Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 18:00

General

  • Target

    e29d3bafbbf678b38cf2bb894426c432_JaffaCakes118.exe

  • Size

    449KB

  • MD5

    e29d3bafbbf678b38cf2bb894426c432

  • SHA1

    b10849baa1ef5473df4cf0510c6dc9de3c1ea570

  • SHA256

    7fe59e830d068fc38857e7520ecc8b020f14c19f55228e0dfe8d9103744c22a2

  • SHA512

    bbea41d1fc754b781e6887cb8b23ffb72b9d502e51285f1b31016daa58fda693a274cd28a4adc992ac829630cf644da47a2a225bac37d91fc13bf36e5e12cc8f

  • SSDEEP

    12288:afGuZxBgUMVLDgzswnEb6i8HhN0BckEn34KzRoj+y29Li:IzPMVLD1wnY7j0n3DzajVyL

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gandi.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    herryy1989

Signatures

  • HawkEye

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

  • Hawkeye family
  • Detected Nirsoft tools 7 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 3 IoCs

    Password recovery tool for various web browsers

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e29d3bafbbf678b38cf2bb894426c432_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e29d3bafbbf678b38cf2bb894426c432_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Users\Admin\AppData\Roaming\MSDLL.exe
      "C:\Users\Admin\AppData\Roaming\MSDLL.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3000
      • 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:1304
      • 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:1908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabE062.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarE085.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Roaming\MSDLL.exe

    Filesize

    449KB

    MD5

    e29d3bafbbf678b38cf2bb894426c432

    SHA1

    b10849baa1ef5473df4cf0510c6dc9de3c1ea570

    SHA256

    7fe59e830d068fc38857e7520ecc8b020f14c19f55228e0dfe8d9103744c22a2

    SHA512

    bbea41d1fc754b781e6887cb8b23ffb72b9d502e51285f1b31016daa58fda693a274cd28a4adc992ac829630cf644da47a2a225bac37d91fc13bf36e5e12cc8f

  • memory/1304-65-0x0000000000420000-0x00000000005A1000-memory.dmp

    Filesize

    1.5MB

  • memory/1304-61-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1304-67-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1304-60-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1304-58-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1792-1-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

  • memory/1792-13-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

  • memory/1792-0-0x0000000074541000-0x0000000074542000-memory.dmp

    Filesize

    4KB

  • memory/1792-2-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

  • memory/1908-69-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1908-70-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1908-76-0x0000000000460000-0x00000000004C7000-memory.dmp

    Filesize

    412KB

  • memory/1908-77-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3000-62-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

  • memory/3000-63-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

  • memory/3000-64-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

  • memory/3000-15-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

  • memory/3000-21-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

  • memory/3000-68-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

  • memory/3000-16-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

  • memory/3000-14-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB