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Overview

overview

10

Static

static

5

138ab3851b...18.exe

windows7-x64

10

138ab3851b...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2024, 16:25

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General

  • Target

    138ab3851b1cac597608dc4d81e7c3b3_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    138ab3851b1cac597608dc4d81e7c3b3

  • SHA1

    5ddac8d67e5ebece0c9e7d510501e60d17da19ca

  • SHA256

    7ff0d48ada976ce610b07313fae99f552d9a5fc983c712075e37852f0a4ecbd8

  • SHA512

    78384fc156d4b9cfb49a4c37f8202696458e83fb72677655ce518511b5731b37f8e7aee8f1041f4dc9a97b8489bcbf2e1eb4f973f437eb44a0e43b23f94877ed

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6l:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5i

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 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 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\138ab3851b1cac597608dc4d81e7c3b3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\138ab3851b1cac597608dc4d81e7c3b3_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:2856
    • C:\Windows\SysWOW64\azmgowqtme.exe
      azmgowqtme.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:2976
      • C:\Windows\SysWOW64\fftdnzyu.exe
        C:\Windows\system32\fftdnzyu.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:2528
    • C:\Windows\SysWOW64\ebtpualfgsxvomc.exe
      ebtpualfgsxvomc.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\fftdnzyu.exe
      fftdnzyu.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:2712
    • C:\Windows\SysWOW64\bccqdyuiudlbc.exe
      bccqdyuiudlbc.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1196
    • 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:2396
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2272

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      512KB

      MD5

      69f9b571150b073bc8d5d74884dceab3

      SHA1

      3fa7457244df27655c70374eb2a8769f0dabe8df

      SHA256

      6b6435217dd39c1eebfc32ffd644981bb0482dd03cebb752f38422444e36af5e

      SHA512

      1f17b3f702868c22ccc61ea2fede3fde29d4100f0c8e4a98f86aaaebfc9c196093f3ab3bd9bceaec1800d7beba9d349e9f89fdb77e5e85f478957f5818911ce6

      Download Submit

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

      20KB

      MD5

      ad1dad3bc35e90565b8e01fb35fe616d

      SHA1

      fe3adec46d4f96af22c535ec489e216c2ab9a220

      SHA256

      0e23bc91ce283e4e17bf51363c8373dce3dbeba54b765be3ab3e20ab2d247af1

      SHA512

      ead18ced70bc04218c01d20e4949264298ee6996c755a9b083945d230a858acefa9f0da33d015c791ae01aa939181b9f3eb3b2d65a80695a1b9c5fdff9fd7766

      Download Submit

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

      512KB

      MD5

      8ac19e23eb06826cdf8b89878930a2b9

      SHA1

      c14829cdfcc1c4eec528bc39a8642eb9b2e85671

      SHA256

      f312a60c0ec04c4bf984c77d114c3473d342f2a37431d64c3dd7c3aac7e96dde

      SHA512

      0a4a56ae1618e349574d475f30817f56ee4aa84d3d1b4bd7a4f3a50d397dd51fa12a78f98f402451fafc4d1024ec7a4019a8b20d7c0b4a00cdc382ab8f6b9916

      Download Submit

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

      512KB

      MD5

      402097ec535b362dafb4bbf2fab763df

      SHA1

      139afa1d4f57d4de678eac85e99d71765f956f22

      SHA256

      c08441e31992f91b6f42014ea8c02402e1f887f8b889af03bc2fa10aa32d5815

      SHA512

      92393b4ef34e3d7cf55734ec7960acb6a7d131b743261751099043b12d3a80455ae14bc51ea47f4265966243923669a2d7808604722bfa1c3960f96b44c499e9

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

    • \Windows\SysWOW64\azmgowqtme.exe
      Filesize

      512KB

      MD5

      3166cb12fa65121e294a851a58932819

      SHA1

      64630909ce130abe9025b8b96cfd878e4a4fdf10

      SHA256

      dbda5160840093fa5655bab4787d5456e6bf56c8c2a8b142865b2f0f2dd7f9e7

      SHA512

      fee49eb109b300a19642bc8e57ca42d1251f28dfbe296e0720df9f8ab86ec0422d39647532524efc691fe9c3c0be9df78910883c940fd512352ec1c8d7f27e45

      Download Submit

    • \Windows\SysWOW64\bccqdyuiudlbc.exe
      Filesize

      512KB

      MD5

      d7d7acd3e1f211c9f25e35fec8c07a37

      SHA1

      27b94134def3c0d0eef4940990c36ff54f26a20f

      SHA256

      682d4021097ee45d7c2790ec05dba036e0aac5b10d22a188984c8f041a65e422

      SHA512

      92ab92f4e4383137a00406eb77c505587331c68852252b29b7738bc7c395f07b5e8d218b30809ab54a2c1255d983af04e81ae875dc6a847d8b2dfd5efa8658c3

      Download Submit

    • \Windows\SysWOW64\fftdnzyu.exe
      Filesize

      512KB

      MD5

      1ad147e08f67e35e258043ddf51237da

      SHA1

      63e012c1eafc910027d393272fc81b7618f0ad0d

      SHA256

      dc5365179b057fe8994946b50c46b9eb3569397045e2cfa7b328ea853ddb2343

      SHA512

      7a61628b9303a471aaee9fbcbeecc9ace72dd311cb660389a5a1d2cd04988fd4e27bcfa46ffb784ff1bea6dc4229614530d781c47df122c7392558ec2b4c14c5

      Download Submit

    • memory/2396-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2396-100-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2856-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download