Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2022 11:22

General

  • Target

    T0919022001 - MARVA SAC PERU.exe

  • Size

    1.4MB

  • MD5

    b0e47e09e21671c7ca51f98278d81a15

  • SHA1

    22d4981d70b9c4a9e8a2aefc0ed80045f2f20199

  • SHA256

    b4db0e78b3dc3b659c8c0c5802fbcef14d9876e51c26a14020ffee2575f5faee

  • SHA512

    a7fbb2ef381cbabd1a50958249dff60ecef13fb070785a98402bd66ba3ca121851cc92edbd862d59f883b7190026bc374c94bc15273766d1e536f0f7d75cb76c

  • SSDEEP

    24576:RafCpuXTIOqdOADap8G+ccojpzXZ386feVjN+Z+4vo:XuUfdOADa7+ccoFX+jRH

Malware Config

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 5 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 8 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\T0919022001 - MARVA SAC PERU.exe
    "C:\Users\Admin\AppData\Local\Temp\T0919022001 - MARVA SAC PERU.exe"
    1⤵
    • Loads dropped DLL
    • Accesses Microsoft Outlook profiles
    • Adds Run key to start application
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:1812
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe"
      2⤵
        PID:1752
      • C:\Users\Admin\AppData\Local\Temp\7.exe
        "C:\Users\Admin\AppData\Local\Temp\7.exe"
        2⤵
        • Executes dropped EXE
        • Drops startup file
        • Loads dropped DLL
        • Adds Run key to start application
        • NTFS ADS
        • Suspicious use of WriteProcessMemory
        PID:1068
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Add-MpPreference -ExclusionPath C:\
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1288
        • C:\Users\Admin\Documents\images.exe
          "C:\Users\Admin\Documents\images.exe"
          3⤵
          • Executes dropped EXE
          PID:1984

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

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

      Filesize

      579KB

      MD5

      27db388e473a7807fa02c8d215c524c1

      SHA1

      faa8eaa333b286d878d1a8467fb78397d49cbdf3

      SHA256

      8483757de4b1a5f4d80c6d3546ef3a21981c51f5026c47b2439ebfc1c49dd66e

      SHA512

      a4371107d53cf7371fc9492cd9d500bfaecfdc7b5caeb2f3f2b4bb8294bc1fc37530b4cdbc1e1198263cdb9ea854c8c0460a2f60e105d9e24789ebd94baafa39

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

      Filesize

      579KB

      MD5

      27db388e473a7807fa02c8d215c524c1

      SHA1

      faa8eaa333b286d878d1a8467fb78397d49cbdf3

      SHA256

      8483757de4b1a5f4d80c6d3546ef3a21981c51f5026c47b2439ebfc1c49dd66e

      SHA512

      a4371107d53cf7371fc9492cd9d500bfaecfdc7b5caeb2f3f2b4bb8294bc1fc37530b4cdbc1e1198263cdb9ea854c8c0460a2f60e105d9e24789ebd94baafa39

    • C:\Users\Admin\Documents\images.exe

      Filesize

      579KB

      MD5

      27db388e473a7807fa02c8d215c524c1

      SHA1

      faa8eaa333b286d878d1a8467fb78397d49cbdf3

      SHA256

      8483757de4b1a5f4d80c6d3546ef3a21981c51f5026c47b2439ebfc1c49dd66e

      SHA512

      a4371107d53cf7371fc9492cd9d500bfaecfdc7b5caeb2f3f2b4bb8294bc1fc37530b4cdbc1e1198263cdb9ea854c8c0460a2f60e105d9e24789ebd94baafa39

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

      Filesize

      579KB

      MD5

      27db388e473a7807fa02c8d215c524c1

      SHA1

      faa8eaa333b286d878d1a8467fb78397d49cbdf3

      SHA256

      8483757de4b1a5f4d80c6d3546ef3a21981c51f5026c47b2439ebfc1c49dd66e

      SHA512

      a4371107d53cf7371fc9492cd9d500bfaecfdc7b5caeb2f3f2b4bb8294bc1fc37530b4cdbc1e1198263cdb9ea854c8c0460a2f60e105d9e24789ebd94baafa39

    • \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

    • \Users\Admin\Documents\images.exe

      Filesize

      579KB

      MD5

      27db388e473a7807fa02c8d215c524c1

      SHA1

      faa8eaa333b286d878d1a8467fb78397d49cbdf3

      SHA256

      8483757de4b1a5f4d80c6d3546ef3a21981c51f5026c47b2439ebfc1c49dd66e

      SHA512

      a4371107d53cf7371fc9492cd9d500bfaecfdc7b5caeb2f3f2b4bb8294bc1fc37530b4cdbc1e1198263cdb9ea854c8c0460a2f60e105d9e24789ebd94baafa39

    • memory/1068-69-0x0000000000900000-0x0000000000A68000-memory.dmp

      Filesize

      1.4MB

    • memory/1068-75-0x0000000002230000-0x0000000002C30000-memory.dmp

      Filesize

      10.0MB

    • memory/1068-66-0x0000000000000000-mapping.dmp

    • memory/1288-85-0x0000000000000000-mapping.dmp

    • memory/1288-98-0x0000000073590000-0x0000000073B3B000-memory.dmp

      Filesize

      5.7MB

    • memory/1288-91-0x0000000073590000-0x0000000073B3B000-memory.dmp

      Filesize

      5.7MB

    • memory/1752-63-0x00000000000B0000-0x00000000000B1000-memory.dmp

      Filesize

      4KB

    • memory/1752-62-0x0000000000000000-mapping.dmp

    • memory/1812-54-0x0000000076411000-0x0000000076413000-memory.dmp

      Filesize

      8KB

    • memory/1812-61-0x0000000002770000-0x0000000003170000-memory.dmp

      Filesize

      10.0MB

    • memory/1812-83-0x000000000C050000-0x000000000C0E7000-memory.dmp

      Filesize

      604KB

    • memory/1812-55-0x0000000000BA0000-0x0000000000D08000-memory.dmp

      Filesize

      1.4MB

    • memory/1812-76-0x000000000C050000-0x000000000C0E7000-memory.dmp

      Filesize

      604KB

    • memory/1812-64-0x0000000006030000-0x0000000006130000-memory.dmp

      Filesize

      1024KB

    • memory/1984-88-0x0000000000000000-mapping.dmp

    • memory/1984-92-0x0000000001E10000-0x0000000001F78000-memory.dmp

      Filesize

      1.4MB