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Analysis

  • max time kernel
    95s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2024, 09:53

General

  • Target

    179b219afa2ac15b14affd399273148b_JaffaCakes118.exe

  • Size

    700KB

  • MD5

    179b219afa2ac15b14affd399273148b

  • SHA1

    00c21b3b3400b2296d773966630f5a2a9f325652

  • SHA256

    590397ffebbc978f25e3d0c1faefcd710a6321884f1155f450f148e1fee3062b

  • SHA512

    1ae8c495c1394b6e79887f481699f6b00f9f9209df5beb5732f12bb6adbbc702ade681db5a980d11818621ad5bfaebb16ace58141dd9e4470766fa60cfe8d560

  • SSDEEP

    12288:qFDv2ytr/45N0jZ3D3seqRxQaB7tOHoUvBK:qFyyBQiB3zq3Qu7tOBw

Malware Config

Signatures

  • HawkEye

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

  • Detected Nirsoft tools 8 IoCs

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

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b_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:3968
      • 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:2920
      • 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:2988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • memory/2268-10-0x00000000754D0000-0x0000000075A81000-memory.dmp

    Filesize

    5.7MB

  • memory/2268-3-0x00000000754D2000-0x00000000754D3000-memory.dmp

    Filesize

    4KB

  • memory/2268-4-0x00000000754D0000-0x0000000075A81000-memory.dmp

    Filesize

    5.7MB

  • memory/2268-5-0x00000000754D0000-0x0000000075A81000-memory.dmp

    Filesize

    5.7MB

  • memory/2268-1-0x00000000754D0000-0x0000000075A81000-memory.dmp

    Filesize

    5.7MB

  • memory/2268-20-0x00000000754D0000-0x0000000075A81000-memory.dmp

    Filesize

    5.7MB

  • memory/2268-0-0x00000000754D2000-0x00000000754D3000-memory.dmp

    Filesize

    4KB

  • memory/2268-2-0x00000000754D0000-0x0000000075A81000-memory.dmp

    Filesize

    5.7MB

  • memory/2920-17-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2920-19-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2920-15-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2988-22-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2988-24-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2988-25-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2988-33-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2988-31-0x0000000000460000-0x0000000000529000-memory.dmp

    Filesize

    804KB

  • memory/3968-11-0x00000000754D0000-0x0000000075A81000-memory.dmp

    Filesize

    5.7MB

  • memory/3968-9-0x00000000754D0000-0x0000000075A81000-memory.dmp

    Filesize

    5.7MB

  • memory/3968-8-0x00000000754D0000-0x0000000075A81000-memory.dmp

    Filesize

    5.7MB

  • memory/3968-21-0x00000000754D0000-0x0000000075A81000-memory.dmp

    Filesize

    5.7MB

  • memory/3968-14-0x00000000754D0000-0x0000000075A81000-memory.dmp

    Filesize

    5.7MB

  • memory/3968-6-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB