Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-11-2022 20:18

General

  • Target

    46679_10774_USD·pdf.exe

  • Size

    738KB

  • MD5

    85eeda19da6f588695a43e0be0cab817

  • SHA1

    006f2135a8cd9962c7f351592f0a632167690787

  • SHA256

    97fadafd1711faa312709206b3363fc2a56b63ef31ef1319902efe672e30396e

  • SHA512

    1bfe7c96814e90c1b6879bce16e98b0f96989d4257179f8c5c95b326ffdeecd7dfbd6d87209cd7832bb97dbb90d94ea6b897bcef84b12870ec122626737caa15

  • SSDEEP

    12288:3JHNGwC7XzWWpH9WBjH+5ZdyQ43z9hxJU2B:1Qi0gk2B

Malware Config

Signatures

  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Warzone RAT payload 4 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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\46679_10774_USD·pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\46679_10774_USD·pdf.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2608
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\46679_10774_USD·pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3924
    • C:\Users\Admin\AppData\Local\Temp\46679_10774_USD·pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\46679_10774_USD·pdf.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • NTFS ADS
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:3720
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Add-MpPreference -ExclusionPath C:\
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1592
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe"
        3⤵
          PID:4172

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      2KB

      MD5

      968cb9309758126772781b83adb8a28f

      SHA1

      8da30e71accf186b2ba11da1797cf67f8f78b47c

      SHA256

      92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

      SHA512

      4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      18KB

      MD5

      ccc9fd2c772cfba9b8409011e2cb4cae

      SHA1

      589d7a6d5d96607ae60c12160c9b5bd45e3240ef

      SHA256

      07cd6407fa6c734bba11eb8c4023d80a5386d0612fcdccbfefd1fb184016535e

      SHA512

      99c3ad07a0d6641ac74eb5024f73139e2462140ed1a4d9aa0064dae6b01fd2b5bcee50a4e6a01f62f22f77347ef11067b5d4a35bb5862f11949b41fabf60a45a

    • C:\Users\Admin\AppData\Local\Temp\freebl3.dll

      Filesize

      326KB

      MD5

      ef12ab9d0b231b8f898067b2114b1bc0

      SHA1

      6d90f27b2105945f9bb77039e8b892070a5f9442

      SHA256

      2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

      SHA512

      2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

    • C:\Users\Admin\AppData\Local\Temp\mozglue.dll

      Filesize

      133KB

      MD5

      75f8cc548cabf0cc800c25047e4d3124

      SHA1

      602676768f9faecd35b48c38a0632781dfbde10c

      SHA256

      fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0

      SHA512

      ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f

    • C:\Users\Admin\AppData\Local\Temp\msvcp140.dll

      Filesize

      429KB

      MD5

      109f0f02fd37c84bfc7508d4227d7ed5

      SHA1

      ef7420141bb15ac334d3964082361a460bfdb975

      SHA256

      334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

      SHA512

      46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

    • C:\Users\Admin\AppData\Local\Temp\nss3.dll

      Filesize

      1.2MB

      MD5

      d7858e8449004e21b01d468e9fd04b82

      SHA1

      9524352071ede21c167e7e4f106e9526dc23ef4e

      SHA256

      78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

      SHA512

      1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

    • C:\Users\Admin\AppData\Local\Temp\softokn3.dll

      Filesize

      141KB

      MD5

      471c983513694ac3002590345f2be0da

      SHA1

      6612b9af4ff6830fa9b7d4193078434ef72f775b

      SHA256

      bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f

      SHA512

      a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410

    • C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll

      Filesize

      81KB

      MD5

      7587bf9cb4147022cd5681b015183046

      SHA1

      f2106306a8f6f0da5afb7fc765cfa0757ad5a628

      SHA256

      c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

      SHA512

      0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

    • memory/1592-155-0x00000000718B0000-0x00000000718FC000-memory.dmp

      Filesize

      304KB

    • memory/1592-160-0x00000000077B0000-0x00000000077B8000-memory.dmp

      Filesize

      32KB

    • memory/1592-149-0x0000000000000000-mapping.dmp

    • memory/1592-158-0x00000000076C0000-0x00000000076CE000-memory.dmp

      Filesize

      56KB

    • memory/2608-138-0x0000000008D40000-0x0000000008DA6000-memory.dmp

      Filesize

      408KB

    • memory/2608-136-0x00000000081A0000-0x000000000823C000-memory.dmp

      Filesize

      624KB

    • memory/2608-132-0x0000000000D50000-0x0000000000E0E000-memory.dmp

      Filesize

      760KB

    • memory/2608-135-0x0000000005C50000-0x0000000005C5A000-memory.dmp

      Filesize

      40KB

    • memory/2608-134-0x00000000057D0000-0x0000000005862000-memory.dmp

      Filesize

      584KB

    • memory/2608-133-0x0000000005CE0000-0x0000000006284000-memory.dmp

      Filesize

      5.6MB

    • memory/3720-142-0x0000000000400000-0x0000000000568000-memory.dmp

      Filesize

      1.4MB

    • memory/3720-167-0x000000000B2D0000-0x000000000B354000-memory.dmp

      Filesize

      528KB

    • memory/3720-174-0x000000000B2D0000-0x000000000B354000-memory.dmp

      Filesize

      528KB

    • memory/3720-141-0x0000000000000000-mapping.dmp

    • memory/3720-145-0x0000000000400000-0x0000000000568000-memory.dmp

      Filesize

      1.4MB

    • memory/3720-166-0x000000000ADC0000-0x000000000AF60000-memory.dmp

      Filesize

      1.6MB

    • memory/3720-165-0x0000000000400000-0x0000000000568000-memory.dmp

      Filesize

      1.4MB

    • memory/3720-147-0x0000000000400000-0x0000000000568000-memory.dmp

      Filesize

      1.4MB

    • memory/3924-152-0x00000000063C0000-0x00000000063DE000-memory.dmp

      Filesize

      120KB

    • memory/3924-157-0x00000000073A0000-0x0000000007436000-memory.dmp

      Filesize

      600KB

    • memory/3924-153-0x0000000007770000-0x0000000007DEA000-memory.dmp

      Filesize

      6.5MB

    • memory/3924-151-0x00000000718B0000-0x00000000718FC000-memory.dmp

      Filesize

      304KB

    • memory/3924-159-0x0000000007460000-0x000000000747A000-memory.dmp

      Filesize

      104KB

    • memory/3924-137-0x0000000000000000-mapping.dmp

    • memory/3924-148-0x0000000005E20000-0x0000000005E3E000-memory.dmp

      Filesize

      120KB

    • memory/3924-156-0x0000000007190000-0x000000000719A000-memory.dmp

      Filesize

      40KB

    • memory/3924-146-0x0000000005790000-0x00000000057F6000-memory.dmp

      Filesize

      408KB

    • memory/3924-144-0x0000000005050000-0x0000000005072000-memory.dmp

      Filesize

      136KB

    • memory/3924-150-0x00000000063E0000-0x0000000006412000-memory.dmp

      Filesize

      200KB

    • memory/3924-154-0x0000000007120000-0x000000000713A000-memory.dmp

      Filesize

      104KB

    • memory/3924-140-0x0000000005160000-0x0000000005788000-memory.dmp

      Filesize

      6.2MB

    • memory/3924-139-0x00000000024F0000-0x0000000002526000-memory.dmp

      Filesize

      216KB

    • memory/4172-164-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

      Filesize

      4KB

    • memory/4172-161-0x0000000000000000-mapping.dmp