Overview

overview

10

Static

static

5

05595892d9...18.exe

windows7-x64

10

05595892d9...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 14:01

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General

  • Target

    05595892d9082a955f91a96b3d8af238_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    05595892d9082a955f91a96b3d8af238

  • SHA1

    5c94cde0436017a4e3673aa48388ac6fa074cc59

  • SHA256

    b2850b3a1c5aced9f4963a07efeafda059b244497a62703b18cd5141a912f90d

  • SHA512

    7c04eb7b8fb05a4173ff9189f761e82a8d6a7eab43fefbe420d375e87e2cc11c94726ddd96caead2f183a3d3454cc1b09356bf57fcff30c44553bf589d0f9dd4

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj68:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5n

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 9 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 13 IoCs
  • Drops file in Program Files directory 15 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\05595892d9082a955f91a96b3d8af238_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\05595892d9082a955f91a96b3d8af238_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:4496
    • C:\Windows\SysWOW64\urdyizfghz.exe
      urdyizfghz.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:5112
      • C:\Windows\SysWOW64\dqeolcnh.exe
        C:\Windows\system32\dqeolcnh.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:2988
    • C:\Windows\SysWOW64\nmafrujhkygjsnf.exe
      nmafrujhkygjsnf.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:888
    • C:\Windows\SysWOW64\dqeolcnh.exe
      dqeolcnh.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:3676
    • C:\Windows\SysWOW64\ducpdlxbywynn.exe
      ducpdlxbywynn.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3760
    • 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:1428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe
    Filesize

    512KB

    MD5

    1d9f7169d6a076f2604c66a3dd42d35f

    SHA1

    ee3b6de4b9aaea8e54c525c8ca36b95a0d347cc1

    SHA256

    cc453d53a41c13c41c2aac7029f33085c1efc493b4a613f918a57427d045172a

    SHA512

    fe53ca9430005a2c2bd6ea1507e1ac07b97e60a85ee8bda53aa0acf8ff6e1e250a7eb1dc4f6a492de0bd01bcd21fa38a45f080cf361a7b00659ebb4508c82b1b

    Download Submit

  • C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
    Filesize

    512KB

    MD5

    8246d1d14f2e2955793a7063e8599847

    SHA1

    0c707c3c692d34bf08705a297dc220e59229d08b

    SHA256

    d044c76912f34b77fd959221b930666a88af47ce40c6010ca3ce2b36ca135748

    SHA512

    681c86d4029ec53c616b3374b3620b5b6f1365d777434f007b06ef810ccd0b45d60d371e363cf672e7cb9263b9935ff0483f24da70a18b20be20fec532b41446

    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

    802d328c3840f3f6dd52a203ae3c1182

    SHA1

    62605ae2c9ad08ef50cd468c103879abdf6e8eb8

    SHA256

    4e6eccb5ef581e8c22d38e2d58f1a9ed6597014450bfba066dabb36b43db85f7

    SHA512

    f679f8eb058bd1db4f7f5d0f823d2d54369e5f5bd42dfa74c705a07abb0ad6eae9f8eaac3fb539c1ecb4f494e0a597de43ca46f28ca9799e274bdc590f992a15

    Download Submit

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

    3KB

    MD5

    f68b43201c5e29f73624c5852a331e79

    SHA1

    f2569534f82fc807d7b458a22b50edb20dfa9658

    SHA256

    431f37d9a53109d09d96719af903a4027f794f054c04d78af2fb0b7a9363e017

    SHA512

    05c47945d15ffb636a2d4a74e692a17c1d08aca8d27158762805881a76f506b101368b2a64dda7a83a65d4d5e671d712288b9459f8e39baaf33539217169f1d6

