Analysis

  • max time kernel
    141s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 10:00

General

  • Target

    JaffaCakes118_c5dd5ba625b942dcad80736365e058c985beb641f2d3f69c09a35c95a5c956e1.exe

  • Size

    520KB

  • MD5

    f6803d370eee188ce5344d21a28fe01b

  • SHA1

    547e8079d8f8b5e4d3a2cab261c97806b87365da

  • SHA256

    c5dd5ba625b942dcad80736365e058c985beb641f2d3f69c09a35c95a5c956e1

  • SHA512

    eb60821819a7c5268046db7f5e64cbfb9663bd6be26640d4a8bf6c4e36d28012f2c24f1fef6184fab2d85f4f7a86f9a4a223c9b0d408941427e72d4c1795fab5

  • SSDEEP

    6144:1uXqlpm1bS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9S:Dm1QtqB5urTIoYWBQk1E+VF9mOx9JiR

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dracik.sk
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    NoVeHe5L00jhj

Signatures

  • HawkEye

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

  • Hawkeye family
  • 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 4 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 1 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c5dd5ba625b942dcad80736365e058c985beb641f2d3f69c09a35c95a5c956e1.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c5dd5ba625b942dcad80736365e058c985beb641f2d3f69c09a35c95a5c956e1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3800
    • 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"
      2⤵
      • Accesses Microsoft Outlook accounts
      • System Location Discovery: System Language Discovery
      PID:216
    • 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"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1448

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/216-8-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/216-12-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/216-9-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/216-6-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1448-18-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1448-15-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1448-17-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1448-24-0x0000000000460000-0x0000000000529000-memory.dmp

    Filesize

    804KB

  • memory/1448-26-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3800-3-0x00000000746C0000-0x0000000074C71000-memory.dmp

    Filesize

    5.7MB

  • memory/3800-2-0x00000000746C0000-0x0000000074C71000-memory.dmp

    Filesize

    5.7MB

  • memory/3800-13-0x00000000746C2000-0x00000000746C3000-memory.dmp

    Filesize

    4KB

  • memory/3800-14-0x00000000746C0000-0x0000000074C71000-memory.dmp

    Filesize

    5.7MB

  • memory/3800-0-0x00000000746C2000-0x00000000746C3000-memory.dmp

    Filesize

    4KB

  • memory/3800-1-0x00000000746C0000-0x0000000074C71000-memory.dmp

    Filesize

    5.7MB