Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 02:26

General

  • Target

    c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe

  • Size

    1.1MB

  • MD5

    39a65087acd6c7855ec7989e58ae8390

  • SHA1

    578a9cfc56a9f4ca4fffb01311126ce6da939843

  • SHA256

    c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5f

  • SHA512

    8cf37480409a82ee583bf7c0b97a45e8cb03ee056150b2973515cb8cb17b321f1ec1f1989472d7f5e64dae50232a88424ba25fb8128eb691a9518518ffd54440

  • SSDEEP

    24576:+hntGx9yVf41ob4s6ABttGZOATIZXTnR13K:6tGZ1oEEbG8xXja

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.zoho.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Diego1986

Signatures

  • HawkEye

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

  • 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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 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 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.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe
    "C:\Users\Admin\AppData\Local\Temp\c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3684
    • C:\Users\Admin\Music\magert.exe
      "C:\Users\Admin\Music\magert.exe"
      2⤵
      • 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:1416
      • C:\Users\Admin\Music\magert.exe
        "C:\Users\Admin\Music\magert.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1148
        • 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"
          4⤵
          • Accesses Microsoft Outlook accounts
          • System Location Discovery: System Language Discovery
          PID:4068
        • 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"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:1568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\magert.exe.log

    Filesize

    526B

    MD5

    0b25f9f358a722369479cecdb0bfdfd4

    SHA1

    0e5e586dc2387f8492dc7bb8b9ba17cce90ba6fb

    SHA256

    97e51099c3c8b24d92ae0f8c0241b3477e52127f0da5f89175c56abc202196c7

    SHA512

    5f91fcd8822aa8e74566dc4b89af55e9f539aab19dc11cb450c13baa846e494b9f27954cce8626c867177b43e76be03a631c58e29be41b7bdad61576f5b8378b

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

    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • C:\Users\Admin\Music\magert.exe

    Filesize

    1.1MB

    MD5

    991b692c3a5adeaa02cdf34c6bcb6edd

    SHA1

    8868b8361a542a4bcd676d3e5f4bf17dcfae14ce

    SHA256

    9b13027396fe0603c939a3c772967f34a31d1769b3d0c00b80a98bbf977c3828

    SHA512

    e8cbe99961f8eda5c808560d4f1dee696656c6a3af097dc4bb2d9e548f2fda04737189140d53559aad953430a3cc5fca13622684b0d89e40259dd6f59d92f7e3

  • memory/1148-47-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/1148-38-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1148-54-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/1148-46-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/1148-39-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1148-40-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1416-32-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/1416-45-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/1416-31-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/1416-34-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/1416-35-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/1416-36-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/1416-30-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/1568-63-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1568-62-0x0000000000460000-0x0000000000529000-memory.dmp

    Filesize

    804KB

  • memory/1568-56-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1568-55-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3684-33-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/3684-0-0x0000000075322000-0x0000000075323000-memory.dmp

    Filesize

    4KB

  • memory/3684-7-0x0000000075322000-0x0000000075323000-memory.dmp

    Filesize

    4KB

  • memory/3684-8-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/3684-2-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/3684-1-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/3684-5-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/3684-6-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/4068-50-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4068-51-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4068-53-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB