Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-12-2024 11:20

General

  • Target

    f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    f3c1e2686a27b1be0e337cf2f43b7468

  • SHA1

    4046c4c66512265090cbb7e1410d374df6758417

  • SHA256

    90128feadee82e9fa35d046c57e3031c562f4cbe766bbe1bc585270f94d2fe30

  • SHA512

    461db463eee51d734c2ac974861a16973edb44bf6a24542a17aafb2f5baf5484e4581069890d4fa6a93f1daa04b552e8e488c8dfcfe127e5ea79c3fbafa1110d

  • SSDEEP

    24576:z58wvtcbFLiO/zH3NGCswzncoJ7yRoLSEBs8z:z58WQZJGCswzcmGRo

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.nascenthotels.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    NGozi@?11122$%@uak

Signatures

  • HawkEye

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

  • Hawkeye family
  • Detected Nirsoft tools 9 IoCs

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

  • NirSoft MailPassView 6 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:816
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\app.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2656
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\app.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\app.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\app.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1068
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\app.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\app.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1896
          • 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"
            5⤵
            • Accesses Microsoft Outlook accounts
            • System Location Discovery: System Language Discovery
            PID:2120
          • 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"
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:332

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\Microsoft\Windows\Start Menu\Programs\Administrative Tools\app.exe

    Filesize

    1.5MB

    MD5

    f3c1e2686a27b1be0e337cf2f43b7468

    SHA1

    4046c4c66512265090cbb7e1410d374df6758417

    SHA256

    90128feadee82e9fa35d046c57e3031c562f4cbe766bbe1bc585270f94d2fe30

    SHA512

    461db463eee51d734c2ac974861a16973edb44bf6a24542a17aafb2f5baf5484e4581069890d4fa6a93f1daa04b552e8e488c8dfcfe127e5ea79c3fbafa1110d

  • memory/332-37-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/332-31-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/332-30-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/816-0-0x00000000741AE000-0x00000000741AF000-memory.dmp

    Filesize

    4KB

  • memory/816-1-0x0000000000B70000-0x0000000000CFE000-memory.dmp

    Filesize

    1.6MB

  • memory/816-2-0x00000000004A0000-0x00000000004BE000-memory.dmp

    Filesize

    120KB

  • memory/816-3-0x00000000741A0000-0x000000007488E000-memory.dmp

    Filesize

    6.9MB

  • memory/816-4-0x00000000741AE000-0x00000000741AF000-memory.dmp

    Filesize

    4KB

  • memory/816-5-0x00000000741A0000-0x000000007488E000-memory.dmp

    Filesize

    6.9MB

  • memory/816-8-0x00000000741A0000-0x000000007488E000-memory.dmp

    Filesize

    6.9MB

  • memory/1068-16-0x00000000730F0000-0x00000000737DE000-memory.dmp

    Filesize

    6.9MB

  • memory/1068-15-0x00000000730FE000-0x00000000730FF000-memory.dmp

    Filesize

    4KB

  • memory/1068-14-0x00000000730F0000-0x00000000737DE000-memory.dmp

    Filesize

    6.9MB

  • memory/1068-13-0x0000000000BD0000-0x0000000000D5E000-memory.dmp

    Filesize

    1.6MB

  • memory/1068-12-0x00000000730FE000-0x00000000730FF000-memory.dmp

    Filesize

    4KB

  • memory/1896-19-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1896-22-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1896-21-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1896-25-0x0000000000790000-0x0000000000798000-memory.dmp

    Filesize

    32KB

  • memory/2120-26-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2120-27-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2120-29-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB