Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    09-07-2023 08:19

General

  • Target

    PO894exeexeexeexeexeexeex.exe

  • Size

    1.5MB

  • MD5

    9ae482062c306491334cb178fe919a3e

  • SHA1

    c2f76bc7512dfc45621fc7f23f8b2deb6c45f5f0

  • SHA256

    1f998c6032159b469178389d2cc6debf14c810bd11b3be86a374ee7608d11cac

  • SHA512

    8dcd3ad324ada81ac3c40618b3754aa850f9fbdd4ee26105a28bdd39b62ae0625688827eae5499de6358779f150c7c2f790a136d010b7d55169203253a81bddb

  • SSDEEP

    24576:PXXQKVZnyHJ/mUgHrxpyUdjYxZi/nLzy+yNzbMCms016w33yd2OluON4fA9uCG:PHQ4nypujrxp5YxZ8LzlyZAd/L3yd2O8

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.lucd.ru
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    doll@@2020

Signatures

  • HawkEye

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

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • NirSoft MailPassView 10 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 10 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 14 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO894exeexeexeexeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\PO894exeexeexeexeexeexeex.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vIAIAyAXewJvJh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6A39.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:524
    • C:\Users\Admin\AppData\Local\Temp\PO894exeexeexeexeexeexeex.exe
      "{path}"
      2⤵
        PID:1608
      • C:\Users\Admin\AppData\Local\Temp\PO894exeexeexeexeexeexeex.exe
        "{path}"
        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:2316
        • 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:2672
        • 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:2640

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Scheduled Task

    1
    T1053

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Virtualization/Sandbox Evasion

    2
    T1497

    Scripting

    1
    T1064

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    4
    T1012

    Virtualization/Sandbox Evasion

    2
    T1497

    System Information Discovery

    3
    T1082

    Peripheral Device Discovery

    1
    T1120

    Collection

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • C:\Users\Admin\AppData\Local\Temp\tmp6A39.tmp
      Filesize

      1KB

      MD5

      9968ddd6c539ec7ff80356fb6541be1c

      SHA1

      43c4843899fc3f17f8f61e1205f217f879aa9e02

      SHA256

      532a21c9f7a4918c0e73ca5b8a6b4859fc151b67257136abd445ec1a5619a35a

      SHA512

      cee0ae965a3e91f4617e4067611ef751323b5c9d6da9029f65e2c875a3f5cebfaa1ddaa1eaf4ff53626d0622603fdfd8fa8d0b5dbbb18a814f2c1d1a6524ec03

    • memory/2316-72-0x0000000000400000-0x0000000000488000-memory.dmp
      Filesize

      544KB

    • memory/2316-98-0x0000000004EC0000-0x0000000004F00000-memory.dmp
      Filesize

      256KB

    • memory/2316-73-0x0000000004EC0000-0x0000000004F00000-memory.dmp
      Filesize

      256KB

    • memory/2316-78-0x00000000006B0000-0x00000000006B8000-memory.dmp
      Filesize

      32KB

    • memory/2316-84-0x0000000004EC0000-0x0000000004F00000-memory.dmp
      Filesize

      256KB

    • memory/2316-63-0x0000000000400000-0x0000000000488000-memory.dmp
      Filesize

      544KB

    • memory/2316-64-0x0000000000400000-0x0000000000488000-memory.dmp
      Filesize

      544KB

    • memory/2316-65-0x0000000000400000-0x0000000000488000-memory.dmp
      Filesize

      544KB

    • memory/2316-66-0x0000000000400000-0x0000000000488000-memory.dmp
      Filesize

      544KB

    • memory/2316-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2316-68-0x0000000000400000-0x0000000000488000-memory.dmp
      Filesize

      544KB

    • memory/2316-70-0x0000000000400000-0x0000000000488000-memory.dmp
      Filesize

      544KB

    • memory/2316-82-0x0000000004EC0000-0x0000000004F00000-memory.dmp
      Filesize

      256KB

    • memory/2340-54-0x0000000000190000-0x0000000000310000-memory.dmp
      Filesize

      1.5MB

    • memory/2340-56-0x00000000049C0000-0x0000000004A00000-memory.dmp
      Filesize

      256KB

    • memory/2340-58-0x0000000005EB0000-0x0000000005F94000-memory.dmp
      Filesize

      912KB

    • memory/2340-57-0x00000000003A0000-0x00000000003B4000-memory.dmp
      Filesize

      80KB

    • memory/2340-55-0x00000000049C0000-0x0000000004A00000-memory.dmp
      Filesize

      256KB

    • memory/2340-59-0x0000000005970000-0x0000000005A14000-memory.dmp
      Filesize

      656KB

    • memory/2640-90-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/2640-87-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/2640-97-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/2640-89-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/2672-81-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/2672-83-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/2672-86-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/2672-79-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB