Analysis

  • max time kernel
    122s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    25-11-2021 16:38

General

  • Target

    RFQ - RM678890 RM66789.XLX.exe

  • Size

    1.6MB

  • MD5

    08c72bf1f25b905f3eefd881a8cfaf95

  • SHA1

    2fea140816601b3b5d02d8d18b860f1c88e099af

  • SHA256

    7d2513132d07adf745141e5860b022afce543e2070a17d303833171d45f93e90

  • SHA512

    94dde4a345393d10b59f1011c78df1143311090bb72388aa6bf61f34ac2346d606c6849096d38e9165a3091406474a3d1aa85a0ea21c548d3c771d8d0b74e841

Malware Config

Extracted

Family

warzonerat

C2

91.193.75.173:6667

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • 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
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ - RM678890 RM66789.XLX.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ - RM678890 RM66789.XLX.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • NTFS ADS
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Add-MpPreference -ExclusionPath C:\
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1248
    • C:\ProgramData\images.exe
      "C:\ProgramData\images.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:860
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Add-MpPreference -ExclusionPath C:\
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1996
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe"
        3⤵
          PID:400

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\images.exe
      MD5

      08c72bf1f25b905f3eefd881a8cfaf95

      SHA1

      2fea140816601b3b5d02d8d18b860f1c88e099af

      SHA256

      7d2513132d07adf745141e5860b022afce543e2070a17d303833171d45f93e90

      SHA512

      94dde4a345393d10b59f1011c78df1143311090bb72388aa6bf61f34ac2346d606c6849096d38e9165a3091406474a3d1aa85a0ea21c548d3c771d8d0b74e841

    • C:\ProgramData\images.exe
      MD5

      08c72bf1f25b905f3eefd881a8cfaf95

      SHA1

      2fea140816601b3b5d02d8d18b860f1c88e099af

      SHA256

      7d2513132d07adf745141e5860b022afce543e2070a17d303833171d45f93e90

      SHA512

      94dde4a345393d10b59f1011c78df1143311090bb72388aa6bf61f34ac2346d606c6849096d38e9165a3091406474a3d1aa85a0ea21c548d3c771d8d0b74e841

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
      MD5

      1c19c16e21c97ed42d5beabc93391fc5

      SHA1

      8ad83f8e0b3acf8dfbbf87931e41f0d664c4df68

      SHA256

      1bcd97396c83babfe6c5068ba590d7a3f8b70e72955a9d1e4070648e404cbf05

      SHA512

      7d18776d8f649b3d29c182ff03efc6cea8b527542ee55304980f24577aae8b64e37044407776e220984346c3998ace5f8853afa58c8b38407482a728e9495e0c

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
      MD5

      030bfc18bcc98394e46cfed5babcdbd9

      SHA1

      f8ef64e3c0edfb10ea2d27aa1588f35648b44a99

      SHA256

      bbb5141dfd7ab2b8da011976d201566d28c0148bbea477ebe10107753218b47a

      SHA512

      f8889c19e378a2b5c929b6746ef2eb5f5bf6724b46870e24039b8d1b1e208bb82fa3e5fa1dbb0e68bae97c250c59d57665f8db1fe00e5f9b2e64321646f685a5

    • \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/400-423-0x00000000003B0000-0x00000000003B1000-memory.dmp
      Filesize

      4KB

    • memory/400-383-0x0000000000000000-mapping.dmp
    • memory/860-494-0x0000000004AF0000-0x0000000004B74000-memory.dmp
      Filesize

      528KB

    • memory/860-125-0x0000000000000000-mapping.dmp
    • memory/1248-148-0x0000000008F10000-0x0000000008F43000-memory.dmp
      Filesize

      204KB

    • memory/1248-136-0x0000000007A70000-0x0000000007A71000-memory.dmp
      Filesize

      4KB

    • memory/1248-138-0x0000000007840000-0x0000000007841000-memory.dmp
      Filesize

      4KB

    • memory/1248-139-0x0000000008150000-0x0000000008151000-memory.dmp
      Filesize

      4KB

    • memory/1248-140-0x0000000007FF0000-0x0000000007FF1000-memory.dmp
      Filesize

      4KB

    • memory/1248-141-0x0000000001070000-0x0000000001071000-memory.dmp
      Filesize

      4KB

    • memory/1248-124-0x0000000000000000-mapping.dmp
    • memory/1248-155-0x0000000008ED0000-0x0000000008ED1000-memory.dmp
      Filesize

      4KB

    • memory/1248-161-0x000000007E8B0000-0x000000007E8B1000-memory.dmp
      Filesize

      4KB

    • memory/1248-160-0x0000000009040000-0x0000000009041000-memory.dmp
      Filesize

      4KB

    • memory/1248-162-0x00000000093F0000-0x00000000093F1000-memory.dmp
      Filesize

      4KB

    • memory/1248-178-0x0000000004663000-0x0000000004664000-memory.dmp
      Filesize

      4KB

    • memory/1248-128-0x0000000001070000-0x0000000001071000-memory.dmp
      Filesize

      4KB

    • memory/1248-137-0x0000000007AE0000-0x0000000007AE1000-memory.dmp
      Filesize

      4KB

    • memory/1248-135-0x0000000007760000-0x0000000007761000-memory.dmp
      Filesize

      4KB

    • memory/1248-134-0x0000000006F70000-0x0000000006F71000-memory.dmp
      Filesize

      4KB

    • memory/1248-129-0x0000000001070000-0x0000000001071000-memory.dmp
      Filesize

      4KB

    • memory/1248-130-0x00000000045E0000-0x00000000045E1000-memory.dmp
      Filesize

      4KB

    • memory/1248-133-0x0000000004662000-0x0000000004663000-memory.dmp
      Filesize

      4KB

    • memory/1248-131-0x0000000007000000-0x0000000007001000-memory.dmp
      Filesize

      4KB

    • memory/1248-132-0x0000000004660000-0x0000000004661000-memory.dmp
      Filesize

      4KB

    • memory/1996-425-0x0000000007093000-0x0000000007094000-memory.dmp
      Filesize

      4KB

    • memory/1996-424-0x000000007E4A0000-0x000000007E4A1000-memory.dmp
      Filesize

      4KB

    • memory/1996-397-0x0000000007092000-0x0000000007093000-memory.dmp
      Filesize

      4KB

    • memory/1996-396-0x0000000007090000-0x0000000007091000-memory.dmp
      Filesize

      4KB

    • memory/1996-382-0x0000000000000000-mapping.dmp
    • memory/2460-118-0x0000000002DD0000-0x0000000002F24000-memory.dmp
      Filesize

      1.3MB

    • memory/2460-123-0x00000000023D0000-0x0000000002DD0000-memory.dmp
      Filesize

      10.0MB