Overview

overview

10

Static

static

5

69fb7c6da6...18.exe

windows7-x64

10

69fb7c6da6...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 06:07

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General

  • Target

    69fb7c6da6009ac973da145b4fc12bd4_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    69fb7c6da6009ac973da145b4fc12bd4

  • SHA1

    76f712be87c58d5d17a2754b6c091e4fa0ca3c23

  • SHA256

    b606320b2db7ec86b819ac5463bb955932248868e1071b93804e189987e1238e

  • SHA512

    3bd08cb86091f4928fb4c75e36cb5ce3d22c1e3de52d64b6bd43e1c71ca7e920d0212d019208045b8bec9fb7269573fcf2c1adfadda143e264c47ef79fc00eb8

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6K:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm55

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\69fb7c6da6009ac973da145b4fc12bd4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\69fb7c6da6009ac973da145b4fc12bd4_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:2432
    • C:\Windows\SysWOW64\ubxzevqlnb.exe
      ubxzevqlnb.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:2136
      • C:\Windows\SysWOW64\jhqhvqvw.exe
        C:\Windows\system32\jhqhvqvw.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:2232
    • C:\Windows\SysWOW64\rtpfturqqlkfidz.exe
      rtpfturqqlkfidz.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2736
    • C:\Windows\SysWOW64\jhqhvqvw.exe
      jhqhvqvw.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:2672
    • C:\Windows\SysWOW64\lygrkobvwurjx.exe
      lygrkobvwurjx.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2648
    • 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:2780
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2492

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

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

      20KB

      MD5

      ca98e6c951449f69249918d785acaad6

      SHA1

      3a253683e5badf9e443e26fad2635a19ff19487b

      SHA256

      f4dcc89fd3ae1995e35c5690299ae072ba2f2f5e7b28b666da5521e12f11d1ed

      SHA512

      aad1965e5ec4a17e89bfe8acc2fee03edf88b7759bb34758f65c4f373373b6d4bad576214f1ddb89f00965bba84ac8f872209b0f7fca4d61c5270b735ab34ff2

      Download Submit

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

      512KB

      MD5

      0a96085e3a2be5b1c93bfae119ecb0ad

      SHA1

      d25121ab0603949c697c6482c3235b48af0e1df2

      SHA256

      7f6783960cbf180c724bbadf4260f46f53c769af309594b3baf9b5456455c764

      SHA512

      317d05522c07440c7c9d81a87fc7510af9089b30e2fa097d8a569d9ac24278ec5de28b6c1967866606f0260da752ddadd142a9a1a67854dc9a928e59991782f6

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

    • \Windows\SysWOW64\jhqhvqvw.exe
      Filesize

      512KB

      MD5

      8e6c92d4763c15ec4c264557c9ae7f0a

      SHA1

      cc0633c12459dc1ac14cb101fb09d6c0fce2acd1

      SHA256

      810578dad8c82f055aad6c31d84a6467b4ebbac1f3a9b5389f38edf5132bfe1c

      SHA512

      c8b9864bae48daf6b5d0083dab37663532a3c6683ca6267f964e54ff9d6224aae88528b37fb6d76f67cb037a238627e0521ce05e82ec2e2f8e3ab188a1564cc7

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    • \Windows\SysWOW64\lygrkobvwurjx.exe
      Filesize

      512KB

      MD5

      efb98f4f134d61dc608ca867978d26ec

      SHA1

      87ee78e1a40cafa29b716df2bd296d6b49461947

      SHA256

      43dc594457c9a561be469b3e873e27faa65eada8191449f0df79cf2aa121dabe

      SHA512

      fa4ec511da3950ffd170e67d1541f18aff34a18b68b5ababa344eeb693319ea2ae54d1d8762ba17825c10ea639f0a89a1515b5a6c5faa3fdd25bf0264e3d683d

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    • \Windows\SysWOW64\ubxzevqlnb.exe
      Filesize

      512KB

      MD5

      4d21b90ff3498742311b9ccedd8f7330

      SHA1

      087ea44f76b7e161dc2f892639acd7b80f7f0a7d

      SHA256

      951a12846d10ae68b5334dcedf5fc3c20bcb8255067116f40412c614c8b7f9f0

      SHA512

      fa9cc13a78a420d6ec8febed17b67e6fe26810295bdea68294d78e78122debae122668670130dccebd2d3bec5ff1f7df869fbab40999858a1d4bd6d4924fb5f1

      Download Submit

    • memory/2432-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/2780-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2780-100-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download