Overview

overview

10

Static

static

5

a72596aef6...18.exe

windows7-x64

10

a72596aef6...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 23:41

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General

  • Target

    a72596aef6eeb01fbc72ebcdd79cdfc0_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    a72596aef6eeb01fbc72ebcdd79cdfc0

  • SHA1

    fd24bdd0bd397b966a995c8fa6b04619d102ccce

  • SHA256

    a763f6987b60008555cbec1f0e9221b73a5815a9726dbed36723e82e6462294a

  • SHA512

    ad49bf50331397214a01dbb933b60d3a13d58180a652012b8d29f2d402730a87701f9bfa57e4d9506ab50bd1bbb184e517eeaa4dd4a59f336a36a82384c47ecf

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6I:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5H

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\a72596aef6eeb01fbc72ebcdd79cdfc0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a72596aef6eeb01fbc72ebcdd79cdfc0_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:1824
    • C:\Windows\SysWOW64\ezpfmtbubq.exe
      ezpfmtbubq.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:2608
      • C:\Windows\SysWOW64\cvwafvfv.exe
        C:\Windows\system32\cvwafvfv.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:2640
    • C:\Windows\SysWOW64\ohmzbmbldqnfgxl.exe
      ohmzbmbldqnfgxl.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\cvwafvfv.exe
      cvwafvfv.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:2760
    • C:\Windows\SysWOW64\zwedfsqrqpmgq.exe
      zwedfsqrqpmgq.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2896
    • 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:2464
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1020

    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\PROTTPLV.DOC.exe
      Filesize

      512KB

      MD5

      475485d35cb45ff6ef6b71d56d9d5a8a

      SHA1

      8815f850ee8b5025c555d5dba8de57bc34fd5fa6

      SHA256

      9526221d83759f4229d68127fcc16439f58593cf2963b6d5abf3b42e7f0459d2

      SHA512

      d1e3c900dc48e0d2288f60a7e5262ea5ae0e4061ba383f0565dba215a347ed9915aa48aa8c57315d89660c15cca4bc512e184f32a418ab509421e6836366ba73

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

      20KB

      MD5

      b1cee4c7f9af1687f54d6d83594f5b71

      SHA1

      472c1279917f46f706faa82e75d88442c5b712b8

      SHA256

      5c02c470c3a6888763dd18be56081ba4d4c89b9d2ff70f8e8b006e1ed62a6366

      SHA512

      5eab2430686371f35052ab53a72e82d36e31e4177ff2291e78af181b3ebea9e6df4671a057c953f46ec91a2e0c667b37eb7e581a22881f90474cac5f88951c58

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

      512KB

      MD5

      e32aff7e6707d37e85d55e3bb2788bdd

      SHA1

      92dd1e9479008658448fbad32ecb5efc987b03ca

      SHA256

      dfe5f868d3afd2367fa49ef22462a0bebeadb343d42a48081242755a850ccd7c

      SHA512

      a7220b1c82a8ee1e097e33bfe0f58727090c56212838d77ec6e4a9174c24e91cd5b5328a1436e364db93a5be843c049a140dfe5376051e39ddf0a630ab3329bf

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

      512KB

      MD5

      5a57dcc37feead2adb4fd150a661a312

      SHA1

      686f304cef31b231833e283c0649b88c893b068b

      SHA256

      f2b421fc17ae82c8f370c8c0c62c50442335599dd42fc34e63eb0e408c025cf2

      SHA512

      c0cd616f5e7a51e58a5f6fe07e9579629518012e13bd482de3c713af7c213379bd713db325531a5301051ab07fa22c7984640228007685699a33b175549c60c9

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

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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

      512KB

      MD5

      df711bbb58f08356e04b7e41906e2ca4

      SHA1

      aeb1f6b88ddfbbad1d8c4622042db439acae3a9c

      SHA256

      c7958186b7e13761bb08d1db6bb524d5ee78c28a91fa8c694d8bb3d5fbb07a42

      SHA512

      ab8a0faa2dcce516b2a639a62cb36c6f5b2ac3e86bc8201e0edac6fd820a602d7a38e21f567d1a1b296126fa6fa7d9a319f227b53f993944b1db53ed0c1fb2ae

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

      512KB

      MD5

      3804300d9c0fd6f16653a71fbb377d75

      SHA1

      8407fc7f60c2c60921dcfc7f58d643ef437a99aa

      SHA256

      07bfafa14ffa24ba7ce2cd3374697b7e78a5a9e2780ff81e8b7d14f16ba55017

      SHA512

      4f731e9cf62d208c69920427d5894675ad46289c36291bf6f4b9591ce2bc71f17db4b8d2641d6c6443783b9cda40586c8d1d87513379ff9ea7f68adfe9f4395e

      Download Submit
    • memory/1824-0-0x0000000000400000-0x0000000000496000-memory.dmp
      Filesize

      600KB

      Download
    • memory/2464-45-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

      Download
    • memory/2464-98-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

      Download