Overview

overview

10

Static

static

5

6f1a2acfee...18.exe

windows7-x64

10

6f1a2acfee...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
    24-05-2024 16:18

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General

  • Target

    6f1a2acfee122ee9d7192abe758ab193_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    6f1a2acfee122ee9d7192abe758ab193

  • SHA1

    74ecfa4a93cdf9a34d57c6fcaa8f062311e3f93e

  • SHA256

    94969e46f59c8a97e3e09a836aec0718aaff91d39d495e7d0f34e88eb02ab88f

  • SHA512

    a800411e7842aa3496c330a6df66362d6749fc550092fe150b2e294d53038fca878384bce6d7f8c1129b1c1ca4d6ea1e21152dabb433fa53f8e0ea2d9e2aeaed

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6w:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5V

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 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 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 33 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\6f1a2acfee122ee9d7192abe758ab193_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6f1a2acfee122ee9d7192abe758ab193_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\lnqogwzdjy.exe
      lnqogwzdjy.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:2416
      • C:\Windows\SysWOW64\tcgwjdkz.exe
        C:\Windows\system32\tcgwjdkz.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        PID:2512
    • C:\Windows\SysWOW64\seuwgjxfudnhxpo.exe
      seuwgjxfudnhxpo.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2716
    • C:\Windows\SysWOW64\tcgwjdkz.exe
      tcgwjdkz.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:2624
    • C:\Windows\SysWOW64\sewsmicmyyvdp.exe
      sewsmicmyyvdp.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2584
    • 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:2496
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2244
    • 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:772

    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\PROTTPLN.DOC.exe
      Filesize

      512KB

      MD5

      d26d5dc223b7a2087884680f000f13fe

      SHA1

      29c8c314e0fdcc7325246f764df43a6fce098fb6

      SHA256

      92fdae4bf6d2bc3434eedc1b7afa656e719ca626a7792c311c32cbc4646feedd

      SHA512

      5f9d60db6d79b4ef042f7416ce8f7acd0f19f1677b33cbe991992110bcdaa9543161ddcfa9bb7ef5b4b00f404af8ac1eda23e0482f801dcac2635b590511ff01

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

      512KB

      MD5

      52cf56589d04d5d9c0f1b99f7d96f7d9

      SHA1

      d2977968413a982a43887a3edcb2153151a0b335

      SHA256

      105de9f5ec01d1d8f42fd87301095dd9a4b798a9d0456f72927a23975b024bc9

      SHA512

      541498453578b5caecf524773022fb672af468e4a4af3cd9af2886690920eab83f693c3e7f88124693f003ae256b2385ebca63d2f01ff6937a08305a86f96a62

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

      512KB

      MD5

      689d1b8d3258839f28ada47949f8878e

      SHA1

      f9c342c10144a1009ddf99b85a6d6d902864b3ea

      SHA256

      744709f7c372ece90c8dd3bce7328a2ceb2853303a19791d68857cb6afb195db

      SHA512

      3a37efc04caac1c80516218114c31748c7cd963c9807254a3f626a93601020f216c05c69a0e700685791465e462e52cd9d48baf6f04f4d26a497e4cfd02a4d35

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

      512KB

      MD5

      f3b2a7a8a54977916bbd63c6f148e600

      SHA1

      de4cc447bc0ec4f3dec4f3c4c53a123ad4ad6cf2

      SHA256

      67d9d7a3d42ce7e56d24c5128d4ff17b9fccdf2f226bcd44742cbc274154725c

      SHA512

      ea892058c4ca0b568ccbad17a5b9842f3c5037bb11c948c74c20416c7506f3fd27b5a1f45163e851229a6e2830e2be29022111469a700d7b82ca9a8b09a267da

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

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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

      512KB

      MD5

      d0d06c90521374f68d420904937e2afb

      SHA1

      cae80869707cc5f15c1ca55c4482c76836f8e70c

      SHA256

      55ef96221c51c50509429671b0cc1b92136ab433e0e2dce404d6aaf708e453eb

      SHA512

      08b5aa8b6734559900d82d33b74e83cb363c90534cc90b42bae0d4d1fd92885d29f8577950e22c46e068496fc4fbc5800dcf73792923f6960510fc08fd71e92f

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

      512KB

      MD5

      e19e3072d31cc12c971223c229ec9e9f

      SHA1

      f6795d1a4104ae20a9e6158355a385216e726a9a

      SHA256

      03c5534ba1505270df5abdc44520cf6f5cd88968bda1e19635c15509d62a155b

      SHA512

      d17b5e00c11d8b7eabc509110a0588c175e011b78be15136f955ec9d97a69bb4f3934399a66941d184d40328b3c842a3b965f62a6da3844a98ec6cf134cd5053

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    • memory/772-83-0x0000000002A80000-0x0000000002A90000-memory.dmp
      Filesize

      64KB

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

      600KB

      Download
    • memory/2496-45-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

      Download