Analysis

  • max time kernel
    47s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2023, 17:44

General

  • Target

    product inquiry 20232803.pdf.exe

  • Size

    479KB

  • MD5

    1554965f5e94f2742a86f080c829e6c6

  • SHA1

    3b31d6f522525cafaccfd4b843d4224a733831c8

  • SHA256

    5d4ad8679dc296d63c7641cea5ad5948fd33d3b70bfa336771a4f7ba35338a24

  • SHA512

    e3151beb8aa7682cfabfb32c161760527f449a18b7b9ef4c6f3a8e337775c5fd64c8ffe5eee0330c832e08fe38b4e7a5aee552660d0ecdede89e3b06e13ec853

  • SSDEEP

    12288:IgkU2UTwmK64YcJkbx8TIFeHMif9po6vAh7BCOIBw8x9d:xRTFqHc8UyMifbNvAhdC/O8t

Malware Config

Extracted

Family

warzonerat

C2

panchak.duckdns.org:5050

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 6 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 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: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\product inquiry 20232803.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\product inquiry 20232803.pdf.exe"
    1⤵
    • UAC bypass
    • Sets service image path in registry
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1192
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\product inquiry 20232803.pdf.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1520
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe"
      2⤵
        PID:956
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe"
        2⤵
          PID:596
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe"
          2⤵
            PID:832
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
            2⤵
            • Loads dropped DLL
            • Accesses Microsoft Outlook profiles
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • outlook_office_path
            • outlook_win_path
            PID:1492
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe"
              3⤵
                PID:1016

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

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

                  Filesize

                  326KB

                  MD5

                  ef12ab9d0b231b8f898067b2114b1bc0

                  SHA1

                  6d90f27b2105945f9bb77039e8b892070a5f9442

                  SHA256

                  2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

                  SHA512

                  2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

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

                  Filesize

                  133KB

                  MD5

                  75f8cc548cabf0cc800c25047e4d3124

                  SHA1

                  602676768f9faecd35b48c38a0632781dfbde10c

                  SHA256

                  fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0

                  SHA512

                  ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f

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

                  Filesize

                  429KB

                  MD5

                  109f0f02fd37c84bfc7508d4227d7ed5

                  SHA1

                  ef7420141bb15ac334d3964082361a460bfdb975

                  SHA256

                  334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

                  SHA512

                  46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

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

                  Filesize

                  1.2MB

                  MD5

                  d7858e8449004e21b01d468e9fd04b82

                  SHA1

                  9524352071ede21c167e7e4f106e9526dc23ef4e

                  SHA256

                  78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

                  SHA512

                  1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

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

                  Filesize

                  141KB

                  MD5

                  471c983513694ac3002590345f2be0da

                  SHA1

                  6612b9af4ff6830fa9b7d4193078434ef72f775b

                  SHA256

                  bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f

                  SHA512

                  a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410

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

                  Filesize

                  81KB

                  MD5

                  7587bf9cb4147022cd5681b015183046

                  SHA1

                  f2106306a8f6f0da5afb7fc765cfa0757ad5a628

                  SHA256

                  c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

                  SHA512

                  0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

                • memory/1016-71-0x0000000000120000-0x0000000000121000-memory.dmp

                  Filesize

                  4KB

                • memory/1016-70-0x0000000000120000-0x0000000000121000-memory.dmp

                  Filesize

                  4KB

                • memory/1192-55-0x0000000001040000-0x00000000010C0000-memory.dmp

                  Filesize

                  512KB

                • memory/1192-56-0x0000000000650000-0x00000000006B2000-memory.dmp

                  Filesize

                  392KB

                • memory/1192-54-0x00000000010D0000-0x000000000114C000-memory.dmp

                  Filesize

                  496KB

                • memory/1492-64-0x0000000000400000-0x0000000000554000-memory.dmp

                  Filesize

                  1.3MB

                • memory/1492-74-0x0000000000400000-0x0000000000554000-memory.dmp

                  Filesize

                  1.3MB

                • memory/1492-75-0x0000000002F40000-0x0000000003040000-memory.dmp

                  Filesize

                  1024KB

                • memory/1492-76-0x0000000000400000-0x0000000000554000-memory.dmp

                  Filesize

                  1.3MB

                • memory/1492-82-0x0000000003ED0000-0x0000000003F54000-memory.dmp

                  Filesize

                  528KB

                • memory/1492-69-0x0000000000400000-0x0000000000554000-memory.dmp

                  Filesize

                  1.3MB

                • memory/1492-66-0x0000000000400000-0x0000000000554000-memory.dmp

                  Filesize

                  1.3MB

                • memory/1492-101-0x0000000000400000-0x0000000000554000-memory.dmp

                  Filesize

                  1.3MB

                • memory/1520-68-0x000000000279B000-0x00000000027D2000-memory.dmp

                  Filesize

                  220KB

                • memory/1520-67-0x0000000002794000-0x0000000002797000-memory.dmp

                  Filesize

                  12KB

                • memory/1520-63-0x0000000002360000-0x0000000002368000-memory.dmp

                  Filesize

                  32KB

                • memory/1520-62-0x000000001B190000-0x000000001B472000-memory.dmp

                  Filesize

                  2.9MB