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Overview

overview

10

Static

static

5

0c0b6efd87...18.exe

windows7-x64

10

0c0b6efd87...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/05/2024, 14:31

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General

  • Target

    0c0b6efd87f15c9213fd4837482b3539_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    0c0b6efd87f15c9213fd4837482b3539

  • SHA1

    d61d47289c6f6d7bd5234151aa2d27d4faf9f06b

  • SHA256

    9b31df110e3d3978f09825461f9cdb1bbac78b3ddad83838e061903c49355434

  • SHA512

    b5878b634a41db13de4f5df4f4281c2df88345adef4fb1200f21acedef63191d2d9e0cb87f91c61163bcd9d54d0d1c1e9ad9b1ac74779a3fa9933bb70612d386

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6k:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5B

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\0c0b6efd87f15c9213fd4837482b3539_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0c0b6efd87f15c9213fd4837482b3539_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:5016
    • C:\Windows\SysWOW64\eojatojldy.exe
      eojatojldy.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:3120
      • C:\Windows\SysWOW64\ybonxlht.exe
        C:\Windows\system32\ybonxlht.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:4420
    • C:\Windows\SysWOW64\ugxfaxjdjuwchuy.exe
      ugxfaxjdjuwchuy.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1428
    • C:\Windows\SysWOW64\ybonxlht.exe
      ybonxlht.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:2328
    • C:\Windows\SysWOW64\rgurgiwnsmcxj.exe
      rgurgiwnsmcxj.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2976
    • 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:1460

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

    3e696616280d6bcb3014251b892455d9

    SHA1

    dc10d7e10f41ef17f4fe233965301cc6f53df0a4

    SHA256

    87cf553366aa276e9caadc460ad459767e6940f63ca7b28b002af67480574bf7

    SHA512

    55e7cbe79d3fb87288e4975ecd4820a81b5903d311724d30dfd3a14ad452b63d528362e2561277a575a7b10c8f9bc36f953454fa34f6ee07e5f184a96a982daa

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

    512KB

    MD5

    55b3827767e25153d38886b1010514ed

    SHA1

    e51cff84becd99dca7dbe0e86bbc607f106d2200

    SHA256

    1c430f0f3d877c9ff59ed435c6692ac90a3ea26bca73b14451703b922d6c6c17

    SHA512

    202993cac0eee09a59d68b05e3239a91a3c6d32f964a25ad26b6a6f0e8c76bf8884fe14e23511574348b7c5a9992efd713d3591189187b67b956ee804b5d784a

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

    239B

    MD5

    12b138a5a40ffb88d1850866bf2959cd

    SHA1

    57001ba2de61329118440de3e9f8a81074cb28a2

    SHA256

    9def83813762ad0c5f6fdd68707d43b7ccd26633b2123254272180d76bc3faaf

    SHA512

    9f69865a791d09dec41df24d68ad2ab8292d1b5beeca8324ba02feba71a66f1ca4bb44954e760c0037c8db1ac00d71581cab4c77acbc3fb741940b17ccc444eb

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

    3KB

    MD5

    d527d1bd686baefea9e354b23f0b7cdb

    SHA1

    4f33acce1ed5dec1dfae7efe26d0af7a9b0cd94b

    SHA256

    68ebe5ee60a0b2f6e7377da0c7a817775540634b2357b12446064f430ae5f6c8

    SHA512

    1a59798f25ae45be481c9d93db845e6d602121a18c684753cb30f28a5793faee12769b12877b84cbd948ac7efd53bde2c16095ca0d3f602728615acb68c3eef5

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

    3KB

    MD5

    6a65a648000f8e3f11cc0f9b01d854dd

    SHA1

    187d677f420231696c07ee3258d361e934bc8aca

    SHA256

    349f7111003fe5b772c93c04749854cbd70a0c693ab2fc988530ec0964c572e9

    SHA512

    8b0ce5194b5651b7353dcd6b821a0443bac6f17c8d7505a19a15d50023377b11c36ad2bb03a97c36389de0114ec8df46718006c4bf91f5c26145143ee3827362

