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
    25/07/2024, 21:32

General

  • Target

    715270ff57f1719b921e5d21f1d6a1bf_JaffaCakes118.exe

  • Size

    351KB

  • MD5

    715270ff57f1719b921e5d21f1d6a1bf

  • SHA1

    5b221059536a6b4e865b679f83208fd5936438ee

  • SHA256

    af6d8eab48b6ca9eed0f8f8f1338f4f587c3c82ba808b1006394500ecd1867d0

  • SHA512

    3249c36ace824aa30391448adacde96ce03b82b91f98e4d04a464959fd2db4693e45263d2465e29ca2aeed4714cf0ae895015f124b3c27b1d6d061cc5ff9a5d7

  • SSDEEP

    6144:wPpE/wGLKeZj/D6or5FgWbwtb5a4IrRWcdvuUDRBz6zBqr9shdqzkWAPz634UAha:wPpNKj7OvVIrRWcFBRBUqSozxS634j3K

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 11 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 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies Internet Explorer Phishing Filter 1 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\715270ff57f1719b921e5d21f1d6a1bf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\715270ff57f1719b921e5d21f1d6a1bf_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Users\Admin\AppData\Local\Temp\715270ff57f1719b921e5d21f1d6a1bf_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\715270ff57f1719b921e5d21f1d6a1bf_JaffaCakes118.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2092
      • C:\timer2tray\timer2tray.exe
        "C:\timer2tray\timer2tray.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2240
        • C:\timer2tray\timer2tray.exe
          C:\timer2tray\timer2tray.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2792
          • C:\Users\Admin\AppData\Local\Temp\eNUC0EF.exe
            "C:\Users\Admin\AppData\Local\Temp\eNUC0EF.exe"
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer Phishing Filter
            • Modifies Internet Explorer settings
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2868

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\eNUC0EF.exe

          Filesize

          3KB

          MD5

          29090b6b4d6605a97ac760d06436ac2d

          SHA1

          d929d3389642e52bae5ad8512293c9c4d3e4fab5

          SHA256

          98a24f0caf5b578e230e6f1103a5fba6aecb28a9128cad5520fcde546d643272

          SHA512

          9121ec42fa66e14a4fc3932c8dbcc8fb1a93ab9de00da57a82e176faa70b73f6992f8c5e2ab52c02fc28c8f0c59aee73b6fbbd39107db7d15105054f4390e9be

        • C:\timer2tray\config.bin

          Filesize

          188KB

          MD5

          c124f4073045662cafb476a1eb17b5a2

          SHA1

          74f0bd2441241aaeab2e3d83e2cc3cf9085bceb8

          SHA256

          6c17843ded263fe5e8931d31eea7bb24199d2a321c58cdea9fda9eb362d75d02

          SHA512

          c3572ed678301b90fdb23144aac4b7e6ae61ab24d33209008581f13f213cd6441917a4c9f0adbd08cf963a3c9e9233d76950b3ad23e1e28b99cbc8d384630591

        • \timer2tray\timer2tray.exe

          Filesize

          351KB

          MD5

          715270ff57f1719b921e5d21f1d6a1bf

          SHA1

          5b221059536a6b4e865b679f83208fd5936438ee

          SHA256

          af6d8eab48b6ca9eed0f8f8f1338f4f587c3c82ba808b1006394500ecd1867d0

          SHA512

          3249c36ace824aa30391448adacde96ce03b82b91f98e4d04a464959fd2db4693e45263d2465e29ca2aeed4714cf0ae895015f124b3c27b1d6d061cc5ff9a5d7