    Download Submit

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

    512KB

    MD5

    8e2197156105abc07cbd379b482f0ac3

    SHA1

    0319509fe1980fe774b234828df2995f384cb0ac

    SHA256

    6efa7438636c2004170967801cba18c274177f97c5dfa045e639c801d4bf55fa

    SHA512

    0073ae87964ea50b0b5346190841f7323374c7630a02e25db5822f31ea5d3383183f3a243521fb57db8dcb860d6e5724c95156f6a27b73170ebf279ed12907dd

    Download Submit

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

    512KB

    MD5

    25ad95d53b619476e68862a360fac67c

    SHA1

    6cad83a53467a2c278f4339accb5d5ac923ac369

    SHA256

    d622bc4c3ea0138bd9680fb4d97b49f6f7323e2970b1e887ff23042846686d55

    SHA512

    38a7aa085476037bd675b276a41635ece76da196309730405abd2632d1b5d8f5f0fc213007edfeb77ce869aa476b32a41f8db51a9cc68bd5936ed6416d0160f2

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

    512KB

    MD5

    8609a5ab909dde5b76d6e3a83c5ce080

    SHA1

    f85fbf4533bc4f2e965858720ea12c726f7579e8

    SHA256

    c2d4a1ee5560d8f5b904d325dc10a21dd556caf9e750d4dbe6a0022ac131f950

    SHA512

    6721924f18eef7a46db85a1a4133519a406a063c2262f957f6ffc2d53fe5a2caf92b8961d94aa6192898ce333005497321b6c77b2503c73ef82dd34c6b01ddea

    Download Submit

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

    512KB

    MD5

    d77b4f02826efbb44269f32311471d49

    SHA1

    dcdcf1bfd2566951fd8d9d7b2a56fd0761e87e79

    SHA256

    a1ccad1b6e838947a1d03609596e05b3473cddb2684115042f9b5eba03da1353

    SHA512

    3c3a1d6eb98cb21e7f42e58968ffe6b26aa523bdac1c6ba9e0b57723a44cb8a0a7a29bd2b6b0ad3f9010390cfef8a18eb15b15c888e737031f156411d95c18a4

    Download Submit

  • C:\Windows\mydoc.rtf
    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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

    512KB

    MD5

    0320e10c1d63bb5a3207b1cd2a206510

    SHA1

    c6d8d334bac65cc9b67bf2ba04a734f13826a0f9

    SHA256

    bbaceb50f967b4bb782e00a603d2ebff902270fd1f6c97e8729ecca078219c27

    SHA512

    40d150f342a220336de4453e0bd905c658a6841fafeed14c3c4c82075b6b1e5543d36289ea1a8aae437739cfdefffb7cf8f3199d427b0daf55e8f8260ff47274

    Download Submit

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

    512KB

    MD5

    e706db4134277b42a43d41d959d04002

    SHA1

    1afbbfb96c57afe01aee4f0961c2b2f5ca82327b

    SHA256

    137d477a24a76aa811e7d5f6ddd10b2e3282105901701beb9c2ebc2a56319718

    SHA512

    143a2587c481464439a21ffaef515cf7173e0e43b4dfa555bbcb569c98dcbb2f6476a3e783ea97e91dc8d0979a4379754488237334c427b03c098bb5e7bf24d9

    Download Submit

  • memory/1428-37-0x00007FFC729D0000-0x00007FFC729E0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1428-41-0x00007FFC729D0000-0x00007FFC729E0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1428-40-0x00007FFC729D0000-0x00007FFC729E0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1428-38-0x00007FFC729D0000-0x00007FFC729E0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1428-39-0x00007FFC729D0000-0x00007FFC729E0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1428-43-0x00007FFC70670000-0x00007FFC70680000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1428-42-0x00007FFC70670000-0x00007FFC70680000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1428-110-0x00007FFC729D0000-0x00007FFC729E0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1428-111-0x00007FFC729D0000-0x00007FFC729E0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1428-109-0x00007FFC729D0000-0x00007FFC729E0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1428-112-0x00007FFC729D0000-0x00007FFC729E0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4496-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

    Download