Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 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 2 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.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e29d3bafbbf678b38cf2bb894426c432_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e29d3bafbbf678b38cf2bb894426c432_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4840
    • 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
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:964
      • 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:4696
      • 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:3052

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

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

    Filesize

    449KB

    MD5

    e29d3bafbbf678b38cf2bb894426c432

    SHA1

    b10849baa1ef5473df4cf0510c6dc9de3c1ea570

    SHA256

    7fe59e830d068fc38857e7520ecc8b020f14c19f55228e0dfe8d9103744c22a2

    SHA512

    bbea41d1fc754b781e6887cb8b23ffb72b9d502e51285f1b31016daa58fda693a274cd28a4adc992ac829630cf644da47a2a225bac37d91fc13bf36e5e12cc8f

  • memory/964-32-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/964-20-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/964-15-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/964-18-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/964-17-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/964-33-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/964-19-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/964-29-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/3052-36-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3052-37-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3052-45-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3052-34-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4696-25-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4696-27-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4696-28-0x0000000000460000-0x0000000000529000-memory.dmp

    Filesize

    804KB

  • memory/4696-31-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4840-16-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/4840-0-0x0000000075422000-0x0000000075423000-memory.dmp

    Filesize

    4KB

  • memory/4840-1-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/4840-2-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB