Overview

overview

10

Static

static

8

dbb9168502...in.doc

windows7_x64

10

dbb9168502...in.doc

windows10_x64

10

Analysis

  • max time kernel
    71s
  • max time network
    57s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    01-04-2021 20:44

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General

  • Target

    dbb9168502e819619e94d9dc211d5f4967d8083ac5f4f67742b926abb04e6676.bin.doc

  • Size

    790KB

  • MD5

    c7a3276763a5c1b13f93028aab5a6e73

  • SHA1

    c2844b69a36b3be37f8db97b0afc051f6bf36671

  • SHA256

    dbb9168502e819619e94d9dc211d5f4967d8083ac5f4f67742b926abb04e6676

  • SHA512

    2ef8d3eb3f1368591666d9f85dddb210c05fe16569f3553086f42d7b82133669c5a9e7fe1263407bb54bb9f75216ef9fcb78348427e334ef74afd6e3f429c01a

Score
10/10
crimsonratrat

Malware Config

Signatures

  • CrimsonRAT Main Payload 3 IoCs
  • CrimsonRat

    Crimson RAT is a malware linked to a Pakistani-linked threat actor.

    ratcrimsonrat
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\dbb9168502e819619e94d9dc211d5f4967d8083ac5f4f67742b926abb04e6676.bin.doc"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\ProgramData\Dlymrdsa\ravidhtirad.exe
      C:\ProgramData\Dlymrdsa\ravidhtirad.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1056-3-0x000000006FE21000-0x000000006FE23000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1056-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1056-5-0x0000000006240000-0x0000000006242000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1056-6-0x0000000006490000-0x0000000006491000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1056-2-0x00000000723A1000-0x00000000723A4000-memory.dmp

    Filesize

    12KB

    Download

  • memory/1972-8-0x0000000000000000-mapping.dmp

    Download

  • memory/1972-12-0x0000000000AC0000-0x0000000000AC2000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1972-11-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/1972-13-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/1972-14-0x0000000000AC6000-0x0000000000AE5000-memory.dmp

    Filesize

    124KB

    Download