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Overview

overview

10

Static

static

5

88ecfae8c3...18.exe

windows7-x64

10

88ecfae8c3...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    01/06/2024, 01:02

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General

  • Target

    88ecfae8c38444a02f18843dda44b79f_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    88ecfae8c38444a02f18843dda44b79f

  • SHA1

    ef52b97c1fae4b039f85a909121be3657abc0766

  • SHA256

    9738ac56d8a00bd4f7a87140d846e3750f239b52c64f3149c654b0a022d83691

  • SHA512

    cfadaf7a2f26ea3154cb15614f52a205f926642bd8ba7bbf5ba9b9324b386bb09034baa197cc9a38d0db1bcbd3e6d8bac3901746c9e1308f16d26c336b4e55c0

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6l:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5G

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 9 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 22 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 43 IoCs
  • Suspicious use of SendNotifyMessage 35 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\88ecfae8c38444a02f18843dda44b79f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\88ecfae8c38444a02f18843dda44b79f_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:1044
    • C:\Windows\SysWOW64\apjrbssahs.exe
      apjrbssahs.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:3068
      • C:\Windows\SysWOW64\dlwzotnl.exe
        C:\Windows\system32\dlwzotnl.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:2620
    • C:\Windows\SysWOW64\poihtckfghpvlfd.exe
      poihtckfghpvlfd.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2160
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c vatlqsvjiqdnd.exe
        3⤵
          PID:2592
      • C:\Windows\SysWOW64\dlwzotnl.exe
        dlwzotnl.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:2748
      • C:\Windows\SysWOW64\vatlqsvjiqdnd.exe
        vatlqsvjiqdnd.exe
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2700
      • 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
        PID:2628
    • 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:1912

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

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

      512KB

      MD5

      ead8b526b06529674ef9f470db07fb6f

      SHA1

      b914152debeb4e7408da3a11a0997bd42ec3e4a8

      SHA256

      3a9b4e1436be062dbfdbcf933cfce4fecc2e2c096a23c29ee919732a6f981d91

      SHA512

      98029efe63d21c0f5aa5e0613c1e33e3ac93b4323395459dc8ebb4ea734e9a7f190db198f484692e1fdb7b4746c33b5ac8724733554edcbd732f1f8b005484d9

      Download Submit

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

      512KB

      MD5

      32151b039c68ebdc17bfa0953ce84769

      SHA1

      736c08a16c9040842f6885e366a68b78927a9b55

      SHA256

      d1dc1f4d34b907cb2900d3d2d527660b9f94d9779eb5c5ae36376377160565e7

      SHA512

      350a965793a92012beffa97989523bd3a061a4f817ebd72111229f2ea28fc3ca03087b21143ea1f438947778a246db169ac170dd3e8075a4186455f01d039532

      Download Submit

    • C:\Program Files\DisconnectDisable.doc.exe
      Filesize

      512KB

      MD5

      9cef43584f8d249470e45ee71117408f

      SHA1

      1f58bfa125717e87d061a5e8e1d4f3666ea4fb3f

      SHA256

      2f47a4995f013fd21656e2ab3ec080b237d80d2cf3b9f65441d4871478e8e267

      SHA512

      680b85de7d8d70f11faf75fd8abf85c019110b4f146640256247b71cfb92cb497f882391bca4ab895a39a22a50a1378286bdd2c7b3f858d0e9c68beb27b668d4

      Download Submit

    • C:\Users\Admin\Documents\ConvertToInvoke.doc.exe
      Filesize

      512KB

      MD5

      24c0f93ef30f58833d93ee1cda557945

      SHA1

      fe84517f74feb2ab60e6d093e916d252072e630a

      SHA256

      7ec904a557c057968a3101ea428bd23f9ff67e6ce3cc1d51a0afdd3cb307823c

      SHA512

      3843a9d9bf34ea3c7280279ceef9d9dbfb2165862bf7757b7c28f160c024cd33e532ce606eeab4dfb72f259e3f37e6c800e57e3a1d82f514dfb24b0d37e9cf0b

      Download Submit

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

      512KB

      MD5

      966f1c3370e8fa7c0e179e379a5603f9

      SHA1

      5848d0832e89cc8c52952b83a9ec83639aa5381d

      SHA256

      6d558e3200364a0989e5d6ea04307647aa08f6d46f545d560ca099981463d9b4

      SHA512

      95afec550f6a5f38a15beb0d26198c7e5f15819e62d1f46a7783577b57d3fd338eafec9178a6a77973703bd8f36fca1be17e964e01d97be20b57ee34d4570b7d

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

    • \Windows\SysWOW64\apjrbssahs.exe
      Filesize

      512KB

      MD5

      4f05ac98bc7512d7168d6911527bbad4

      SHA1

      1ff0ccbed15dfc22e7ff697c87df6aa2a7ecfe13

      SHA256

      84237a758cfe11dc07b151a3544df395f688fc3b26f8103f2f998f8cbb4e0466

      SHA512

      2e034f343d231c91924fe19d06ad0b976e3edc17019c869cccb7cd01063eb52fff70cfdacc20a62be6b0d0fe43254a861118147038b537c92bfbfe3c1ec80fba

      Download Submit

    • \Windows\SysWOW64\dlwzotnl.exe
      Filesize

      512KB

      MD5

      92913d72e4c0f88c9fad4ffe3cfcde13

      SHA1

      b46b49b9fc1b91b45d52cd42abcbce8eda48a581

      SHA256

      e31dc7e26aac3ce2e80908640c9cf43e4d9b56fbf651457d28c1a926cd240104

      SHA512

      c965bb61b5711c298cb5cd17e306f5f1b0a038a12d2c9ac2164cf767298b358171f7dd975a519e9efbe4160d072cb29f03434ad7d848ed03cd3a85b00fe9652f

      Download Submit

    • \Windows\SysWOW64\vatlqsvjiqdnd.exe
      Filesize

      512KB

      MD5

      417293c6c40fdf45229e73f9da5c04ea

      SHA1

      aaa1bb068fdb74278c3d0f20fc9094480ae818cc

      SHA256

      1dc2a058817761e0d5855d4080cf601aa39b51d9efdb033b59f229bafc3c2106

      SHA512

      6e467c8c98e997d8450205d622b6f205edd444733dfbfab7cfa3a2b2b41566ad5a8f614e4b4bfc072e4afc6ed047e71add8bdd0577725b542572cb9be78fc6e1

      Download Submit

    • memory/1044-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/1912-82-0x00000000029C0000-0x00000000029D0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2628-48-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download