Analysis

  • max time kernel
    139s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 02:34

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
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\3aafd49e8b45da7b71ac8e6223e86bdccb9f81f979312b66a0c6bf9b28034de1.xls
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3020
    • 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:2832
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\OXIRP.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\OXIRP.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:624
        • 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:1052
          • C:\ProgramData\images.exe
            C:\ProgramData\images.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2428
          • C:\ProgramData\images.exe
            C:\ProgramData\images.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2208
      • 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:968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    275KB

    MD5

    21aea7934aee995629e68e5834695608

    SHA1

    94e690f33e0f7b8ea8a1c665359836b363cc09a5

    SHA256

    1f6feae633a783cf6ef08eee6b65049fe5b692c8a743af8967984e2e212a06b5

    SHA512

    b25883eecaa34a355047c4c6c0f684298f2803e757ffb3fdc6b097c62283e96b6801cafa3eaab9eb49df79c2abefebcc5d53816b877bd9ce108864785942b0ad

  • memory/624-64-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/624-68-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/1052-75-0x00000000009C0000-0x0000000000A0A000-memory.dmp

    Filesize

    296KB

  • memory/2428-78-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/2832-63-0x0000000000970000-0x00000000009C8000-memory.dmp

    Filesize

    352KB

  • memory/2832-62-0x0000000000EB0000-0x0000000000EFA000-memory.dmp

    Filesize

    296KB

  • memory/3020-22-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-9-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-13-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-14-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-11-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-10-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-26-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-25-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-24-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-27-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-23-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/3020-21-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-20-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-19-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-15-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-8-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-7-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-6-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-5-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-12-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-28-0x000000007216D000-0x0000000072178000-memory.dmp

    Filesize

    44KB

  • memory/3020-29-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-30-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-16-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-18-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-17-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-2-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-3-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-4-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/3020-1-0x000000007216D000-0x0000000072178000-memory.dmp

    Filesize

    44KB