Analysis

  • max time kernel
    118s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 05:44

General

  • Target

    JaffaCakes118_63040b4c483df22af01c4659c1ae0dc0.exe

  • Size

    788KB

  • MD5

    63040b4c483df22af01c4659c1ae0dc0

  • SHA1

    901f6ad682380ea200810bf98110c126d9994a61

  • SHA256

    4d5ff6f7df6b06b9ba5b874b692dffa6aab1641c9afd28323e3811b0a58340a9

  • SHA512

    f31b794b21470b07aaf9d761130161dee7072495e8c8cb15fa237a4ba98b58bb253de00d3133e5a3b272e0d9959801d61594459a164b33df3bf2f0bc3ba9b45e

  • SSDEEP

    24576:MHE3Se7R/MH01iTcKVO2H8irIzaNUrwmG:YECh01Ch0uNK

Malware Config

Signatures

  • HawkEye

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

  • Hawkeye family
  • Detected Nirsoft tools 12 IoCs

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

  • NirSoft MailPassView 9 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 8 IoCs

    Password recovery tool for various web browsers

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 1 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 5 IoCs

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

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63040b4c483df22af01c4659c1ae0dc0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63040b4c483df22af01c4659c1ae0dc0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:516
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Update\Windows" /XML "C:\Users\Admin\AppData\Local\Temp\914063462.xml"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1376
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63040b4c483df22af01c4659c1ae0dc0.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63040b4c483df22af01c4659c1ae0dc0.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2864
      • 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:692
      • 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:1100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\914063462.xml

    Filesize

    1KB

    MD5

    ae05e3b0a5b16b17f8ce350756f841cc

    SHA1

    f877c4ce4e52e1caee84d12b2c6498b5c89d9c43

    SHA256

    4f97d3a0425f087739fc50e5367f65d3cfef35fa79ccf80ef8fece3104d6597c

    SHA512

    3d7bac6b56889f35227583422dd8a5e76540afd4a9ae37e3582afa007b868894358c9ebf0b4a1f6455da5ae90e018becc89a9e4190c89ed9f9aeaccfc5240ff9

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/516-0-0x0000000074DA1000-0x0000000074DA2000-memory.dmp

    Filesize

    4KB

  • memory/516-1-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/516-2-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/516-3-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/516-4-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/516-26-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/692-31-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/692-29-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/692-37-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/692-34-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1100-45-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1100-39-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1100-40-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2864-9-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2864-25-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/2864-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2864-32-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/2864-11-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2864-33-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/2864-22-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2864-38-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/2864-24-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2864-17-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2864-14-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2864-7-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB