Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2024 02:27

General

  • Target

    3aafd49e8b45da7b71ac8e6223e86bdccb9f81f979312b66a0c6bf9b28034de1.xls

  • Size

    68KB

  • MD5

    76cd88a1fcedb634ba92c2dbfe23f347

  • SHA1

    c9d4637805cf01662d01468d9c7b4af6779f04e9

  • SHA256

    3aafd49e8b45da7b71ac8e6223e86bdccb9f81f979312b66a0c6bf9b28034de1

  • SHA512

    a0b81d373efd1844283718ca3999f7b34f5862a84043792660a31d13a1054033b0903d45becfe2a4c46ce1e847c84c6aef7ce32b91029abfac06bf5daf0975b3

  • SSDEEP

    1536:LYxEtjPOtioVjDGUU1qfDlaGGx+cL2QnAZXo4inBGp9tRG52yrrFL/+q:LYxEtjPOtioVjDGUU1qfDlaGGx+cL2Q3

Malware Config

Extracted

Family

warzonerat

C2

dns.stipamana.com:5219

Signatures

  • WarzoneRat, AveMaria

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

  • Warzonerat family
  • Warzone RAT payload 3 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 50 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\3aafd49e8b45da7b71ac8e6223e86bdccb9f81f979312b66a0c6bf9b28034de1.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\OXIRP.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\OXIRP.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2496
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\OXIRP.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\OXIRP.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4520
        • C:\ProgramData\images.exe
          "C:\ProgramData\images.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3604
          • C:\ProgramData\images.exe
            C:\ProgramData\images.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:836
          • C:\ProgramData\images.exe
            C:\ProgramData\images.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:4588
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\OXIRP.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\OXIRP.exe
        3⤵
        • Executes dropped EXE
        PID:4092
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 84
          4⤵
          • Program crash
          PID:4208
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4092 -ip 4092
    1⤵
      PID:4004

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

      Filesize

      1KB

      MD5

      1fa98ecf92b016006c2a8d4dd2ee5ea8

      SHA1

      efddcd1a282932540bc636ff38c41b10414bd506

      SHA256

      0cd02a60e33e55519ebe6ba717457198c560fddd5795214d94d165e8d8a8159b

      SHA512

      9c989b2deae35934bcf94ec9f27f8499ff86d666175d5a694ccbfe834eed9ed556f6d32987820543a9419964bc378605a8ca2736d76bb354cdfd3f934b63e1ea

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\OXIRP.exe

      Filesize

      275KB

      MD5

      21aea7934aee995629e68e5834695608

      SHA1

      94e690f33e0f7b8ea8a1c665359836b363cc09a5

      SHA256

      1f6feae633a783cf6ef08eee6b65049fe5b692c8a743af8967984e2e212a06b5

      SHA512

      b25883eecaa34a355047c4c6c0f684298f2803e757ffb3fdc6b097c62283e96b6801cafa3eaab9eb49df79c2abefebcc5d53816b877bd9ce108864785942b0ad

    • memory/836-102-0x0000000000400000-0x0000000000554000-memory.dmp

      Filesize

      1.3MB

    • memory/2496-89-0x0000000007860000-0x00000000078F2000-memory.dmp

      Filesize

      584KB

    • memory/2496-88-0x0000000007D70000-0x0000000008314000-memory.dmp

      Filesize

      5.6MB

    • memory/2496-87-0x0000000007720000-0x00000000077BC000-memory.dmp

      Filesize

      624KB

    • memory/2496-86-0x0000000007620000-0x0000000007678000-memory.dmp

      Filesize

      352KB

    • memory/2496-85-0x0000000000800000-0x000000000084A000-memory.dmp

      Filesize

      296KB

    • memory/4068-4-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

      Filesize

      2.0MB

    • memory/4068-6-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

      Filesize

      2.0MB

    • memory/4068-12-0x00007FFE9D620000-0x00007FFE9D630000-memory.dmp

      Filesize

      64KB

    • memory/4068-11-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

      Filesize

      2.0MB

    • memory/4068-13-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

      Filesize

      2.0MB

    • memory/4068-14-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

      Filesize

      2.0MB

    • memory/4068-10-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

      Filesize

      2.0MB

    • memory/4068-15-0x00007FFE9D620000-0x00007FFE9D630000-memory.dmp

      Filesize

      64KB

    • memory/4068-16-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

      Filesize

      2.0MB

    • memory/4068-55-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

      Filesize

      2.0MB

    • memory/4068-54-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

      Filesize

      2.0MB

    • memory/4068-0-0x00007FFE9FAF0000-0x00007FFE9FB00000-memory.dmp

      Filesize

      64KB

    • memory/4068-8-0x00007FFE9FAF0000-0x00007FFE9FB00000-memory.dmp

      Filesize

      64KB

    • memory/4068-9-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

      Filesize

      2.0MB

    • memory/4068-7-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

      Filesize

      2.0MB

    • memory/4068-5-0x00007FFE9FAF0000-0x00007FFE9FB00000-memory.dmp

      Filesize

      64KB

    • memory/4068-3-0x00007FFE9FAF0000-0x00007FFE9FB00000-memory.dmp

      Filesize

      64KB

    • memory/4068-1-0x00007FFEDFB0D000-0x00007FFEDFB0E000-memory.dmp

      Filesize

      4KB

    • memory/4068-114-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

      Filesize

      2.0MB

    • memory/4068-2-0x00007FFE9FAF0000-0x00007FFE9FB00000-memory.dmp

      Filesize

      64KB

    • memory/4068-107-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

      Filesize

      2.0MB

    • memory/4068-109-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

      Filesize

      2.0MB

    • memory/4068-108-0x00007FFEDFB0D000-0x00007FFEDFB0E000-memory.dmp

      Filesize

      4KB

    • memory/4068-110-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

      Filesize

      2.0MB

    • memory/4520-95-0x0000000000400000-0x0000000000554000-memory.dmp

      Filesize

      1.3MB

    • memory/4520-90-0x0000000000400000-0x0000000000554000-memory.dmp

      Filesize

      1.3MB