244-1-0x0000000000220000-0x0000000000221000-memory.dmp

            Filesize

            4KB

          • memory/2244-42-0x0000000000370000-0x00000000003AD000-memory.dmp

            Filesize

            244KB

          • memory/2244-41-0x0000000000370000-0x00000000003AD000-memory.dmp

            Filesize

            244KB

          • memory/2244-40-0x0000000000370000-0x00000000003AD000-memory.dmp

            Filesize

            244KB

          • memory/2244-39-0x0000000000370000-0x00000000003AD000-memory.dmp

            Filesize

            244KB

          • memory/2244-38-0x0000000000370000-0x00000000003AD000-memory.dmp

            Filesize

            244KB

          • memory/2244-62-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2244-64-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2244-66-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2244-70-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2244-60-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2244-74-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2244-0-0x0000000000400000-0x0000000000813000-memory.dmp

            Filesize

            4.1MB

          • memory/2244-78-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2244-150-0x0000000000400000-0x0000000000809000-memory.dmp

            Filesize

            4.0MB

          • memory/2244-80-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2244-129-0x0000000000400000-0x0000000000813000-memory.dmp

            Filesize

            4.1MB

          • memory/2244-68-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2244-56-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2244-12-0x0000000002650000-0x0000000002A63000-memory.dmp

            Filesize

            4.1MB

          • memory/2244-14-0x0000000002650000-0x0000000002A63000-memory.dmp

            Filesize

            4.1MB

          • memory/2244-3-0x0000000000400000-0x0000000000813000-memory.dmp

            Filesize

            4.1MB

          • memory/2244-2-0x0000000000400000-0x0000000000809000-memory.dmp

            Filesize

            4.0MB

          • memory/2244-149-0x0000000000400000-0x0000000000813000-memory.dmp

            Filesize

            4.1MB

          • memory/2804-16-0x0000000000400000-0x0000000000813000-memory.dmp

            Filesize

            4.1MB

          • memory/2804-130-0x0000000000400000-0x0000000000813000-memory.dmp

            Filesize

            4.1MB

          • memory/2804-43-0x0000000000400000-0x0000000000813000-memory.dmp

            Filesize

            4.1MB

          • memory/2804-270-0x0000000000400000-0x0000000000813000-memory.dmp

            Filesize

            4.1MB

          • memory/2804-272-0x0000000000400000-0x0000000000813000-memory.dmp

            Filesize

            4.1MB