Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 12:21

General

  • Target

    54e708880c24263b36ab1d548c08c3c45765c0b18101a6b4561fb890b337ff88N.exe

  • Size

    1.2MB

  • MD5

    4655fa33b04b505542bd2a9ef5cc88e0

  • SHA1

    d0181192ae86e70c9d1171be53becb48287e9a82

  • SHA256

    54e708880c24263b36ab1d548c08c3c45765c0b18101a6b4561fb890b337ff88

  • SHA512

    282d383379b12b8d8e1974b76ba7815641572fb98e71826ff587bb0148b4abb96f3e115957e1638a3947e7ba81f76c8a26cb83bc90d75e3ebd4d03564d3394d9

  • SSDEEP

    24576:RhntGx9yVf41ob4s6ABttGZOATIZXTnR1a3l:/tGZ1oEEbG8xXja3l

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\54e708880c24263b36ab1d548c08c3c45765c0b18101a6b4561fb890b337ff88N.exe
    "C:\Users\Admin\AppData\Local\Temp\54e708880c24263b36ab1d548c08c3c45765c0b18101a6b4561fb890b337ff88N.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:4952
    • 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:4980
      • 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:1428
        • 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:4720
        • 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:2440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    1.2MB

    MD5

    a710814941a3b436a23049e5fba1fd9a

    SHA1

    332e5e31d57a45007b75d6f4d80ab3ef8cbff9d8

    SHA256

    4ad5cff085cad44578dd9589a5cb40a432620045dea7df00a5a72345d78560d4

    SHA512

    4408b1b61b2469cb75ee20f224ef86f58c99925bad8dd9fbd0bf248b2757c423efabe48c3ba790c388b1f402794c0f0ce28a8ffa1f9c957a99055b78433378f2

  • memory/1428-54-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1428-47-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1428-46-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1428-39-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1428-40-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1428-38-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2440-56-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2440-62-0x0000000000460000-0x0000000000529000-memory.dmp

    Filesize

    804KB

  • memory/2440-55-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2440-63-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4720-51-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4720-53-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4720-50-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4952-8-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4952-7-0x0000000074EF2000-0x0000000074EF3000-memory.dmp

    Filesize

    4KB

  • memory/4952-6-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4952-5-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4952-2-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4952-1-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4952-32-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4952-0-0x0000000074EF2000-0x0000000074EF3000-memory.dmp

    Filesize

    4KB

  • memory/4980-36-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4980-45-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4980-34-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4980-35-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4980-33-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4980-31-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4980-30-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB