Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/02/2023, 01:32

General

  • Target

    db2ec1bb47040a7f2cfb210fbf58409339f923185c1eb7bb4b97e19fdf3f1f6a.exe

  • Size

    2.5MB

  • MD5

    6c7ce729cc83844a10c51889ece82606

  • SHA1

    442a9193aaa7eab23f135743a8a06481bc0bd28d

  • SHA256

    db2ec1bb47040a7f2cfb210fbf58409339f923185c1eb7bb4b97e19fdf3f1f6a

  • SHA512

    a2e32664649a271f941b3496193fc7868cbcf47982d5a8ba61d810848140eccf8899e48d6fd8dcdd8c75c26785872463c53937e69f6a67b95515eaac6254189d

  • SSDEEP

    49152:hQE4u11qfGaBLe7l/4fWor/Qx8vneNu0cmWUyAV4iybj8hSFvEZ:hQE4u11cGaBK7pQWC/o6neQYWUy64d/

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • WarzoneRat, AveMaria

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

  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Modifies WinLogon 2 TTPs 4 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db2ec1bb47040a7f2cfb210fbf58409339f923185c1eb7bb4b97e19fdf3f1f6a.exe
    "C:\Users\Admin\AppData\Local\Temp\db2ec1bb47040a7f2cfb210fbf58409339f923185c1eb7bb4b97e19fdf3f1f6a.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3924
    • C:\Users\Admin\AppData\Local\Temp\db2ec1bb47040a7f2cfb210fbf58409339f923185c1eb7bb4b97e19fdf3f1f6a.exe
      C:\Users\Admin\AppData\Local\Temp\db2ec1bb47040a7f2cfb210fbf58409339f923185c1eb7bb4b97e19fdf3f1f6a.exe
      2⤵
      • Sets DLL path for service in the registry
      • Checks computer location settings
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Modifies WinLogon
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:3448
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe"
        3⤵
          PID:3020
        • C:\Users\Admin\AppData\Local\Temp\7.exe
          "C:\Users\Admin\AppData\Local\Temp\7.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2260
          • C:\Windows\SysWOW64\netsh.exe
            netsh advfirewall firewall add rule name="3389" dir=in action=allow protocol=TCP localport=3389
            4⤵
            • Modifies Windows Firewall
            PID:4112
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x4a0 0x494
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1368
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k NetworkService -s TermService
      1⤵
        PID:3788
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k NetworkService -s TermService
        1⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4856

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\Microsoft DN1\sqlmap.dll

        Filesize

        114KB

        MD5

        461ade40b800ae80a40985594e1ac236

        SHA1

        b3892eef846c044a2b0785d54a432b3e93a968c8

        SHA256

        798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

        SHA512

        421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

      • C:\Users\Admin\AppData\Local\Temp\7.exe

        Filesize

        70KB

        MD5

        ca96229390a0e6a53e8f2125f2c01114

        SHA1

        a54b1081cf58724f8cb292b4d165dfee2fb1c9f6

        SHA256

        0df3d05900e7b530f6c2a281d43c47839f2cf2a5d386553c8dc46e463a635a2c

        SHA512

        e93445bce6c8b6f51890309577a0ea9369860d2e6bf8cc0ca708879a77bb176d27c5f559bbdb7deb4b719aee0fc48d9068c293559f7629baf4ec3515898102ef

      • C:\Users\Admin\AppData\Local\Temp\7.exe

        Filesize

        70KB

        MD5

        ca96229390a0e6a53e8f2125f2c01114

        SHA1

        a54b1081cf58724f8cb292b4d165dfee2fb1c9f6

        SHA256

        0df3d05900e7b530f6c2a281d43c47839f2cf2a5d386553c8dc46e463a635a2c

        SHA512

        e93445bce6c8b6f51890309577a0ea9369860d2e6bf8cc0ca708879a77bb176d27c5f559bbdb7deb4b719aee0fc48d9068c293559f7629baf4ec3515898102ef

      • 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

      • \??\c:\program files\microsoft dn1\rdpwrap.ini

        Filesize

        299KB

        MD5

        fca6ba93c780afa00a5703df9ac65754

        SHA1

        3ed423763fdd9722ff8bed3667ffa93f77390138

        SHA256

        1c4930123ec2a809b3bd93969967d6c321d8d65fc7b886e062b2581c741944e5

        SHA512

        538b0995be3796737575a2fd3aaa1644b3e6566e4cd5ed5c4df9e0a586368e7ceea8f0284de53f7c3f0874fc90b9a194d2ea1438bc9d7779eb12d00b8807f595

      • \??\c:\program files\microsoft dn1\sqlmap.dll

        Filesize

        114KB

        MD5

        461ade40b800ae80a40985594e1ac236

        SHA1

        b3892eef846c044a2b0785d54a432b3e93a968c8

        SHA256

        798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

        SHA512

        421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

      • memory/1492-132-0x00000000001E0000-0x000000000046A000-memory.dmp

        Filesize

        2.5MB

      • memory/1492-133-0x00000000050A0000-0x00000000050C2000-memory.dmp

        Filesize

        136KB

      • memory/2260-153-0x0000000000050000-0x000000000007D000-memory.dmp

        Filesize

        180KB

      • memory/2260-158-0x0000000000050000-0x000000000007D000-memory.dmp

        Filesize

        180KB

      • memory/3020-148-0x0000000000A00000-0x0000000000A01000-memory.dmp

        Filesize

        4KB

      • memory/3448-146-0x0000000000400000-0x000000000055C000-memory.dmp

        Filesize

        1.4MB

      • memory/3448-143-0x0000000000400000-0x000000000055C000-memory.dmp

        Filesize

        1.4MB

      • memory/3448-154-0x0000000000400000-0x000000000055C000-memory.dmp

        Filesize

        1.4MB

      • memory/3448-145-0x0000000000400000-0x000000000055C000-memory.dmp

        Filesize

        1.4MB

      • memory/3448-159-0x0000000009F00000-0x0000000009FA7000-memory.dmp

        Filesize

        668KB

      • memory/3924-140-0x0000000008130000-0x00000000087AA000-memory.dmp

        Filesize

        6.5MB

      • memory/3924-141-0x0000000006DD0000-0x0000000006DEA000-memory.dmp

        Filesize

        104KB

      • memory/3924-139-0x00000000068E0000-0x00000000068FE000-memory.dmp

        Filesize

        120KB

      • memory/3924-138-0x00000000062F0000-0x0000000006356000-memory.dmp

        Filesize

        408KB

      • memory/3924-137-0x0000000005BF0000-0x0000000005C56000-memory.dmp

        Filesize

        408KB

      • memory/3924-136-0x0000000005CC0000-0x00000000062E8000-memory.dmp

        Filesize

        6.2MB

      • memory/3924-135-0x0000000002FA0000-0x0000000002FD6000-memory.dmp

        Filesize

        216KB