        • memory/2092-15-0x0000000000030000-0x0000000000031000-memory.dmp

          Filesize

          4KB

        • memory/2092-26-0x0000000000AB0000-0x0000000000C0C000-memory.dmp

          Filesize

          1.4MB

        • memory/2092-10-0x0000000000400000-0x000000000048D000-memory.dmp

          Filesize

          564KB

        • memory/2092-9-0x0000000000400000-0x000000000048D000-memory.dmp

          Filesize

          564KB

        • memory/2092-8-0x0000000000400000-0x000000000048D000-memory.dmp

          Filesize

          564KB

        • memory/2092-6-0x0000000000400000-0x000000000048D000-memory.dmp

          Filesize

          564KB

        • memory/2092-14-0x0000000000030000-0x0000000000031000-memory.dmp

          Filesize

          4KB

        • memory/2092-3-0x0000000000400000-0x000000000048D000-memory.dmp

          Filesize

          564KB

        • memory/2092-19-0x0000000000400000-0x000000000048D000-memory.dmp

          Filesize

          564KB

        • memory/2092-11-0x0000000000400000-0x000000000048D000-memory.dmp

          Filesize

          564KB

        • memory/2092-13-0x0000000000400000-0x000000000048D000-memory.dmp

          Filesize

          564KB

        • memory/2092-12-0x0000000000400000-0x000000000048D000-memory.dmp

          Filesize

          564KB

        • memory/2092-128-0x00000000001B0000-0x00000000001B1000-memory.dmp

          Filesize

          4KB

        • memory/2092-127-0x0000000077C7F000-0x0000000077C81000-memory.dmp

          Filesize

          8KB

        • memory/2172-7-0x0000000000400000-0x000000000055C000-memory.dmp

          Filesize

          1.4MB

        • memory/2172-0-0x0000000000400000-0x000000000055C000-memory.dmp

          Filesize

          1.4MB

        • memory/2240-28-0x0000000000400000-0x000000000055C000-memory.dmp

          Filesize

          1.4MB

        • memory/2240-43-0x0000000000400000-0x000000000055C000-memory.dmp

          Filesize

          1.4MB

        • memory/2792-45-0x0000000000400000-0x000000000048D000-memory.dmp

          Filesize

          564KB

        • memory/2792-39-0x0000000000400000-0x000000000048D000-memory.dmp

          Filesize

          564KB

        • memory/2868-92-0x0000000000220000-0x000000000026D000-memory.dmp

          Filesize

          308KB

        • memory/2868-90-0x000000000BAD0000-0x000000000BB1D000-memory.dmp

          Filesize

          308KB

        • memory/2868-52-0x0000000000220000-0x000000000026D000-memory.dmp

          Filesize

          308KB

        • memory/2868-59-0x0000000000220000-0x000000000026D000-memory.dmp

          Filesize

          308KB

        • memory/2868-84-0x0000000000220000-0x000000000026D000-memory.dmp

          Filesize

          308KB

        • memory/2868-63-0x0000000001001000-0x0000000001002000-memory.dmp

          Filesize

          4KB

        • memory/2868-94-0x000000000BAD0000-0x000000000BB1D000-memory.dmp

          Filesize

          308KB

        • memory/2868-96-0x000000000BAD0000-0x000000000BB1D000-memory.dmp

          Filesize

          308KB

        • memory/2868-99-0x000000000BAD0000-0x000000000BB1D000-memory.dmp

          Filesize

          308KB

        • memory/2868-102-0x000000000BAD0000-0x000000000BB1D000-memory.dmp

          Filesize

          308KB

        • memory/2868-101-0x000000000BAD0000-0x000000000BB1D000-memory.dmp

          Filesize

          308KB

        • memory/2868-100-0x000000000BAD0000-0x000000000BB1D000-memory.dmp

          Filesize

          308KB

        • memory/2868-98-0x000000000BAD0000-0x000000000BB1D000-memory.dmp

          Filesize

          308KB

        • memory/2868-97-0x0000000000D60000-0x0000000000DAC000-memory.dmp

          Filesize

          304KB

        • memory/2868-95-0x0000000000D60000-0x0000000000DAC000-memory.dmp

          Filesize

          304KB

        • memory/2868-93-0x0000000000D60000-0x0000000000DAC000-memory.dmp

          Filesize

          304KB

        • memory/2868-91-0x000000000BAD0000-0x000000000BB1D000-memory.dmp

          Filesize

          308KB

        • memory/2868-58-0x0000000000220000-0x000000000026D000-memory.dmp

          Filesize

          308KB

        • memory/2868-89-0x000000000BAD0000-0x000000000BB1D000-memory.dmp

          Filesize

          308KB

        • memory/2868-88-0x000000000BAD0000-0x000000000BB1D000-memory.dmp

          Filesize

          308KB

        • memory/2868-87-0x000000000BAD0000-0x000000000BB1D000-memory.dmp

          Filesize

          308KB

        • memory/2868-86-0x000000000BAD0000-0x000000000BB1D000-memory.dmp

          Filesize

          308KB

        • memory/2868-85-0x000000000BAD0000-0x000000000BB1D000-memory.dmp

          Filesize

          308KB

        • memory/2868-83-0x0000000000D60000-0x0000000000DAC000-memory.dmp

          Filesize

          304KB

        • memory/2868-64-0x0000000001000000-0x0000000001004000-memory.dmp

          Filesize

          16KB

        • memory/2868-61-0x0000000000220000-0x000000000026D000-memory.dmp

          Filesize

          308KB

        • memory/2868-82-0x0000000000D60000-0x0000000000DAC000-memory.dmp

          Filesize

          304KB

        • memory/2868-80-0x0000000000D60000-0x0000000000DAC000-memory.dmp

          Filesize

          304KB

        • memory/2868-79-0x0000000000220000-0x000000000026D000-memory.dmp

          Filesize

          308KB

        • memory/2868-78-0x0000000000220000-0x000000000026D000-memory.dmp

          Filesize

          308KB

        • memory/2868-77-0x0000000000220000-0x000000000026D000-memory.dmp

          Filesize

          308KB

        • memory/2868-75-0x00000000001F0000-0x00000000001F5000-memory.dmp

          Filesize

          20KB

        • memory/2868-74-0x000000000BAD0000-0x000000000BB1D000-memory.dmp

          Filesize

          308KB