Overview

overview

10

Static

static

5

2b75698498...18.exe

windows7-x64

10

2b75698498...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/05/2024, 19:08

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General

  • Target

    2b75698498e0bcc8f32fdb6eaf73ea05_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    2b75698498e0bcc8f32fdb6eaf73ea05

  • SHA1

    5b7f94d6c0c4eb7d23d7fbf37a38ff851db99b5f

  • SHA256

    26de62e2920f8a33fcc0ebcd66d02c53d26cef042417a93e96a1744bbb3b377c

  • SHA512

    048b279218de26521f33af4d08286cfdf3d2dd523a2aa278d3178f08668e8f2f800567d26c2f2d7a130039174812534681c466d63bd6b04d8a60bce02021e23d

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6Y:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5j

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Windows security bypass 2 TTPs 5 IoCs
    evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Executes dropped EXE 5 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.

    spywarestealer
  • Windows security modification 2 TTPs 6 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies WinLogon 2 TTPs 2 IoCs
    persistence
  • AutoIT Executable 6 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b75698498e0bcc8f32fdb6eaf73ea05_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2b75698498e0bcc8f32fdb6eaf73ea05_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\SysWOW64\ramirarfhi.exe
      ramirarfhi.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2100
      • C:\Windows\SysWOW64\bkxungnq.exe
        C:\Windows\system32\bkxungnq.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2388
    • C:\Windows\SysWOW64\yffewjokpidgwxq.exe
      yffewjokpidgwxq.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2508
    • C:\Windows\SysWOW64\bkxungnq.exe
      bkxungnq.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2612
    • C:\Windows\SysWOW64\agtgibxohnrta.exe
      agtgibxohnrta.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2504
    • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"
      2⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2532
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1936

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe
            Filesize

            512KB

            MD5

            392fc60f93a060f2b290cf03f2e928ba

            SHA1

            beefa0bae71508def862b41ac1df15bcf1d1eefe

            SHA256

            7046aaa1075c3682914109bcc842642484c1354d85ffba035f00631c3b197bee

            SHA512

            a6aae7e73cfec615e642816db1e6f6a5127ba7b4a268f246d71cf9e5f5f93ec37f2b53cdb529408727e298d97971ea3024218fce652c027013f117a39d95db29

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          • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
            Filesize

            20KB

            MD5

            9d432696230e10b81bd6f0084b808cc8

            SHA1

            45b1bff85d09654e7692ba66f1be90a05eb9d789

            SHA256

            5621c299e411fb4bd3b7b01de2fd32393bddecdac991bb3156a133b78996206f

            SHA512

            3f042d9117f26c98ea5bce4646f062766177d316dfe08c0ae600856b7d6126750e2f0ab281b392efa7fcc712bfee3b4dc20825590f6d24c878031e973cd28087

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          • C:\Windows\SysWOW64\yffewjokpidgwxq.exe
            Filesize

            512KB

            MD5

            e857d86fa384726c74f5f8e451b6b7e7

            SHA1

            c50cf3fcae73d1339b8040120a8a68bce56574cb

            SHA256

            6d1ed19e79498d87dd9da97449c658a799d97eb22f194ad565de1046a6f07e88

            SHA512

            ecafefbdb31b6df773976d4f40f4715d61c5640aa5a279fc5c253ea3f747c0cfa82c7a628573c2f0c11e2641a947846072046bdf51f5ca3d66f51714e0cb30dc

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          • C:\Windows\mydoc.rtf
            Filesize

            223B

            MD5

            06604e5941c126e2e7be02c5cd9f62ec

            SHA1

            4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

            SHA256

            85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

            SHA512

            803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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          • \Windows\SysWOW64\agtgibxohnrta.exe
            Filesize

            512KB

            MD5

            b75be8ed09ef3c87f81a1bcdeb1f16c8

            SHA1

            f29fb958a40d708a4e7c79453a96ebf703e53136

            SHA256

            bb803a0f5da670a81f482321e5b3f3211af0bb0e1a8e15c46a7bdda9565f2c41

            SHA512

            cc22dd330b194a7c5213c07fe6b93dd4cf48eaa0a120f92ecbbf83684423de8cbf682412648b099c5b4775081bd21375a29de4e0525e0ef38dfa0a8b57edc01b

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          • \Windows\SysWOW64\bkxungnq.exe
            Filesize

            512KB

            MD5

            3a547e94e867c1772c670f96180fca9e

            SHA1

            9dd269ae7d5ac8747bde386231ec0a201b702be2

            SHA256

            75a19ef76657e960ea43dd75af5e1bc1df97d0bca309fdc43649745301dc17a6

            SHA512

            e0c6c8c0ad4efd3769bdb1b651f2ab866b05b5be14594f0e5c469f25aef0d2556c71bde3b79382c314439726e92108d88c1ea4dde79651b23afa2eba0b714560

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          • \Windows\SysWOW64\ramirarfhi.exe
            Filesize

            512KB

            MD5

            7be41ebde0158abbea83eac65e7d3bc9

            SHA1

            057390a1a859637d09c443c3bdd9444ccadad989

            SHA256

            e34e1a7cecadf25b84d0ea13205bb048124824357b04807e9a88e8060a1ac1bb

            SHA512

            f15cd33737c07c7f7ba7ad4c01fee5cc1af4d23b0ff7d202a2e93850bf84ef659eb8e331e0e38e82aa783bfae27cad6745fce9991f477b7804237133721c3216

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          • memory/1808-0-0x0000000000400000-0x0000000000496000-memory.dmp

            Filesize

            600KB

            Download

          • memory/2532-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

            Download

          • memory/2532-102-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

            Download