Overview

overview

10

Static

static

5

04542f2677...18.exe

windows7-x64

10

04542f2677...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 04:00

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General

  • Target

    04542f267718e0a8555ce33cf08ea44e_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    04542f267718e0a8555ce33cf08ea44e

  • SHA1

    0a387dfbeab37809d90b523fcf7cd2c09f8ae2ba

  • SHA256

    c676c2895844d4715fd167281457e073e535e6045d4bcadd9a7a27398b84de7b

  • SHA512

    ca83799a0ec9e0d0aeae33750e4e4820f2dcc8922c247eafd2ba1abf0d94739407eb4a0bb67d83aba7405a0fc7afad1ef8c919d227d9a3711d7def2c6d8bc0e1

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6S:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5h

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 7 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 15 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 47 IoCs
  • Suspicious use of SendNotifyMessage 34 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 24 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\04542f267718e0a8555ce33cf08ea44e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\04542f267718e0a8555ce33cf08ea44e_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:3028
    • C:\Windows\SysWOW64\bhvhncsyll.exe
      bhvhncsyll.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:1716
      • C:\Windows\SysWOW64\pvxxkviq.exe
        C:\Windows\system32\pvxxkviq.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        PID:2824
    • C:\Windows\SysWOW64\qkyixjrlqvpyxvq.exe
      qkyixjrlqvpyxvq.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1704
    • C:\Windows\SysWOW64\pvxxkviq.exe
      pvxxkviq.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:2656
    • C:\Windows\SysWOW64\zbkdhoywqugeb.exe
      zbkdhoywqugeb.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2676
    • 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:2476
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Modifies Installed Components in the registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2628

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

    7016e9f7e623926ff6a3b5e2a3b6ecac

    SHA1

    a1c293af8972b8c523c868d612c5e9654eba72bc

    SHA256

    55476c00aeb198efb747f98647006cc8e68e46e0bb7aadf9a8a2d392aa9b3e37

    SHA512

    2b3c76f1dc5bb80f94b96ab2b30ad36dc4c8e849c7baa598a3e6782cf657263216300b382a26fed6f091bf7b1d67cd786fedeb6e8aad829f03d59fbf7fbc8163

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

    512KB

    MD5

    799c565f79bc7f91ee1c3788f9726100

    SHA1

    f0e5022adc0bf01b4993db52b5997755d4b03f4a

    SHA256

    9314124096b89e8dffa640241d9683e44846a503199fafacab767cd79cba77cc

    SHA512

    b6b9170f62d650a3cac6e3ffbcb4dc106cd42721a027775b377b4c50c881039316e57ed9f333c7921d18fa48332753f4402b93de252e4f91901c68b563403940

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

    512KB

    MD5

    e171f19a8f7de7fdcf11d03ae22bc0d8

    SHA1

    06e98ca54dca11ca1d146c2f69ee6a5b64532d2c

    SHA256

    4a32c8afe93443d714ed494cf5580fb5a949fa486ca1531fc8a2b098ae3a762d

    SHA512

    d520c700eccdef0fdda038d488244c7a1c4ad1a2d6f420c039de3be6e198765864dd3908b4d210feedc0e3d39f5e44d5a467a5247dcfd1777893d7948f77fa62

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

    512KB

    MD5

    f70db4b695bffe92ce14c19413d64b49

    SHA1

    43d875b3f0eb9d068b30ec31b1551c0a32834a9a

    SHA256

    ebf9862739d2b4e6887d6cae679e07f464cbe7d4e4f168878f735fc724f443b2

    SHA512

    eda1b56bf835e17b5d41ba9c271b18ff17876ec5bb5dcac05d6cbf450819b2e2162f9cec70a9197e3c2f6ff1aa34e2ff6a9ca409b729663cf12c99a67ded94ee

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

    512KB

    MD5

    6637c0cf9c701d5e68472596cc1495aa

    SHA1

    8b01666f558a7dca0d5a188760a56630557976f5

    SHA256

    62ece44d0a408686976095f83e45c17d0ec2d05323e33045da4b50e3bd79fd00

    SHA512

    082bdadbcac8d7525ea9a215940ce8ff10a1a53c12a7f1f0d63ecddf4423385cc7dc77d66d2cf7e4b3f50f02968e9461dfa2378fd348f736a7b601e7c8606755

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  • C:\Windows\mydoc.rtf
    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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  • \Windows\SysWOW64\bhvhncsyll.exe
    Filesize

    512KB

    MD5

    273cd336fd2b1fc1062670b23ba16bf0

    SHA1

    9f8a82c93e8e79e6ec3c2c8f298d4f2b14138904

    SHA256

    f182c29f17ff93805bf35919f6ddd6be3e296b2491e31947827ad64dd80a49fa

    SHA512

    b3af67592c8056ab0c60f0d725c81b6c304682f37255dc8eb1e0056af2ccfa5e6ce963299cae3c973beb97576faf1b05a079c29ff05c5b1eadb8e08573da6a1c

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  • memory/2476-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2628-80-0x0000000002A20000-0x0000000002A30000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3028-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

    Download