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Analysis

  • max time kernel
    131s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 10:21

General

  • Target

    0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe

  • Size

    870KB

  • MD5

    0a2f6501a36c1b13532139e3c1843109

  • SHA1

    53695f3d912a2a8e3a86791f53e770a0d442fde7

  • SHA256

    890dbc0b99a385173acf639cf13a47544d4041f11ddc0f4df199db6daab9fa86

  • SHA512

    24609d4fd3633d880d8208349f2f729d19b97e91c3d413f8ecab92e809a7ad277e5f76e009034aee1bf13dfc1b8cd9fba8086025e2a08337da9b1d1e27804707

  • SSDEEP

    12288:ILtS8rkT/tKqQYx176wRgQmx/xfk3twIrHzGQsi8BVPr/Brp:IL+T/t2Yz6wRAWKIrTevPrJ

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.wmarine.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    WM@r1ne$7

Signatures

  • HawkEye

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

  • 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 9 IoCs

    Password recovery tool for various web browsers

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 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
  • 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 5 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\0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "QEMBGET\QEMBGET" /XML "C:\Users\Admin\AppData\Roaming\QEMBGET\aIIIII.xml"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:840
    • C:\Users\Admin\AppData\Local\Temp\0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • 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:2792
      • 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:1988
      • 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:2084

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

  • C:\Users\Admin\AppData\Roaming\QEMBGET\aIIIII.xml

    Filesize

    1KB

    MD5

    7fcda73e46835ff5c31fafa20503c093

    SHA1

    de56361aab83cd33fd2aee43e8a127293b9e56e7

    SHA256

    c9e283292ec4bcf253d6002a38ffed72b38adbac6c60b89a2a7447eb1b082c1a

    SHA512

    f199a0275a4940635d292421062fed115798756859d653c27fa4c1b9041fda5986887a802a187b7f4c5142a247cc25ba582994a75bee85ad4739a14aae990d78

  • memory/1988-32-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1988-36-0x0000000000420000-0x0000000000487000-memory.dmp

    Filesize

    412KB

  • memory/1988-37-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1988-33-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2084-46-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2084-39-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2084-38-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2792-12-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2792-21-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2792-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2792-16-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2792-14-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2792-8-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2792-10-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2792-26-0x0000000074000000-0x00000000746EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2792-31-0x00000000005E0000-0x00000000005E8000-memory.dmp

    Filesize

    32KB

  • memory/2792-25-0x000000007400E000-0x000000007400F000-memory.dmp

    Filesize

    4KB

  • memory/2792-23-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2792-34-0x000000007400E000-0x000000007400F000-memory.dmp

    Filesize

    4KB

  • memory/2792-35-0x0000000074000000-0x00000000746EE000-memory.dmp

    Filesize

    6.9MB

  • memory/3060-24-0x00000000746F0000-0x0000000074DDE000-memory.dmp

    Filesize

    6.9MB

  • memory/3060-0-0x00000000746FE000-0x00000000746FF000-memory.dmp

    Filesize

    4KB

  • memory/3060-7-0x0000000004B30000-0x0000000004BB8000-memory.dmp

    Filesize

    544KB

  • memory/3060-3-0x0000000000660000-0x0000000000676000-memory.dmp

    Filesize

    88KB

  • memory/3060-2-0x00000000005C0000-0x000000000065A000-memory.dmp

    Filesize

    616KB

  • memory/3060-1-0x00000000009C0000-0x0000000000AA0000-memory.dmp

    Filesize

    896KB