Analysis

  • max time kernel
    91s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-11-2022 23:18

General

  • Target

    coppy.exe

  • Size

    1.1MB

  • MD5

    57e39c48e784b3a979493e1945139cb7

  • SHA1

    3074d590c3ffdf65c0516cf18d816da9978cb321

  • SHA256

    5d5656bf50bf4d14a6b4129c7f3dfd9f446b98df3edeaf2d9036a77d49f52349

  • SHA512

    d816fe98485feade6f968acdf5be92f71c77a12aba089ada7451f30e22c8f0a16cafe77bfa7bf7cb94e8dff822bb5c675b9937eb53bab9957f91e9961ac0df56

  • SSDEEP

    24576:gVnc4FxHeu14NcBZODcHYZrq1MpGpPX6kUvZdEL:0nRFxHehNhDcRe+PavXEL

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.michelethorne.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Goodplace1@1

Signatures

  • HawkEye

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

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 10 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\coppy.exe
    "C:\Users\Admin\AppData\Local\Temp\coppy.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Users\Admin\AppData\Local\Temp\coppy.exe
      "C:\Users\Admin\AppData\Local\Temp\coppy.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1832
      • 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
        PID:3516
      • 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⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\coppy.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

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

    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • memory/1832-138-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1832-141-0x0000000007D40000-0x0000000007DA6000-memory.dmp

    Filesize

    408KB

  • memory/1832-140-0x0000000005130000-0x0000000005186000-memory.dmp

    Filesize

    344KB

  • memory/1832-137-0x0000000000000000-mapping.dmp

  • memory/3516-142-0x0000000000000000-mapping.dmp

  • memory/3516-143-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3516-146-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3516-145-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4416-132-0x0000000000130000-0x0000000000254000-memory.dmp

    Filesize

    1.1MB

  • memory/4416-136-0x00000000089C0000-0x0000000008A5C000-memory.dmp

    Filesize

    624KB

  • memory/4416-134-0x0000000004C20000-0x0000000004CB2000-memory.dmp

    Filesize

    584KB

  • memory/4416-135-0x0000000004C00000-0x0000000004C0A000-memory.dmp

    Filesize

    40KB

  • memory/4416-133-0x00000000051D0000-0x0000000005774000-memory.dmp

    Filesize

    5.6MB

  • memory/4960-147-0x0000000000000000-mapping.dmp

  • memory/4960-148-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4960-150-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4960-151-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4960-153-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB