Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11/08/2024, 10:04

General

  • Target

    89f474a9ec5b54bdbd34d5509bed52b4_JaffaCakes118.exe

  • Size

    335KB

  • MD5

    89f474a9ec5b54bdbd34d5509bed52b4

  • SHA1

    d92c195c20ffb20a46a419ad11581b6a08823e57

  • SHA256

    80c7cc118b0b0ad39f300126f3ce24f0aece9ef318a92f6f58e137d77a2b6884

  • SHA512

    c3da36b85efc932f73f65e349d64e6d57c3343fdcfb33fd52650d0dacba6f1f1a0b54f6c36645f41942e957f47aa5a30f8e95d980214f2c6fadb45d43638af58

  • SSDEEP

    6144:7DXDt/EzOLSHNypS90GMcWBRBiPo7K03RHxZifv/c4/yhRjpLBnxBZsqcg:7DXDtG8SgGMcyjiA7zBHxZFpZZss

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1152
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1184
          • C:\Users\Admin\AppData\Local\Temp\89f474a9ec5b54bdbd34d5509bed52b4_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\89f474a9ec5b54bdbd34d5509bed52b4_JaffaCakes118.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1488
            • C:\Users\Admin\AppData\Local\Temp\89f474a9ec5b54bdbd34d5509bed52b4_JaffaCakes118.exe
              "C:\Users\Admin\AppData\Local\Temp\89f474a9ec5b54bdbd34d5509bed52b4_JaffaCakes118.exe"
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2368
              • C:\Users\Admin\AppData\Roaming\Ezqen\pyhoqo.exe
                "C:\Users\Admin\AppData\Roaming\Ezqen\pyhoqo.exe"
                4⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2960
                • C:\Users\Admin\AppData\Roaming\Ezqen\pyhoqo.exe
                  "C:\Users\Admin\AppData\Roaming\Ezqen\pyhoqo.exe"
                  5⤵
                  • Executes dropped EXE
                  • Adds Run key to start application
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:2708
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp34005514.bat"
                4⤵
                • Deletes itself
                • System Location Discovery: System Language Discovery
                • Modifies Internet Explorer settings
                PID:2596
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:836

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\tmp34005514.bat

                  Filesize

                  271B

                  MD5

                  66cb1c16209b9a6b19d55c91d941356f

                  SHA1

                  1d170ba8cc303af3cfa71ac641916167ecd09ddf

                  SHA256

                  e378538f2b9263e6b8736c708736241dae0752d222a6eb785b6dad5136e93d40

                  SHA512

                  1b8a694c68bfe785f32cd7b0c9f8f2e4d7def8c510058d17dc3127bba4fbe5d17865fd776eb8364d4cd80d0780d27f5078920cc4ecbc958fd13ee07b3e22bce7

                • \Users\Admin\AppData\Roaming\Ezqen\pyhoqo.exe

                  Filesize

                  335KB

                  MD5

                  2d1914bfbdf9ed35ec5afb4566974a04

                  SHA1

                  e57f80ccdbce94bf8d2466d34c3574987cb698f2

                  SHA256

                  19eb86c445d1d207183a18ff24fcc229d5845f5e3637f419dd01cf2b7c9576b4

                  SHA512

                  bb96d8aa4c290d5720a909a70f86b4039997099d237fa5c91231816acba87008d0db2f387a133e18d6cad3e4f7381e47682d8baf53abb1aec4948257271af168

                • memory/836-75-0x0000000001F10000-0x0000000001F54000-memory.dmp

                  Filesize

                  272KB

                • memory/836-74-0x0000000001F10000-0x0000000001F54000-memory.dmp

                  Filesize

                  272KB

                • memory/836-73-0x0000000001F10000-0x0000000001F54000-memory.dmp

                  Filesize

                  272KB

                • memory/836-72-0x0000000001F10000-0x0000000001F54000-memory.dmp

                  Filesize

                  272KB

                • memory/1100-53-0x0000000002220000-0x0000000002264000-memory.dmp

                  Filesize

                  272KB

                • memory/1100-55-0x0000000002220000-0x0000000002264000-memory.dmp

                  Filesize

                  272KB

                • memory/1100-57-0x0000000002220000-0x0000000002264000-memory.dmp

                  Filesize

                  272KB

                • memory/1100-59-0x0000000002220000-0x0000000002264000-memory.dmp

                  Filesize

                  272KB

                • memory/1152-65-0x00000000001B0000-0x00000000001F4000-memory.dmp

                  Filesize

                  272KB

                • memory/1152-64-0x00000000001B0000-0x00000000001F4000-memory.dmp

                  Filesize

                  272KB

                • memory/1152-63-0x00000000001B0000-0x00000000001F4000-memory.dmp

                  Filesize

                  272KB

                • memory/1152-62-0x00000000001B0000-0x00000000001F4000-memory.dmp

                  Filesize

                  272KB

                • memory/1184-67-0x00000000025B0000-0x00000000025F4000-memory.dmp

                  Filesize

                  272KB

                • memory/1184-69-0x00000000025B0000-0x00000000025F4000-memory.dmp

                  Filesize

                  272KB

                • memory/1184-70-0x00000000025B0000-0x00000000025F4000-memory.dmp

                  Filesize

                  272KB

                • memory/1184-68-0x00000000025B0000-0x00000000025F4000-memory.dmp

                  Filesize

                  272KB

                • memory/1488-0-0x0000000000400000-0x0000000000458000-memory.dmp

                  Filesize

                  352KB

                • memory/1488-12-0x0000000000320000-0x0000000000378000-memory.dmp

                  Filesize

                  352KB

                • memory/1488-14-0x0000000000400000-0x0000000000458000-memory.dmp

                  Filesize

                  352KB

                • memory/2368-18-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2368-7-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2368-79-0x0000000001F30000-0x0000000001F74000-memory.dmp

                  Filesize

                  272KB

                • memory/2368-78-0x0000000001F30000-0x0000000001F74000-memory.dmp

                  Filesize

                  272KB

                • memory/2368-85-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2368-77-0x0000000001F30000-0x0000000001F74000-memory.dmp

                  Filesize

                  272KB

                • memory/2368-81-0x0000000001F30000-0x0000000001F74000-memory.dmp

                  Filesize

                  272KB

                • memory/2368-1-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2368-11-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2368-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                  Filesize

                  4KB

                • memory/2368-80-0x0000000001F30000-0x0000000001F74000-memory.dmp

                  Filesize

                  272KB

                • memory/2368-5-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2368-28-0x0000000001F30000-0x0000000001F88000-memory.dmp

                  Filesize

                  352KB

                • memory/2368-29-0x0000000001F30000-0x0000000001F88000-memory.dmp

                  Filesize

                  352KB

                • memory/2368-17-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2368-19-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2368-16-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2368-3-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2596-110-0x0000000077520000-0x0000000077521000-memory.dmp

                  Filesize

                  4KB

                • memory/2596-93-0x0000000000360000-0x00000000003A4000-memory.dmp

                  Filesize

                  272KB

                • memory/2596-181-0x0000000000360000-0x00000000003A4000-memory.dmp

                  Filesize

                  272KB

                • memory/2708-50-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2708-190-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2960-31-0x0000000000400000-0x0000000000458000-memory.dmp

                  Filesize

                  352KB

                • memory/2960-47-0x0000000000400000-0x0000000000458000-memory.dmp

                  Filesize

                  352KB