Analysis

  • max time kernel
    131s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    08-02-2022 01:07

General

  • Target

    PRICE LISTS.exe

  • Size

    637KB

  • MD5

    038f1f701b7bbb405ac3e52d2971bbf0

  • SHA1

    3a35d2857fac0dce3177499f054744002d93280f

  • SHA256

    f1a813f7b246ad7238099fa5bbe800919eecf052965c7e44684c55de8ab5d97b

  • SHA512

    c39723e9ae615f8d6004fc54b026d74c536d1fb8cab0a65a1fb7ead67126293b75f608a8ce911916d20be76a000f92ead8dd1f652abdb64a6ef3369a2bd08d5a

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    MARYolanmauluogwo@ever

Signatures

  • HawkEye

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

  • NirSoft MailPassView 6 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 8 IoCs
  • Drops startup file 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PRICE LISTS.exe
    "C:\Users\Admin\AppData\Local\Temp\PRICE LISTS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\PRICE LISTS.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe'
      2⤵
      • Drops startup file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:460
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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:1488
      • 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:1028
      • 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⤵
          PID:1256

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Scripting

    1
    T1064

    Modify Registry

    1
    T1112

    Collection

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\holderwb.txt
      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/460-75-0x000000006FF10000-0x00000000704BB000-memory.dmp
      Filesize

      5.7MB

    • memory/460-74-0x00000000024D0000-0x000000000311A000-memory.dmp
      Filesize

      12.3MB

    • memory/460-77-0x00000000024D0000-0x000000000311A000-memory.dmp
      Filesize

      12.3MB

    • memory/460-72-0x000000006FF10000-0x00000000704BB000-memory.dmp
      Filesize

      5.7MB

    • memory/460-76-0x00000000024D0000-0x000000000311A000-memory.dmp
      Filesize

      12.3MB

    • memory/792-79-0x0000000004C05000-0x0000000004C16000-memory.dmp
      Filesize

      68KB

    • memory/792-55-0x0000000074890000-0x0000000074F7E000-memory.dmp
      Filesize

      6.9MB

    • memory/792-61-0x0000000000280000-0x0000000000296000-memory.dmp
      Filesize

      88KB

    • memory/792-59-0x0000000000B20000-0x0000000000BBC000-memory.dmp
      Filesize

      624KB

    • memory/792-58-0x0000000004C00000-0x0000000004C01000-memory.dmp
      Filesize

      4KB

    • memory/792-57-0x0000000075321000-0x0000000075323000-memory.dmp
      Filesize

      8KB

    • memory/792-56-0x0000000000FF0000-0x0000000001096000-memory.dmp
      Filesize

      664KB

    • memory/1028-83-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1028-81-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1256-86-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1256-84-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1488-62-0x0000000000400000-0x0000000000488000-memory.dmp
      Filesize

      544KB

    • memory/1488-73-0x0000000004D20000-0x0000000004D21000-memory.dmp
      Filesize

      4KB

    • memory/1488-78-0x0000000004D25000-0x0000000004D36000-memory.dmp
      Filesize

      68KB

    • memory/1488-71-0x0000000074890000-0x0000000074F7E000-memory.dmp
      Filesize

      6.9MB

    • memory/1488-80-0x0000000000790000-0x0000000000798000-memory.dmp
      Filesize

      32KB

    • memory/1488-70-0x0000000000400000-0x0000000000488000-memory.dmp
      Filesize

      544KB

    • memory/1488-66-0x0000000000400000-0x0000000000488000-memory.dmp
      Filesize

      544KB

    • memory/1488-63-0x0000000000400000-0x0000000000488000-memory.dmp
      Filesize

      544KB

    • memory/1488-64-0x0000000000400000-0x0000000000488000-memory.dmp
      Filesize

      544KB

    • memory/1488-65-0x0000000000400000-0x0000000000488000-memory.dmp
      Filesize

      544KB