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Overview

overview

10

Static

static

5

1f6c3f2c2a...18.exe

windows7-x64

10

1f6c3f2c2a...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    07/05/2024, 04:19

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General

  • Target

    1f6c3f2c2ac45defa61441cbdd33131d_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    1f6c3f2c2ac45defa61441cbdd33131d

  • SHA1

    90e29669bc51bda1e779938a97f2c5f0a269b1e8

  • SHA256

    3db9d382be26b7bdad6764b64a07cbab2ca86cbdaf279e715e7fd0c3f4421aa3

  • SHA512

    05ab38ead73d19eda22454e26068ffac04163cfcb71f7321db73d7456c90189649907fc98eaeec490bd42ad693723556775c835ab14aa803004512c378336777

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6L:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5g

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 5 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\1f6c3f2c2ac45defa61441cbdd33131d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1f6c3f2c2ac45defa61441cbdd33131d_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:1640
    • C:\Windows\SysWOW64\qdxintlglq.exe
      qdxintlglq.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:3052
      • C:\Windows\SysWOW64\ydtvxgkw.exe
        C:\Windows\system32\ydtvxgkw.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:2552
    • C:\Windows\SysWOW64\oasecwygtchuqjr.exe
      oasecwygtchuqjr.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2672
    • C:\Windows\SysWOW64\ydtvxgkw.exe
      ydtvxgkw.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:2708
    • C:\Windows\SysWOW64\bdnnoxfigxkaw.exe
      bdnnoxfigxkaw.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2424
    • 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:2420
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1652

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      20KB

      MD5

      fff72178f3cabb1790f6254670fd51c8

      SHA1

      9d978cac8beeda19bec44c2e164074bd7d202448

      SHA256

      a7499520e2d37c21a338aae414a095be9d40fc6ca1494fed7eecd881f865d80b

      SHA512

      c72e3af696fafbe9e48ee68b670e062f00f8483e5e1c71ffd15c66ccf96535214b8199e2ab885f7241c3acdc1a95ee12ee8824a58577779b7fa16378053a9f01

      Download Submit

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

      512KB

      MD5

      f8d620a93d4ac4a37712a4987b0d56e7

      SHA1

      1a99da89bea75a26c6b2e08a24f223a931ae790a

      SHA256

      a6e6a6ac15d408d6afa9f809fbfb7c6445ac0924da453a80b840f55b1651408f

      SHA512

      6a8f4babff093138639c6328e8745f0f38f15721bcec1fe1117e226b5ca1a2d75e1f40e1d06456e415783d8e4f86a93c613e89688d5b9a0fd59d4571cf8f90b8

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

    • \Windows\SysWOW64\bdnnoxfigxkaw.exe
      Filesize

      512KB

      MD5

      ecce0655504d1c36853e479f8b3d417f

      SHA1

      048a00f793917198fbc34613ad2f0c8583d8d22a

      SHA256

      61d8e0a0ae849db7f7487540f0496d6c955197a11f0c2035b26e7ed9ee1e01d9

      SHA512

      defe1f2e7bc7a5772ed5d5f4e71016feb4b77a48f66d96be6790ae0aba1c6f043645c21062494aee0b49975795d1d2367153c2a36a5d4efdcd1e8341bfd5cbd6

      Download Submit

    • \Windows\SysWOW64\qdxintlglq.exe
      Filesize

      512KB

      MD5

      894dcf26bd3507dacbd4b2827ef6bd81

      SHA1

      b5a3b26f791a33b97efd2729b38f5a7c02133026

      SHA256

      d965b0e55ce2505f38acc9d8b5ec69155f50ba8c34207f3818e38f94b827b83a

      SHA512

      c78351d0d5b205344dd67db99f426f73f4415fe85558fc7d76827afd09424feef6ab7e660a4a55dd94694f7f92a658a3141d5d7edd740e10342bb943ead1ea83

      Download Submit

    • \Windows\SysWOW64\ydtvxgkw.exe
      Filesize

      512KB

      MD5

      7900f8506897d9325107a39b90ccac9e

      SHA1

      ee29f7201277b7727c4ffe660db44eb77687e2eb

      SHA256

      1886e23df9b2945b4e7036cda254975889356808116a779ea93b7c2007d20338

      SHA512

      d44b3600cac25c80741abc99beee4f726eb7987ffe699b0e5be58e7d7e333b19b0ff27074bdc46fb127f40abb0f4220d69f5ef33173cb656d7d0620964f1bf24

      Download Submit

    • memory/1640-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/2420-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2420-92-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download