Analysis

  • max time kernel
    149s
  • 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
    10-12-2024 12:59

General

  • Target

    Estado.de.cuenta.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 5 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\Estado.de.cuenta.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1612
    • 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:3336
      • 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:4856
        • 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:4184
          • C:\ProgramData\images.exe
            C:\ProgramData\images.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:4088
          • C:\ProgramData\images.exe
            C:\ProgramData\images.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3924
      • 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:3256
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3256 -s 80
          4⤵
          • Program crash
          PID:1824
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3256 -ip 3256
    1⤵
      PID:1752

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      2KB

      MD5

      4f680ef7f9bbfc43b5fba2b0c9690305

      SHA1

      cd896550fc52e48a3b50b5017e81b80f8a075daf

      SHA256

      62dfe24c79a3c5cabd70c6ae7fcf579ef82c0ab8e17035f1481b2c925be4e242

      SHA512

      23c4d759c72d4b7aa5284187d2adac62411aeae6797ee8f5014d48a0c5faa6a3edfba4f37c86db077fbb91fcc74e3d5ab377cb9945ae89e1a05b98ea45fce10c

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

      Filesize

      276KB

      MD5

      02d76284444642d7f5ae9739f082b580

      SHA1

      a36cbb1ded51e759271534c2ddb6dffcf24fd141

      SHA256

      deb4bdf64f98cdfd122317d023d93b26a4d3168c4296ddf97076484c9a40216e

      SHA512

      c86fcfb0c7e695346b6c4b4b1e2b018f378070d711a536eab5347b67cd863a46a584f022efe8a0a70fa7f10538f7ba80de1a14d301bcc82d901bc082884cb6c8

    • memory/1612-14-0x00007FFD9DB90000-0x00007FFD9DD85000-memory.dmp

      Filesize

      2.0MB

    • memory/1612-116-0x00007FFD9DB90000-0x00007FFD9DD85000-memory.dmp

      Filesize

      2.0MB

    • memory/1612-5-0x00007FFD9DB90000-0x00007FFD9DD85000-memory.dmp

      Filesize

      2.0MB

    • memory/1612-6-0x00007FFD9DB90000-0x00007FFD9DD85000-memory.dmp

      Filesize

      2.0MB

    • memory/1612-4-0x00007FFD5DC10000-0x00007FFD5DC20000-memory.dmp

      Filesize

      64KB

    • memory/1612-7-0x00007FFD5DC10000-0x00007FFD5DC20000-memory.dmp

      Filesize

      64KB

    • memory/1612-47-0x00007FFD9DB90000-0x00007FFD9DD85000-memory.dmp

      Filesize

      2.0MB

    • memory/1612-9-0x00007FFD5BBB0000-0x00007FFD5BBC0000-memory.dmp

      Filesize

      64KB

    • memory/1612-11-0x00007FFD9DB90000-0x00007FFD9DD85000-memory.dmp

      Filesize

      2.0MB

    • memory/1612-10-0x00007FFD9DB90000-0x00007FFD9DD85000-memory.dmp

      Filesize

      2.0MB

    • memory/1612-13-0x00007FFD9DB90000-0x00007FFD9DD85000-memory.dmp

      Filesize

      2.0MB

    • memory/1612-15-0x00007FFD9DB90000-0x00007FFD9DD85000-memory.dmp

      Filesize

      2.0MB

    • memory/1612-16-0x00007FFD5BBB0000-0x00007FFD5BBC0000-memory.dmp

      Filesize

      64KB

    • memory/1612-12-0x00007FFD9DB90000-0x00007FFD9DD85000-memory.dmp

      Filesize

      2.0MB

    • memory/1612-2-0x00007FFD5DC10000-0x00007FFD5DC20000-memory.dmp

      Filesize

      64KB

    • memory/1612-0-0x00007FFD5DC10000-0x00007FFD5DC20000-memory.dmp

      Filesize

      64KB

    • memory/1612-8-0x00007FFD9DB90000-0x00007FFD9DD85000-memory.dmp

      Filesize

      2.0MB

    • memory/1612-1-0x00007FFD5DC10000-0x00007FFD5DC20000-memory.dmp

      Filesize

      64KB

    • memory/1612-3-0x00007FFD9DC2D000-0x00007FFD9DC2E000-memory.dmp

      Filesize

      4KB

    • memory/1612-120-0x00007FFD9DB90000-0x00007FFD9DD85000-memory.dmp

      Filesize

      2.0MB

    • memory/1612-46-0x00007FFD9DB90000-0x00007FFD9DD85000-memory.dmp

      Filesize

      2.0MB

    • memory/1612-115-0x00007FFD9DB90000-0x00007FFD9DD85000-memory.dmp

      Filesize

      2.0MB

    • memory/3336-91-0x0000000007D30000-0x0000000007DC2000-memory.dmp

      Filesize

      584KB

    • memory/3336-90-0x0000000008240000-0x00000000087E4000-memory.dmp

      Filesize

      5.6MB

    • memory/3336-89-0x0000000007BF0000-0x0000000007C8C000-memory.dmp

      Filesize

      624KB

    • memory/3336-88-0x0000000005630000-0x0000000005688000-memory.dmp

      Filesize

      352KB

    • memory/3336-87-0x0000000000CB0000-0x0000000000CFA000-memory.dmp

      Filesize

      296KB

    • memory/4088-108-0x0000000000400000-0x0000000000554000-memory.dmp

      Filesize

      1.3MB

    • memory/4088-106-0x0000000000400000-0x0000000000554000-memory.dmp

      Filesize

      1.3MB

    • memory/4856-92-0x0000000000400000-0x0000000000554000-memory.dmp

      Filesize

      1.3MB

    • memory/4856-97-0x0000000000400000-0x0000000000554000-memory.dmp

      Filesize

      1.3MB

    • memory/4856-99-0x0000000000400000-0x0000000000554000-memory.dmp

      Filesize

      1.3MB