Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2024 15:08

General

  • Target

    6be6af5aff7b5caa290a1a180a679277_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    6be6af5aff7b5caa290a1a180a679277

  • SHA1

    09e97d9ee3ae05ed601a7d7a204d55e5f51d4531

  • SHA256

    2456a7bb71cc0d7ce6dbd5791c313ea0a51ac8a491ac5d9b5ecd2b532a23f660

  • SHA512

    d978117bfc8823215e23f87aa6e4f7b055598a65762a796fe209cb61ab3773ef87e5374284514dd6b7030752405e36248168a2b5aaa9e09193183bbaeb0264b2

  • SSDEEP

    24576:1YUnFWo3oeT3JPbAmjuBVi55adQAftWhc+J:1dnFp3oEZdj15DAfYhc+

Malware Config

Signatures

  • HawkEye

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6be6af5aff7b5caa290a1a180a679277_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6be6af5aff7b5caa290a1a180a679277_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\AppData\Local\Temp\6be6af5aff7b5caa290a1a180a679277_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\6be6af5aff7b5caa290a1a180a679277_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1784
      • 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:1924
      • 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:952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/952-35-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/952-43-0x0000000000460000-0x00000000005E1000-memory.dmp

    Filesize

    1.5MB

  • memory/952-44-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/952-36-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1784-10-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1784-26-0x00000000007E0000-0x00000000007E8000-memory.dmp

    Filesize

    32KB

  • memory/1784-8-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1784-18-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1784-20-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1784-16-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1784-21-0x00000000746D0000-0x0000000074DBE000-memory.dmp

    Filesize

    6.9MB

  • memory/1784-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1784-12-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1784-46-0x00000000746D0000-0x0000000074DBE000-memory.dmp

    Filesize

    6.9MB

  • memory/1784-23-0x00000000746D0000-0x0000000074DBE000-memory.dmp

    Filesize

    6.9MB

  • memory/1784-45-0x00000000746D0000-0x0000000074DBE000-memory.dmp

    Filesize

    6.9MB

  • memory/1784-9-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1784-37-0x00000000746D0000-0x0000000074DBE000-memory.dmp

    Filesize

    6.9MB

  • memory/1784-30-0x00000000746D0000-0x0000000074DBE000-memory.dmp

    Filesize

    6.9MB

  • memory/1924-29-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1924-31-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1924-27-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1924-34-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1924-32-0x0000000000420000-0x00000000005A1000-memory.dmp

    Filesize

    1.5MB

  • memory/2292-4-0x00000000746DE000-0x00000000746DF000-memory.dmp

    Filesize

    4KB

  • memory/2292-5-0x00000000746D0000-0x0000000074DBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2292-6-0x0000000005580000-0x0000000005636000-memory.dmp

    Filesize

    728KB

  • memory/2292-3-0x0000000000530000-0x000000000053A000-memory.dmp

    Filesize

    40KB

  • memory/2292-2-0x00000000746D0000-0x0000000074DBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2292-1-0x0000000000090000-0x00000000001EE000-memory.dmp

    Filesize

    1.4MB

  • memory/2292-0-0x00000000746DE000-0x00000000746DF000-memory.dmp

    Filesize

    4KB

  • memory/2292-22-0x00000000746D0000-0x0000000074DBE000-memory.dmp

    Filesize

    6.9MB