Overview

overview

10

Static

static

10

3b4ecbb8e3...be.exe

windows7_x64

8

3b4ecbb8e3...be.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 22:22

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General

  • Target

    3b4ecbb8e3c09e42166df0d2c159671ae46d7ea739556cf6da53ccb3fbf95dbe.exe

  • Size

    31KB

  • MD5

    7fa672943d27b23830fad41370e368ab

  • SHA1

    ca2bf6b609130944e26c864d0befac1abf9c3afe

  • SHA256

    3b4ecbb8e3c09e42166df0d2c159671ae46d7ea739556cf6da53ccb3fbf95dbe

  • SHA512

    2915cd960eedf11af7370ba7b6a1dd29c9da7c7f61679ff9683aec7ce601a4b1a286005f666cbf39c0a29a9179e09da6e20c395e15268d0aba291e0b9a2c84e4

Score
8/10
evasionpersistence

Malware Config

Signatures

  • Modifies Windows Firewall 1 TTPs
    evasion
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b4ecbb8e3c09e42166df0d2c159671ae46d7ea739556cf6da53ccb3fbf95dbe.exe
    "C:\Users\Admin\AppData\Local\Temp\3b4ecbb8e3c09e42166df0d2c159671ae46d7ea739556cf6da53ccb3fbf95dbe.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\3b4ecbb8e3c09e42166df0d2c159671ae46d7ea739556cf6da53ccb3fbf95dbe.exe" "3b4ecbb8e3c09e42166df0d2c159671ae46d7ea739556cf6da53ccb3fbf95dbe.exe" ENABLE
      2⤵
        PID:952

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/952-56-0x0000000000000000-mapping.dmp
      Download
    • memory/1304-54-0x0000000076531000-0x0000000076533000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1304-55-0x0000000074AE0000-0x000000007508B000-memory.dmp
      Filesize

      5.7MB

      Download