Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • submitted
    25-07-2022 14:28

General

  • Target

    Payment Swift.exe

  • Size

    611KB

  • MD5

    62ee0d3aebacdbfeaa1b31781398b22c

  • SHA1

    28ea8142385b4c64f8157299d3d44d00244c2e6a

  • SHA256

    61d43a20936f0a0ed8a535e4eb21535009b271f91e62200b29c92dc46d731c64

  • SHA512

    24945a0e303d5ae9854271a93440dbf042e20f45f42d70bb29fd58064ce4f2b66cdc87fa0d2b3440154d74e0fdb3ba6e36c8c89592fade051b07a9a1f967fd47

Malware Config

Extracted

Family

warzonerat

C2

51.75.209.232:5200

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • UPX packed file 3 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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.

  • 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Swift.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Swift.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\Users\Admin\AppData\Local\Temp\Payment Swift.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Swift.exe"
      2⤵
        PID:1420
      • C:\Users\Admin\AppData\Local\Temp\Payment Swift.exe
        "C:\Users\Admin\AppData\Local\Temp\Payment Swift.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 SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:5084
        • C:\Users\Admin\AppData\Local\Temp\39.exe
          "C:\Users\Admin\AppData\Local\Temp\39.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:444
          • 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:4948
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 444 -s 404
            4⤵
            • Program crash
            PID:2576
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k NetworkService -s TermService
      1⤵
        PID:2748
      • 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:4680
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 444 -ip 444
        1⤵
          PID:3624

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Persistence

        Modify Existing Service

        1
        T1031

        Registry Run Keys / Startup Folder

        1
        T1060

        Winlogon Helper DLL

        1
        T1004

        Defense Evasion

        Modify Registry

        2
        T1112

        Credential Access

        Credentials in Files

        1
        T1081

        Discovery

        Query Registry

        1
        T1012

        System Information Discovery

        2
        T1082

        Collection

        Data from Local System

        1
        T1005

        Email Collection

        1
        T1114

        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\39.exe
          Filesize

          70KB

          MD5

          ca96229390a0e6a53e8f2125f2c01114

          SHA1

          a54b1081cf58724f8cb292b4d165dfee2fb1c9f6

          SHA256

          0df3d05900e7b530f6c2a281d43c47839f2cf2a5d386553c8dc46e463a635a2c

          SHA512

          e93445bce6c8b6f51890309577a0ea9369860d2e6bf8cc0ca708879a77bb176d27c5f559bbdb7deb4b719aee0fc48d9068c293559f7629baf4ec3515898102ef

        • C:\Users\Admin\AppData\Local\Temp\39.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

          275KB

          MD5

          4d18179c3e64e912a2ecd80a8aed4aa7

          SHA1

          1330011d2f45017c5991e681fd1dfceaaff268bf

          SHA256

          2de7c3db2e91021bae6e16d67677ea9ef123809eed237f804d4f7b3c0315ba5c

          SHA512

          d3c0f83b1d81be32a72335c8bfa7f41d4ca8df19be86470df52633ee32f4d73112a836d04e2b6276bed754b6f2d99d85024d7a327135bd348785ccdbbe8fcc0d

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

          114KB

          MD5

          461ade40b800ae80a40985594e1ac236

          SHA1

          b3892eef846c044a2b0785d54a432b3e93a968c8

          SHA256

          798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

          SHA512

          421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

        • memory/444-148-0x0000000000470000-0x000000000049D000-memory.dmp
          Filesize

          180KB

        • memory/444-143-0x0000000000000000-mapping.dmp
        • memory/636-135-0x0000000000DD0000-0x0000000000E36000-memory.dmp
          Filesize

          408KB

        • memory/636-130-0x0000000000720000-0x00000000007BE000-memory.dmp
          Filesize

          632KB

        • memory/636-134-0x0000000007A60000-0x0000000007AFC000-memory.dmp
          Filesize

          624KB

        • memory/636-133-0x0000000005130000-0x000000000513A000-memory.dmp
          Filesize

          40KB

        • memory/636-132-0x0000000005170000-0x0000000005202000-memory.dmp
          Filesize

          584KB

        • memory/636-131-0x0000000005720000-0x0000000005CC4000-memory.dmp
          Filesize

          5.6MB

        • memory/1420-136-0x0000000000000000-mapping.dmp
        • memory/4948-146-0x0000000000000000-mapping.dmp
        • memory/5084-137-0x0000000000000000-mapping.dmp
        • memory/5084-152-0x000000000BA40000-0x000000000BAC4000-memory.dmp
          Filesize

          528KB

        • memory/5084-147-0x0000000000400000-0x000000000055A000-memory.dmp
          Filesize

          1.4MB

        • memory/5084-142-0x000000000B1B0000-0x000000000B350000-memory.dmp
          Filesize

          1.6MB

        • memory/5084-141-0x0000000000400000-0x000000000055A000-memory.dmp
          Filesize

          1.4MB

        • memory/5084-140-0x0000000000400000-0x000000000055A000-memory.dmp
          Filesize

          1.4MB

        • memory/5084-138-0x0000000000400000-0x000000000055A000-memory.dmp
          Filesize

          1.4MB

        • memory/5084-159-0x000000000BA40000-0x000000000BAC4000-memory.dmp
          Filesize

          528KB