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

    512KB

    MD5

    ee4ac4e84f843b73f4696729c9372350

    SHA1

    2c7e0d3723e88bf8f18e1f6db2c4fc4578899896

    SHA256

    5e5002cbc1efc8f8df27662fd5151b129ae9147bd75a427ed25e439f64156fdf

    SHA512

    05131b76fcbb7423665e7fc912a40031c1c8b6943b2a202197b2a7c919095e13d67bf32668a428f873500b89163f2407a414be46d9ceef3dd2e61867f4424d68

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

    512KB

    MD5

    275f9f703f8890e126859bd76d56e5cc

    SHA1

    d84a3e7ad02eca31be8404eeef1f1bca66c79927

    SHA256

    7684463ae9fd751f814b68890547cfea2092bb95b9804abf1cc3fb446550a618

    SHA512

    c0e6f9f8637fe9e20561b74bc7abb22da15f2ca8ac6bab0d156d65580cf1f9b263174b803c170e68b22f5c0d3d76ed76da8face87282e67cb83fbe689c8efa4b

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

    512KB

    MD5

    7dda6c9e931cb8248d997f78c99c2eff

    SHA1

    2a5e351ae880e3319d651437c060201785fa4963

    SHA256

    d56b4556fc7bb9ee61a91c884cc578c15897dbbfaec761f1009022432700ab5f

    SHA512

    6228c7872f98dbbd6280bfb39c4b00142edf73255164d0d0db5944592f2a89b5482ff9a80ea5cbeae3fd481ab4554ba087bcfca7d96c721ae6909842c0682d87

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

    512KB

    MD5

    bd4e41e2d2f8049c2192a9080c9569d9

    SHA1

    488d44f2a953618ae4a25047e1311685ece29e72

    SHA256

    959bcebbfd53d6fc7efc75ca637f68d258e425afcf35a0611c1a67d0e0b98105

    SHA512

    d66a8111925e237902f7086d3a5a2d5672b60b5b74ed7d8289d1196242ad613b4f3bb522114e59b19aff1d099ba20b3dd307e337cf6d998b1f2cbaa92f878315

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  • 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

    40866b833c0115f02a7e5dc4ef51378d

    SHA1

    47295d1beb9c2c5e2ab052a61ec43c5933a3eef2

    SHA256

    87b480e713c32c2fb9b4cb93a402fd5d882691470299688c26dd2089d7f3fed0

    SHA512

    0a7873ef3b43907ca8ff1509473c45ae2adbf0dbc45a14befb81fe5f032f4bf91120d28f9f57e85374698485bb8c9eb2f6fad39210275aac4d1eeb2467f416fb

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

    512KB

    MD5

    c9c6a5cec40453ceae8930c8b8387ce1

    SHA1

    69d4e64186e5338e1b16b2ab38afe643b914a01a

    SHA256

    a763ae9f1d211809ed7e49f9fde44cbaedeec7cca307e7674295dd0ef3d229f1

    SHA512

    095eed9a2a750e5f06dd18cf03612fb22b101e4b90eec6f0c8801a318d8b18b6ef32cbe1fe7f67e22801aea854a558ce929ee47f48a63a45781fc5811ac879e0

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  • memory/1460-37-0x00007FFF67490000-0x00007FFF674A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1460-35-0x00007FFF67490000-0x00007FFF674A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1460-38-0x00007FFF67490000-0x00007FFF674A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1460-39-0x00007FFF67490000-0x00007FFF674A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1460-36-0x00007FFF67490000-0x00007FFF674A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1460-43-0x00007FFF64B30000-0x00007FFF64B40000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1460-42-0x00007FFF64B30000-0x00007FFF64B40000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1460-108-0x00007FFF67490000-0x00007FFF674A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1460-109-0x00007FFF67490000-0x00007FFF674A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1460-110-0x00007FFF67490000-0x00007FFF674A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1460-107-0x00007FFF67490000-0x00007FFF674A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/5016-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

    Download