Overview

overview

10

Static

static

5

6f26c293ef...18.exe

windows7-x64

10

6f26c293ef...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 16:39

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General

  • Target

    6f26c293efbae4ef647aa7953ff8e2ff_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    6f26c293efbae4ef647aa7953ff8e2ff

  • SHA1

    1b11a84804c9edb52c4960eaad0c8c94e0138770

  • SHA256

    ab674e0aa02a2bda117ab0a323531c7f1c55cb4c194fda58968abb76abe827e3

  • SHA512

    9078f1eeceffa2b29e6bd7fb7be3bac60a1aee3336e92f087d14882b212d80605af3065c26475866aee9210f89bf9a78de5d20da0edd7147c2490aa790ae9983

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6s: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
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • 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 4 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 AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 47 IoCs
  • Suspicious use of SendNotifyMessage 34 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f26c293efbae4ef647aa7953ff8e2ff_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6f26c293efbae4ef647aa7953ff8e2ff_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:2984
    • C:\Windows\SysWOW64\dsswnllgne.exe
      dsswnllgne.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:1732
      • C:\Windows\SysWOW64\hhwfdten.exe
        C:\Windows\system32\hhwfdten.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        PID:3068
    • C:\Windows\SysWOW64\qifffwweiscdaer.exe
      qifffwweiscdaer.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2652
    • C:\Windows\SysWOW64\hhwfdten.exe
      hhwfdten.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:2956
    • C:\Windows\SysWOW64\ebnhdvmvwwppm.exe
      ebnhdvmvwwppm.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2528
    • 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:2520
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1852
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1760

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Initial Access

    Execution

    Persistence

    Boot or Logon Autostart Execution

    3
    T1547

    Registry Run Keys / Startup Folder

    2
    T1547.001

    Winlogon Helper DLL

    1
    T1547.004

    Privilege Escalation

    Boot or Logon Autostart Execution

    3
    T1547

    Registry Run Keys / Startup Folder

    2
    T1547.001

    Winlogon Helper DLL

    1
    T1547.004

    Defense Evasion

    Hide Artifacts

    2
    T1564

    Hidden Files and Directories

    2
    T1564.001

    Modify Registry

    8
    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

    2
    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

      988d08b74027a9e119b0edbb0e3b3750

      SHA1

      0b2fc47551ce5b35d371cfa097f1417ead5d1aaa

      SHA256

      0e0bfba55fdc2b84d2142d898e30f71c73cc3461b2c78e78f06c3addfe466039

      SHA512

      3625cb841c48d5150de839335016802a9d0eaa92c95984ba9e1ba644637deec6f3f4d6da90b5bb75502036be5ae323779efe5a1326a86a0855d712196fbb9b9e

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

      512KB

      MD5

      6744d9d6b113a55b2f8dc505569183e4

      SHA1

      8d266555e137287c9e09d5acb25247133f6336db

      SHA256

      3bafc9eee5d1d12b95d5c1683aae7f6b3df05733da51525edc90308b3c3c711e

      SHA512

      1073f5af214eda6307e4b499c7320fca4e3d4d6ea77c9e2006457cb06102d6a5b0c43bd39898999fc8830b4a641ee8d0254f0f993e6535988e61430a1894d030

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

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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

      512KB

      MD5

      7ad52c7d7f668b210f269d920b3baf14

      SHA1

      c96800bbe3d244fe79c79dd0b45f61343ec73adf

      SHA256

      59050bb27a5f7f9b0238480dd43c48462d73f11e3d85bf78ef23fa55b5c517b4

      SHA512

      58ba2ba84a5a34ba889f592530ff289f8f1b2f376ce8853905658742202912a287a24274eccba65b64a525fbe372eea6d4b507edf9dc125d454dfd6a337ace3d

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

      512KB

      MD5

      1072627414fef4b972e2d573c19f22d5

      SHA1

      cce29a3cda181f1a236e386abf7db7dd3e8b3d94

      SHA256

      6a74e07b6aa62dd0310465ad7aa4d18b65aa2041a06454210b7b6cbb2c784e13

      SHA512

      ce8e779719783094385e2ecdf6d7dd0e48376b6e4b4f1a2a2ece62708993ba27557a130f08313864b83c2adb51a4e329b2e3f88e78339684a0603f46c0803b30

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    • \Windows\SysWOW64\hhwfdten.exe
      Filesize

      512KB

      MD5

      6f80c25c5ab4df1dd3a921989f68c4c6

      SHA1

      a7a05267a7eb5d25c2e9790c1c3d8f5729f1c840

      SHA256

      846131af6fc2d8eea28d815d28ba8c90214fd624feb74e5920d08a9351bee0fc

      SHA512

      1be0e2ed1a17ddb588f0ebd5eeec791981e83c49bf379e03baf14533da814acd2cc0327f5d5ac02b7afae2d0ffba61b3d1c608ce05fdaadf1012993480591d91

      Download Submit
    • memory/1760-83-0x0000000003D30000-0x0000000003D40000-memory.dmp
      Filesize

      64KB

      Download
    • memory/2520-45-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

      Download
    • memory/2984-0-0x0000000000400000-0x0000000000496000-memory.dmp
      Filesize

      600KB

      Download