Analysis

  • max time kernel
    190s
  • max time network
    201s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:53

General

  • Target

    Order05AUG2020.exe

  • Size

    1006KB

  • MD5

    038693f8466a14ba268a79978cbc8b7a

  • SHA1

    bca906b2e971344ceace3b32a4885f8198e00930

  • SHA256

    dc9ab0fc37303739eebdebf61ae10291db28738997267cdaf100f5c03f263c39

  • SHA512

    30f93e140ab36579b3e29e2620a7a9ece7aadffffe33cafc6e947e9f2db74cb1cbc25c5dbfb49aa83e4d676b34783533abdf041ef9b038400951fdfce88a7f2a

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 8 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 8 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 12 IoCs
  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 1 IoCs

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

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order05AUG2020.exe
    "C:\Users\Admin\AppData\Local\Temp\Order05AUG2020.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3372
    • C:\Users\Admin\AppData\Local\Temp\Order05AUG2020.exe
      "C:\Users\Admin\AppData\Local\Temp\Order05AUG2020.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2108
      • C:\Users\Admin\AppData\Roaming\Windows Update.exe
        "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2144
        • C:\Users\Admin\AppData\Roaming\Windows Update.exe
          "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
          4⤵
          • Executes dropped EXE
          • 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:3364
          • 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"
            5⤵
            • Accesses Microsoft Outlook accounts
            PID:980
          • 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"
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2788

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    52B

    MD5

    2ea43dbcfa3e2671bb46264436cb52b3

    SHA1

    358a00887aa1d0823a0334e32df476ca83474584

    SHA256

    42a88fecc9bbf4687ba487f6debe10d517209259879ca4884e8da2dc94e5615d

    SHA512

    e3d8144582f5477eebdc7b6d5e03e94b027a9387cd3b9cdc43ef4a43f36a5b4b6a5c76f89f3015998023279644feaeddeea1aec4cee619b36359f729d76cccd8

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

    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • C:\Users\Admin\AppData\Roaming\Windows Update.exe

    Filesize

    1006KB

    MD5

    038693f8466a14ba268a79978cbc8b7a

    SHA1

    bca906b2e971344ceace3b32a4885f8198e00930

    SHA256

    dc9ab0fc37303739eebdebf61ae10291db28738997267cdaf100f5c03f263c39

    SHA512

    30f93e140ab36579b3e29e2620a7a9ece7aadffffe33cafc6e947e9f2db74cb1cbc25c5dbfb49aa83e4d676b34783533abdf041ef9b038400951fdfce88a7f2a

  • C:\Users\Admin\AppData\Roaming\Windows Update.exe

    Filesize

    1006KB

    MD5

    038693f8466a14ba268a79978cbc8b7a

    SHA1

    bca906b2e971344ceace3b32a4885f8198e00930

    SHA256

    dc9ab0fc37303739eebdebf61ae10291db28738997267cdaf100f5c03f263c39

    SHA512

    30f93e140ab36579b3e29e2620a7a9ece7aadffffe33cafc6e947e9f2db74cb1cbc25c5dbfb49aa83e4d676b34783533abdf041ef9b038400951fdfce88a7f2a

  • C:\Users\Admin\AppData\Roaming\Windows Update.exe

    Filesize

    1006KB

    MD5

    038693f8466a14ba268a79978cbc8b7a

    SHA1

    bca906b2e971344ceace3b32a4885f8198e00930

    SHA256

    dc9ab0fc37303739eebdebf61ae10291db28738997267cdaf100f5c03f263c39

    SHA512

    30f93e140ab36579b3e29e2620a7a9ece7aadffffe33cafc6e947e9f2db74cb1cbc25c5dbfb49aa83e4d676b34783533abdf041ef9b038400951fdfce88a7f2a

  • memory/980-145-0x0000000000000000-mapping.dmp

  • memory/980-146-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/980-148-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/980-149-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2108-133-0x0000000000AC0000-0x0000000000B48000-memory.dmp

    Filesize

    544KB

  • memory/2108-130-0x0000000000000000-mapping.dmp

  • memory/2108-134-0x0000000074860000-0x0000000074E11000-memory.dmp

    Filesize

    5.7MB

  • memory/2108-131-0x0000000000AC0000-0x0000000000B48000-memory.dmp

    Filesize

    544KB

  • memory/2144-135-0x0000000000000000-mapping.dmp

  • memory/2144-140-0x0000000000400000-0x0000000000502000-memory.dmp

    Filesize

    1.0MB

  • memory/2788-150-0x0000000000000000-mapping.dmp

  • memory/2788-151-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2788-153-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2788-154-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3364-143-0x0000000074A40000-0x0000000074FF1000-memory.dmp

    Filesize

    5.7MB

  • memory/3364-142-0x0000000000B20000-0x0000000000BA8000-memory.dmp

    Filesize

    544KB

  • memory/3364-141-0x0000000000B20000-0x0000000000BA8000-memory.dmp

    Filesize

    544KB

  • memory/3364-138-0x0000000000000000-mapping.dmp

  • memory/3372-132-0x0000000000400000-0x0000000000502000-memory.dmp

    Filesize

    1.0MB