Overview

overview

10

Static

static

5

68531b6618...18.exe

windows7-x64

10

68531b6618...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 19:15

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General

  • Target

    68531b6618b8d85d6543e1051ca8d6b1_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    68531b6618b8d85d6543e1051ca8d6b1

  • SHA1

    6596554146629244636986811832c9815345365f

  • SHA256

    a189f5ed1148ae84611eeb697804e368691d14c3faea056da61eb96b2b89b81b

  • SHA512

    d20b90f49ed796c363ca796cd35cc278d3f188282a26bb63a240b39dd63b1496825eb817e985374ee281fa840c8b5a0c92769feace9097b3fc24d29f014d273f

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6U:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5X

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 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 13 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 19 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68531b6618b8d85d6543e1051ca8d6b1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\68531b6618b8d85d6543e1051ca8d6b1_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • 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:3652
    • C:\Windows\SysWOW64\zodtjbjjsh.exe
      zodtjbjjsh.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
      • 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:4084
      • C:\Windows\SysWOW64\tpvkrjsj.exe
        C:\Windows\system32\tpvkrjsj.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2316
    • C:\Windows\SysWOW64\rjxpqoqylbssrew.exe
      rjxpqoqylbssrew.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4452
    • C:\Windows\SysWOW64\tpvkrjsj.exe
      tpvkrjsj.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1520
    • C:\Windows\SysWOW64\lyxgogfkesyyn.exe
      lyxgogfkesyyn.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3800
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""
      2⤵
      • Drops file in Windows directory
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:2836

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\TCDBE38.tmp\iso690.xsl
    Filesize

    263KB

    MD5

    ff0e07eff1333cdf9fc2523d323dd654

    SHA1

    77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

    SHA256

    3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

    SHA512

    b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
    Filesize

    239B

    MD5

    12b138a5a40ffb88d1850866bf2959cd

    SHA1

    57001ba2de61329118440de3e9f8a81074cb28a2

    SHA256

    9def83813762ad0c5f6fdd68707d43b7ccd26633b2123254272180d76bc3faaf

    SHA512

    9f69865a791d09dec41df24d68ad2ab8292d1b5beeca8324ba02feba71a66f1ca4bb44954e760c0037c8db1ac00d71581cab4c77acbc3fb741940b17ccc444eb

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
    Filesize

    3KB

    MD5

    d8b0083c62db35f158147f5a09ae94bb

    SHA1

    ee7283f80571798ab1185691463d5fc380146310

    SHA256

    6a9f8b4f2dd38da167915f3bc5ed733e2eb74c8cacc2b428fbf395547f7e97c7

    SHA512

    6250b75aceecde410513d013b89a6d1003a7d7e63dca2720c8a978c037d45895e16753199ac3cbf07360b24166083499eb770421bf104d27c6d4afa959d20e13

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
    Filesize

    3KB

    MD5

    7579ab28b4cd30468e870c47496bb94a

    SHA1

    4ec3a97f7dab36e5e72b182ffb6b7cd4d8e1d9f1

    SHA256

    80809f80047994e11ecf2b9452ff5fa4a567a00a5128014a658558549340f989

    SHA512

    befb59dff2ff9692111d2edacf6c55a1f4eae656da80603e74bc8dd31e2e84e1cfe5b70245aee3482c6e9a9ea4ba5bb7fd52f48f5fbf8cf127a6bbc80c7f0b84

    Download Submit

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

    512KB

    MD5

    8350ad1ffe12c3940fb69d87534d8737

    SHA1

    1fc49cbaa3045a374fbffdbf82c3c9095c2aa459

    SHA256

    335b9007a19122bc7b4fe077b2ca5934fa19da3c92acc36f11e59f6ab2c80032

    SHA512

    f28e3641a8257d126ecb817224f924656c3f33bb1be5fb84b97527c921adfef7274350509bb46b57a428c52a6f78265c8a26c5dc626eb795d150923827a31d6a

    Download Submit

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

    512KB

    MD5

    e052309cb0e64e73d3922587f1494f86

    SHA1

    06a2664501efc32a1b7c9af772cf1ef38dc70196

    SHA256

    8cd0d922b977faea882649e6a5fd60ca5eb4de2d555d099feb98d4ce3cb6a2d7

    SHA512

    086dbe6a8ec2b4243e9aa7a7e36c10a49851326c1de3a609ba4bf486be0f8832ceb9ad9c788a82110e9f329e599af09ea2d1e109f2edacac1d34a4ce650b2488

    Download Submit

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

    512KB

    MD5

    5ebf6d133b58c86d8f9663bbf8b26641

    SHA1

    7e3f5876603be7907c4d98fa9ffc052aaae91165

    SHA256

    20a4e3ad7ec58939c22a35014c9fea55da5bde0ec148411aa69cf7e3f7e0d791

    SHA512

    442309178609b463a077910d5783eeee45039bb85c8d98bbfea2c8ff692238844f23d5de944f9c6bf5384aab3c8b75cd3c1acb998fa1810bb0896e662c0a69ae

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

    512KB

    MD5

    970dc719c738b8fba4e9aa18f8097fa5

    SHA1

    4084f695fdd0681b96d640cef4c79e0f652f8e94

    SHA256

    325df2def27f6ccd76722cdc4e97a00a5486f7d012d2974858d636b59021ade1

    SHA512

    2ee80584f2ba67ede6ab5698a9627563d2648c45230910434e0c1993ad5e098f95edb4d5989d506aaed9444559d9302cc1c7ee9f226fbdbf45587dcfac426e29

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  • C:\Windows\mydoc.rtf
    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

    Download Submit

  • \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
    Filesize

    512KB

    MD5

    4fbc99742845023fb700234db1ebf8ad

    SHA1

    934a0ce7e7a60a7e297b8c6e393fe384d4a26dbd

    SHA256

    bed8b2c88e446bef2c15d3ba5d76cc181a186b89bda88cc1570d4fa28247fc25

    SHA512

    8e6f5bd99bf77549dd7ea08628b9a25b3e6861d8f1e14571641f48521c7ffebafff78ed76aecc3b3d9c0f25a444b9912864a14efe42ab1dcdcf3fda86dd0243e

    Download Submit

  • \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
    Filesize

    512KB

    MD5

    274bedcfbd3a5d72ecfa1eda232cfac9

    SHA1

    c78d1da472a56c3bbc41edbbb4096dfaa61e2a30

    SHA256

    adfb876743c16ca88a7051c745e46a89eabc655c6b148ced412935f3dfd17537

    SHA512

    8089de1455edc9c072856c0e0a607fc6e09ad27da3276dfd24aa62e5bf403adb59684b1a5965bcace8af53d6e513960d540f2ffbf27691f187a99de6654d2bce

    Download Submit

  • memory/2836-35-0x00007FFB76F10000-0x00007FFB76F20000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2836-43-0x00007FFB74E50000-0x00007FFB74E60000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2836-40-0x00007FFB74E50000-0x00007FFB74E60000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2836-39-0x00007FFB76F10000-0x00007FFB76F20000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2836-38-0x00007FFB76F10000-0x00007FFB76F20000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2836-37-0x00007FFB76F10000-0x00007FFB76F20000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2836-36-0x00007FFB76F10000-0x00007FFB76F20000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2836-593-0x00007FFB76F10000-0x00007FFB76F20000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2836-592-0x00007FFB76F10000-0x00007FFB76F20000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2836-595-0x00007FFB76F10000-0x00007FFB76F20000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2836-594-0x00007FFB76F10000-0x00007FFB76F20000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3652-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

    Download