Analysis

  • max time kernel
    130s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    11-01-2022 17:23

General

  • Target

    FilesG_qdoNhHLK.exe

  • Size

    435KB

  • MD5

    c0f6db6255fed464e6e7fd8add0206a4

  • SHA1

    62277d7d6ee3d32c964f10cc423f4cbe6e98cb9e

  • SHA256

    fdd2aeecda3fe4a1fb61be1058ed53c337d79f7e2a8e1bde6a470f26f8995732

  • SHA512

    72cca39f503a112b03f7c7a9f840bc7294864662125090413d6cd27cac2aa66420fe55555778127ca5bc7a73fdb292680a4d580f07b586c974a03a8fd8ad3f73

Malware Config

Extracted

Family

warzonerat

C2

lionlee.nerdpol.ovh:5200

Signatures

  • WarzoneRat, AveMaria

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

  • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

  • Warzone RAT Payload 4 IoCs
  • Downloads MZ/PE file
  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks processor information in registry 2 TTPs 5 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FilesG_qdoNhHLK.exe
    "C:\Users\Admin\AppData\Local\Temp\FilesG_qdoNhHLK.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3784
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3712
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:3216
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
          • Loads dropped DLL
          • Accesses Microsoft Outlook profiles
          • Suspicious use of SetWindowsHookEx
          • outlook_office_path
          • outlook_win_path
          PID:328
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe"
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:1360
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe"
          2⤵
          • Checks processor information in registry
          • Modifies registry class
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2984
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2984.0.823945520\1706556903" -parentBuildID 20200403170909 -prefsHandle 1524 -prefMapHandle 1516 -prefsLen 1 -prefMapSize 219808 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2984 "\\.\pipe\gecko-crash-server-pipe.2984" 1620 gpu
            3⤵
              PID:1716
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2984.3.1738285138\319280217" -childID 1 -isForBrowser -prefsHandle 2220 -prefMapHandle 2216 -prefsLen 122 -prefMapSize 219808 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2984 "\\.\pipe\gecko-crash-server-pipe.2984" 2228 tab
              3⤵
                PID:440
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2984.13.365154968\1100812498" -childID 2 -isForBrowser -prefsHandle 3364 -prefMapHandle 2068 -prefsLen 6979 -prefMapSize 219808 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2984 "\\.\pipe\gecko-crash-server-pipe.2984" 3424 tab
                3⤵
                  PID:3204
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2984.20.574952578\187638126" -childID 3 -isForBrowser -prefsHandle 4232 -prefMapHandle 4228 -prefsLen 7907 -prefMapSize 219808 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2984 "\\.\pipe\gecko-crash-server-pipe.2984" 4244 tab
                  3⤵
                    PID:3996

              Network

              MITRE ATT&CK Matrix ATT&CK v6

              Credential Access

              Credentials in Files

              1
              T1081

              Discovery

              Query Registry

              1
              T1012

              System Information Discovery

              1
              T1082

              Collection

              Data from Local System

              1
              T1005

              Email Collection

              1
              T1114

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • \Users\Admin\AppData\Local\Temp\freebl3.dll
                MD5

                ef12ab9d0b231b8f898067b2114b1bc0

                SHA1

                6d90f27b2105945f9bb77039e8b892070a5f9442

                SHA256

                2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

                SHA512

                2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

              • \Users\Admin\AppData\Local\Temp\mozglue.dll
                MD5

                75f8cc548cabf0cc800c25047e4d3124

                SHA1

                602676768f9faecd35b48c38a0632781dfbde10c

                SHA256

                fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0

                SHA512

                ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f

              • \Users\Admin\AppData\Local\Temp\msvcp140.dll
                MD5

                109f0f02fd37c84bfc7508d4227d7ed5

                SHA1

                ef7420141bb15ac334d3964082361a460bfdb975

                SHA256

                334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

                SHA512

                46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

              • \Users\Admin\AppData\Local\Temp\nss3.dll
                MD5

                d7858e8449004e21b01d468e9fd04b82

                SHA1

                9524352071ede21c167e7e4f106e9526dc23ef4e

                SHA256

                78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

                SHA512

                1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

              • \Users\Admin\AppData\Local\Temp\softokn3.dll
                MD5

                471c983513694ac3002590345f2be0da

                SHA1

                6612b9af4ff6830fa9b7d4193078434ef72f775b

                SHA256

                bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f

                SHA512

                a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410

              • \Users\Admin\AppData\Local\Temp\vcruntime140.dll
                MD5

                7587bf9cb4147022cd5681b015183046

                SHA1

                f2106306a8f6f0da5afb7fc765cfa0757ad5a628

                SHA256

                c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

                SHA512

                0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

              • memory/328-125-0x0000000000400000-0x0000000000554000-memory.dmp
                Filesize

                1.3MB

              • memory/328-127-0x0000000003EF0000-0x000000000402C000-memory.dmp
                Filesize

                1.2MB

              • memory/328-123-0x0000000000400000-0x0000000000554000-memory.dmp
                Filesize

                1.3MB

              • memory/328-124-0x0000000000405CE2-mapping.dmp
              • memory/328-128-0x0000000004390000-0x0000000004414000-memory.dmp
                Filesize

                528KB

              • memory/328-126-0x0000000000400000-0x0000000000554000-memory.dmp
                Filesize

                1.3MB

              • memory/3784-115-0x0000000000DC0000-0x0000000000E34000-memory.dmp
                Filesize

                464KB

              • memory/3784-122-0x0000000007AF0000-0x0000000007B16000-memory.dmp
                Filesize

                152KB

              • memory/3784-121-0x0000000005600000-0x0000000005AFE000-memory.dmp
                Filesize

                5.0MB

              • memory/3784-120-0x0000000005680000-0x000000000568A000-memory.dmp
                Filesize

                40KB

              • memory/3784-119-0x0000000005600000-0x0000000005AFE000-memory.dmp
                Filesize

                5.0MB

              • memory/3784-118-0x00000000056A0000-0x0000000005732000-memory.dmp
                Filesize

                584KB

              • memory/3784-117-0x0000000005B00000-0x0000000005FFE000-memory.dmp
                Filesize

                5.0MB

              • memory/3784-116-0x0000000000DC0000-0x0000000000E34000-memory.dmp
                Filesize

                464KB