Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    15-10-2024 05:16

General

  • Target

    46078a92c76ea26b8282dbfffbfb6f50_JaffaCakes118.exe

  • Size

    801KB

  • MD5

    46078a92c76ea26b8282dbfffbfb6f50

  • SHA1

    238d7d2f6077a1ccc73cba7b12be37d478eab802

  • SHA256

    76fa1d65c6ced79e3844d19963a029a47f0b9fc5f863d7322a1710e4fc36bdde

  • SHA512

    cec0b0987af4b0fa40a3290ffe7a54c096dafeef085bc922ec8261cfd391afe1420e431070b32d37635a6c71a536d956ca6b02f8808b8d51e949207edb55dbd5

  • SSDEEP

    12288:rKKvDwmkDVo7nfaYE9ufvZRR5/dRV7F8pBnSJXvPD3EMz86ZDqqgqMt0E7yi:WKbHkRo7n9E9uZRR5/Z7qCUq8qDUz0i

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Detected Nirsoft tools 11 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 8 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 8 IoCs

    Password recovery tool for various web browsers

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\46078a92c76ea26b8282dbfffbfb6f50_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\46078a92c76ea26b8282dbfffbfb6f50_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Update\pkqfgugvpdfvyipmkdbvybhiujdfbvypodcxyunikxcfgyu" /XML "C:\Users\Admin\AppData\Local\Temp\z562"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1152
    • C:\Users\Admin\AppData\Local\Temp\46078a92c76ea26b8282dbfffbfb6f50_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\46078a92c76ea26b8282dbfffbfb6f50_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:348
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
        3⤵
        • Accesses Microsoft Outlook accounts
        • System Location Discovery: System Language Discovery
        PID:2232
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1764
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 1000
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab791.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar86F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Local\Temp\z562

    Filesize

    1KB

    MD5

    92510a45696281a9dcb32e7fcf1166d2

    SHA1

    11ab3ee30492c2e274521c17dec4e1c030dbb7da

    SHA256

    9e03d665854bddef3ad74e3f0e2163ef9f546c3731587d054ca2d58fefe5e468

    SHA512

    785c8da7379e9ddbaa5b637aba890982dc0439b5d9fbd1839820f98b847a3e8a8e0dab760a4ea92bbdf677699c3b5f426b90fae475d0aeac60522915d04b0408

  • memory/348-93-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/348-82-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/348-78-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/348-89-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/348-80-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/348-99-0x0000000074E50000-0x00000000753FB000-memory.dmp

    Filesize

    5.7MB

  • memory/348-98-0x0000000074E50000-0x00000000753FB000-memory.dmp

    Filesize

    5.7MB

  • memory/348-97-0x0000000074E50000-0x00000000753FB000-memory.dmp

    Filesize

    5.7MB

  • memory/348-117-0x0000000074E50000-0x00000000753FB000-memory.dmp

    Filesize

    5.7MB

  • memory/348-95-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/348-106-0x0000000074E50000-0x00000000753FB000-memory.dmp

    Filesize

    5.7MB

  • memory/348-88-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/348-85-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/348-105-0x0000000074E50000-0x00000000753FB000-memory.dmp

    Filesize

    5.7MB

  • memory/348-104-0x0000000074E50000-0x00000000753FB000-memory.dmp

    Filesize

    5.7MB

  • memory/1764-108-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1764-109-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1764-115-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2232-103-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2232-102-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2232-107-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2352-74-0x0000000074E50000-0x00000000753FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2352-0-0x0000000074E51000-0x0000000074E52000-memory.dmp

    Filesize

    4KB

  • memory/2352-1-0x0000000074E50000-0x00000000753FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2352-96-0x0000000074E50000-0x00000000753FB000-memory.dmp

    Filesize

    5.7MB