Analysis

  • max time kernel
    156s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    01-02-2022 01:23

General

  • Target

    bb00fd154b28cd6cc130cbaaabe3f92edcd5c674153f44734bad34009ddb94f6.exe

  • Size

    69KB

  • MD5

    e76a79e2d13f40bb0464b6d0168f5790

  • SHA1

    cff4edd3f058214e820a3390f53353df0ccca814

  • SHA256

    bb00fd154b28cd6cc130cbaaabe3f92edcd5c674153f44734bad34009ddb94f6

  • SHA512

    d813e5f48d24fe6683d66e7b3d10e4b27c6e33e5420b764d9c0ce60e4217c17eb9f0f8ed666ddd835081bb29af18196eda6c9555b22ad5088d24e21554f90c9d

Malware Config

Signatures

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb00fd154b28cd6cc130cbaaabe3f92edcd5c674153f44734bad34009ddb94f6.exe
    "C:\Users\Admin\AppData\Local\Temp\bb00fd154b28cd6cc130cbaaabe3f92edcd5c674153f44734bad34009ddb94f6.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Windows\system32\vssadmin.exe
      C:\Windows\system32\vssadmin.exe delete shadows /all /quiet
      2⤵
      • Interacts with shadow copies
      PID:592

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1776-54-0x0000000076C61000-0x0000000076C63000-memory.dmp

    Filesize

    8KB