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Overview

overview

10

Static

static

5

ff7b822e54...18.exe

windows7-x64

10

ff7b822e54...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21/04/2024, 14:24

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General

  • Target

    ff7b822e54c2edaef55bbc71f55dbbc6_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    ff7b822e54c2edaef55bbc71f55dbbc6

  • SHA1

    70b57dd4282a005ddb46ed11271e20c2ae93852b

  • SHA256

    0ccaa44e009a7ad5502647fc7369f722174af5726aa363ebe8fdaa31becec40d

  • SHA512

    a73833174a69e7692e764b2e5be0d72550b8172cdaf1171038d548bc0e7e30ec4fcd13509b8ecd3577ab100da4e21e286a438c3b510349a5e2805278cf00801a

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6s: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 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\ff7b822e54c2edaef55bbc71f55dbbc6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ff7b822e54c2edaef55bbc71f55dbbc6_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:2292
    • C:\Windows\SysWOW64\oamymvzzdg.exe
      oamymvzzdg.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:2496
      • C:\Windows\SysWOW64\podmhbdo.exe
        C:\Windows\system32\podmhbdo.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:2432
    • C:\Windows\SysWOW64\qiecofzlygwdrul.exe
      qiecofzlygwdrul.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\podmhbdo.exe
      podmhbdo.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:2772
    • C:\Windows\SysWOW64\oltdejjchyyaz.exe
      oltdejjchyyaz.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2768
    • 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:2408
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1516

    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

      d52430ba8f63a094d41a9e929a99dcc4

      SHA1

      80e525fd01022307bac19829a89c726ee1b7c289

      SHA256

      deaac4bccf09281d26e0274a3e08c18235e530ffcb35bfe5421df9b4e940dc39

      SHA512

      199908c466f6b01eb831958d559f52564e376ebf05456eea4dc4a6b784f9adda958ea14438bc59c5b7739c669cc7a76175f8bb12e67f9f19c158e0b4c4082255

      Download Submit

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

      512KB

      MD5

      dbea7baf437146f0f76f87a2c67f5ceb

      SHA1

      5df142abf111040438e63cf0dd9be7633ebe2c27

      SHA256

      ae18e4baee9f30fee66358fa596280608b0c2b12009c1ff430dc61790be95cdc

      SHA512

      1a0ceed1d939ac0698feca7265f5cf7d4a1af0e6eeab660acbe63d94b981c09e0fc10eb43325064dcb15d319e016464a7fda777b02ea23c39d06c90804996523

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

    • \Windows\SysWOW64\oamymvzzdg.exe
      Filesize

      512KB

      MD5

      c5c7597a2447da1c1b7707af3d878e3d

      SHA1

      7de9724beed1642e63b619c889ae8b073e601882

      SHA256

      95b2baba1baee89d29bb5f3b0b05b343b059c8a1f3de52e2bcbb63812fb1a87b

      SHA512

      288fe9b3ba145aa73664b4e8459551d66f48031212ba898afd799853dcb5ad74e4eea3fa4ee4e32c7fe3195c13b8788ef8e62afef8bd2b3e4a4de4cdaf58d70b

      Download Submit

    • \Windows\SysWOW64\oltdejjchyyaz.exe
      Filesize

      512KB

      MD5

      e42c6bfae2380864f1eb701395affe35

      SHA1

      da8e725d0fedb2d6c0888c549977de1c32997b4f

      SHA256

      28b4effcfaa0fe1cf26c5650d1951813d72ccbf30d1242e7f02e1d60b68ed4b5

      SHA512

      04ed8ec1f3dae1fe907c8c3dba452de3714ff4645c715c42d31ac4c609a823e576e87c584ff15ab77b272cd340404440de67dd35ea715523aa47e64d42176ef8

      Download Submit

    • \Windows\SysWOW64\podmhbdo.exe
      Filesize

      512KB

      MD5

      84cc8cfb7cff44125a0f3d971cee12a7

      SHA1

      a967740a5bf0f619ca47e5cb87c9088ab079e51e

      SHA256

      5855b761295d337c5ecbbb95963f9477ae51ec91bbdec7c1aa0558af64dc5b6d

      SHA512

      5358fffc3ffa0ae71242cbc610c7c2b6e7d913423cc7ec4d3cb2c2b1e29e9bd095b7d1f605b879bf09aabcd2618e2a63d418fb3827d39fd34fa02fa36c8621d0

      Download Submit

    • memory/2292-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/2408-45-0x000000002FD41000-0x000000002FD42000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2408-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2408-47-0x00000000712CD000-0x00000000712D8000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2408-74-0x00000000712CD000-0x00000000712D8000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2408-95-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download