Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    02-07-2023 16:46

General

  • Target

    E3125350E7B146CDF13186E9445A7FBEA6EB844ED6B2C.exe

  • Size

    31KB

  • MD5

    11ac1b109edb30c424b20c617beb6916

  • SHA1

    03ae0d139376f7e3b0d1ebb04f8db94aeb09ee36

  • SHA256

    e3125350e7b146cdf13186e9445a7fbea6eb844ed6b2c1365de22111e3faa1e4

  • SHA512

    d263fbf5eea1283506d3524a7d343ff60ca537cdf149a00017daa348aa2804e7f1d1016fee44f76d8b452638e3e76b214930dda41b8c5b9a65dc176bd219be72

  • SSDEEP

    768:gmv4fqdzNB0zx/6LmzmnAXdvAFQmIDUu0tirLj:a6KjpAQVk+j

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\E3125350E7B146CDF13186E9445A7FBEA6EB844ED6B2C.exe
    "C:\Users\Admin\AppData\Local\Temp\E3125350E7B146CDF13186E9445A7FBEA6EB844ED6B2C.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\E3125350E7B146CDF13186E9445A7FBEA6EB844ED6B2C.exe" "E3125350E7B146CDF13186E9445A7FBEA6EB844ED6B2C.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:908

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Command and Control

Web Service

1
T1102

Replay Monitor

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Downloads

  • memory/1508-54-0x0000000001F80000-0x0000000001FC0000-memory.dmp
    Filesize

    256KB

  • memory/1508-56-0x0000000001F80000-0x0000000001FC0000-memory.dmp
    Filesize

    256KB