Analysis

  • max time kernel
    299s
  • max time network
    303s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-04-2024 14:06

General

  • Target

    Server.exe

  • Size

    132KB

  • MD5

    70cac1d5f3bca89d948821f6c2b51bf7

  • SHA1

    86f8c769a840e902c0f7073943d2c0506e5c6c15

  • SHA256

    6898a4a5134e3da33a28477ce504ef8385021d2200080573e85e5ea332724d0e

  • SHA512

    e8e13f252fe72635de37c45b5a6a1a0dbed5bddcded64ad1dd5f47b94ec08a080adccf61203b20fa3922c0ac15b2d1063c6e767a4cb13154704c7f7c7f44fa69

  • SSDEEP

    3072:K7W9jps0Tx4azG6GweOTir5axbjNCz45LT7a:KwpsERzGKurEXCzeLT7a

Malware Config

Signatures

  • WarzoneRat, AveMaria

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

  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    "C:\Users\Admin\AppData\Local\Temp\Server.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Accesses Microsoft Outlook profiles
    • Adds Run key to start application
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:4692
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Add-MpPreference -ExclusionPath C:\
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:60
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe"
      2⤵
        PID:4376
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:1004
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2864

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tcg1tj5s.sji.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • 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/60-37-0x00000000078D0000-0x00000000078DA000-memory.dmp

        Filesize

        40KB

      • memory/60-41-0x0000000007AA0000-0x0000000007AB4000-memory.dmp

        Filesize

        80KB

      • memory/60-17-0x0000000006070000-0x00000000063C4000-memory.dmp

        Filesize

        3.3MB

      • memory/60-18-0x0000000006520000-0x000000000653E000-memory.dmp

        Filesize

        120KB

      • memory/60-19-0x0000000006570000-0x00000000065BC000-memory.dmp

        Filesize

        304KB

      • memory/60-20-0x000000007F810000-0x000000007F820000-memory.dmp

        Filesize

        64KB

      • memory/60-21-0x0000000006B00000-0x0000000006B32000-memory.dmp

        Filesize

        200KB

      • memory/60-22-0x00000000703E0000-0x000000007042C000-memory.dmp

        Filesize

        304KB

      • memory/60-32-0x0000000002D40000-0x0000000002D50000-memory.dmp

        Filesize

        64KB

      • memory/60-33-0x0000000006AE0000-0x0000000006AFE000-memory.dmp

        Filesize

        120KB

      • memory/60-34-0x0000000006B50000-0x0000000006BF3000-memory.dmp

        Filesize

        652KB

      • memory/60-35-0x0000000007EA0000-0x000000000851A000-memory.dmp

        Filesize

        6.5MB

      • memory/60-36-0x0000000007860000-0x000000000787A000-memory.dmp

        Filesize

        104KB

      • memory/60-0-0x0000000002C00000-0x0000000002C36000-memory.dmp

        Filesize

        216KB

      • memory/60-38-0x0000000007AE0000-0x0000000007B76000-memory.dmp

        Filesize

        600KB

      • memory/60-39-0x0000000007A60000-0x0000000007A71000-memory.dmp

        Filesize

        68KB

      • memory/60-40-0x0000000007A90000-0x0000000007A9E000-memory.dmp

        Filesize

        56KB

      • memory/60-7-0x0000000005F00000-0x0000000005F66000-memory.dmp

        Filesize

        408KB

      • memory/60-42-0x0000000007BA0000-0x0000000007BBA000-memory.dmp

        Filesize

        104KB

      • memory/60-43-0x0000000007B80000-0x0000000007B88000-memory.dmp

        Filesize

        32KB

      • memory/60-49-0x0000000073B60000-0x0000000074310000-memory.dmp

        Filesize

        7.7MB

      • memory/60-1-0x0000000073B60000-0x0000000074310000-memory.dmp

        Filesize

        7.7MB

      • memory/60-2-0x0000000002D40000-0x0000000002D50000-memory.dmp

        Filesize

        64KB

      • memory/60-3-0x0000000002D40000-0x0000000002D50000-memory.dmp

        Filesize

        64KB

      • memory/60-4-0x00000000057F0000-0x0000000005E18000-memory.dmp

        Filesize

        6.2MB

      • memory/60-5-0x00000000056B0000-0x00000000056D2000-memory.dmp

        Filesize

        136KB

      • memory/60-6-0x0000000005E90000-0x0000000005EF6000-memory.dmp

        Filesize

        408KB

      • memory/2864-99-0x000001777CB10000-0x000001777CB11000-memory.dmp

        Filesize

        4KB

      • memory/2864-100-0x000001777CB10000-0x000001777CB11000-memory.dmp

        Filesize

        4KB

      • memory/2864-101-0x000001777CC20000-0x000001777CC21000-memory.dmp

        Filesize

        4KB

      • memory/2864-97-0x000001777CAE0000-0x000001777CAE1000-memory.dmp

        Filesize

        4KB

      • memory/2864-81-0x0000017778770000-0x0000017778780000-memory.dmp

        Filesize

        64KB

      • memory/2864-65-0x0000017778670000-0x0000017778680000-memory.dmp

        Filesize

        64KB

      • memory/4376-50-0x0000000000700000-0x0000000000701000-memory.dmp

        Filesize

        4KB

      • memory/4692-64-0x0000000005AD0000-0x0000000005B54000-memory.dmp

        Filesize

        528KB

      • memory/4692-55-0x0000000005AD0000-0x0000000005B54000-memory.dmp

        Filesize

        528KB