Overview

overview

10

Static

static

5

a722f0777d...18.exe

windows7-x64

10

a722f0777d...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 23:37

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General

  • Target

    a722f0777d032da6d8cb194a5fa8c241_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    a722f0777d032da6d8cb194a5fa8c241

  • SHA1

    69b4b0ea0b10988c8f2f692b101f856a7cafd960

  • SHA256

    7ffa13e05eeaf1773743b875187ba4633809f68653953e321eaee0c6d14728d5

  • SHA512

    68e17332565d747546b8b821caa4c6816367847c8279afa7af26b3a7625851df10f92a7db9541040824ba3cc363ae61101b4d1d746a31ce9efa6e648c45e4b44

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6u:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5l

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 7 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\a722f0777d032da6d8cb194a5fa8c241_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a722f0777d032da6d8cb194a5fa8c241_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:2104
    • C:\Windows\SysWOW64\pzknttupcc.exe
      pzknttupcc.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:3044
      • C:\Windows\SysWOW64\bdjjkasx.exe
        C:\Windows\system32\bdjjkasx.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:2772
    • C:\Windows\SysWOW64\ngtbhjlyutdupsu.exe
      ngtbhjlyutdupsu.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2668
    • C:\Windows\SysWOW64\bdjjkasx.exe
      bdjjkasx.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:2768
    • C:\Windows\SysWOW64\qzzwsmlpspkzg.exe
      qzzwsmlpspkzg.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2644
    • 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:2580
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:484

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Initial Access

    Execution

    Persistence

    Boot or Logon Autostart Execution

    2
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Winlogon Helper DLL

    1
    T1547.004

    Privilege Escalation

    Boot or Logon Autostart Execution

    2
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Winlogon Helper DLL

    1
    T1547.004

    Defense Evasion

    Hide Artifacts

    2
    T1564

    Hidden Files and Directories

    2
    T1564.001

    Modify Registry

    7
    T1112

    Impair Defenses

    2
    T1562

    Disable or Modify Tools

    2
    T1562.001

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    2
    T1082

    Lateral Movement

    Collection

    Data from Local System

    1
    T1005

    Exfiltration

    Command and Control

    Impact

    Resource Development

    Reconnaissance

    Replay Monitor

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    Downloads

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

      512KB

      MD5

      024a671a01dabe9c24f8ce729d8eddd7

      SHA1

      285354595309d5b1c321743df8e2078cdb4bfbf5

      SHA256

      3d5d4c380e4f289918709cf16101c7f0f10be81a504eeeb542bc3fc3aa8b2ab8

      SHA512

      3eadddd8fdc678e434196ecc7866660bfa4b073ccdb986706e6c1696297930dee00f1616deb08e93734026bad53c5fadb2f34c4f4755607a5f7e797dd7311ba7

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

      512KB

      MD5

      96e3475392b76e1e5271d7728d5f8924

      SHA1

      ea198dc796ca9431dd5f3cd5e262d225a92a997a

      SHA256

      5e9128a0d8259ea2b4367c731989d08b5c2003cef2492ecd3553350a13de8c75

      SHA512

      2c7bcec90fa35af4c55f73025870e0968ec4e038c802fc8d40113c8bc6b92c69e5f509aeb8dc3b86bfe876aa09042b45fcdb831b7f6d7323df4f6545a49dbfe4

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

      20KB

      MD5

      8104390275feb34118b3dc861f355c47

      SHA1

      fdade20d59c1e401929e921bde4f149c34d5aa2b

      SHA256

      35eb08a590af3ffe4b94154d3c5ea1c9cccc3c2dfe2e73f4f61977878b1a388b

      SHA512

      859ccd5c6b59ae5b96b09fc7fa81c9110f5bbd3b0af25e8b6e95d1fcfa36a88decc8bc2c5cb1b32f4747f1ce8b28a4cd0b834fff54892b2bd77df2694d15ef09

      Download Submit
    • C:\Windows\SysWOW64\ngtbhjlyutdupsu.exe
      Filesize

      512KB

      MD5

      8587b0ec35998fe0e8777efa97452740

      SHA1

      d4b0c8514be947afe82bcd2136b638e172678e0b

      SHA256

      6fe71d31aef59127a5d12c41b38be64e775043ca9fc0d6fe624fd3f0af1137de

      SHA512

      316481c6873f8d8d46c3c2eb72a4789b14e85d993099aa30944f4bb52e38eb1e46cb31619ee5ee8d3c02adda296de8cad431ed6b1d663dd802cd270e2e4809eb

      Download Submit
    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit
    • \Windows\SysWOW64\bdjjkasx.exe
      Filesize

      512KB

      MD5

      5b196749b960bf74b6038ab087c37098

      SHA1

      d5bf949a54e52ca8ffa7890d31d990c312cc826c

      SHA256

      02f2260fbcee0e873e430c2b508be3972f80291beff28c702de83f25dbcb531e

      SHA512

      e78eeffe1116db9d270d550a6acc85f96d524c5a9d3022ddd9a56e6638eab310ee8460fdb31f30dd161852bdf5a9530a65a64b61760b37b3ce8205c09f721331

      Download Submit
    • \Windows\SysWOW64\pzknttupcc.exe
      Filesize

      512KB

      MD5

      3b42d3787db2daf429a3b65bf086ce94

      SHA1

      44fa2f94f8ef9e2f71526a0f3e04a55f6a7c991e

      SHA256

      bec9313619e10a80e21b6b1d9ee04340325ad412a874eb288bb9a56babbf36fd

      SHA512

      32cb0f64074125b177e6a7e42cb3d548424b886603ff7db7c9e9aab076b3c06a4e4cbb2612beccbcdedc4dd695f3e18dff1b7a4de8ad4e7aef6a821bf6f0acd1

      Download Submit
    • \Windows\SysWOW64\qzzwsmlpspkzg.exe
      Filesize

      512KB

      MD5

      61ffbba6429612bca6a70f78a2394f4d

      SHA1

      1062b433c09b0e7e6b3a3d43e81323cbb444863f

      SHA256

      56984bfaa4d37e78e2dde13ac6a29cfe4565f5479ed43e82a56a9cdef78d9146

      SHA512

      d4892c6bcd8602a094971eb230366290b709594167e2c8e54cefa039caad784542a608e96020399f7af06d063d02492671e6370e75b98ccb75138ad84f3f062f

      Download Submit
    • memory/2104-0-0x0000000000400000-0x0000000000496000-memory.dmp
      Filesize

      600KB

      Download
    • memory/2580-45-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

      Download
    • memory/2580-105-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

      Download