Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/03/2024, 02:29

General

  • Target

    c23a1c61c016b93168071e76881ba134.exe

  • Size

    45KB

  • MD5

    c23a1c61c016b93168071e76881ba134

  • SHA1

    723ea342dc6e28cdeeb18020738e4198cb39533b

  • SHA256

    709f4d63aaaaa4071dbb5f74ea9ef1292d78a55d773b4f0c6efd1ee9c6c5e9e1

  • SHA512

    7e3f5918a75ec44bc2eea959c2e136f8002d2ad96b96001b25381922122f8be6f45431de47adb29ca452d04ddfc941d6f9f3b328a29ab1eff841950efb1fa262

  • SSDEEP

    384:Qhu//BkfGN15yrdjI+cRy2APBsLf45kSyf8K7MPZv9Tnf/eC/Gv3nUt4lJtNSvzw:BBkeNeXdt5ADCnfP/lt8teQNLIoKpo

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    jaguar666

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c23a1c61c016b93168071e76881ba134.exe
    "C:\Users\Admin\AppData\Local\Temp\c23a1c61c016b93168071e76881ba134.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious use of AdjustPrivilegeToken
    PID:820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/820-0-0x000000001B290000-0x000000001B336000-memory.dmp

    Filesize

    664KB

  • memory/820-1-0x00007FFEFB350000-0x00007FFEFBCF1000-memory.dmp

    Filesize

    9.6MB

  • memory/820-2-0x0000000000C40000-0x0000000000C50000-memory.dmp

    Filesize

    64KB

  • memory/820-3-0x000000001B840000-0x000000001BD0E000-memory.dmp

    Filesize

    4.8MB

  • memory/820-4-0x000000001BDB0000-0x000000001BE4C000-memory.dmp

    Filesize

    624KB

  • memory/820-5-0x00007FFEFB350000-0x00007FFEFBCF1000-memory.dmp

    Filesize

    9.6MB

  • memory/820-7-0x000000001BF40000-0x000000001BF8C000-memory.dmp

    Filesize

    304KB

  • memory/820-6-0x0000000000C20000-0x0000000000C28000-memory.dmp

    Filesize

    32KB

  • memory/820-8-0x0000000000C40000-0x0000000000C50000-memory.dmp

    Filesize

    64KB

  • memory/820-10-0x0000000000C40000-0x0000000000C50000-memory.dmp

    Filesize

    64KB

  • memory/820-11-0x0000000000C40000-0x0000000000C50000-memory.dmp

    Filesize

    64KB

  • memory/820-12-0x00007FFEFB350000-0x00007FFEFBCF1000-memory.dmp

    Filesize

    9.6MB

  • memory/820-13-0x0000000000C40000-0x0000000000C50000-memory.dmp

    Filesize

    64KB

  • memory/820-14-0x00007FFEFB350000-0x00007FFEFBCF1000-memory.dmp

    Filesize

    9.6MB

  • memory/820-15-0x0000000000C40000-0x0000000000C50000-memory.dmp

    Filesize

    64KB

  • memory/820-16-0x0000000000C40000-0x0000000000C50000-memory.dmp

    Filesize

    64KB

  • memory/820-17-0x0000000000C40000-0x0000000000C50000-memory.dmp

    Filesize

    64KB