Analysis

  • max time kernel
    142s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/05/2023, 20:53

General

  • Target

    ORDERSCHEDULING.exe

  • Size

    670KB

  • MD5

    8905e52e205f687eb511b330e1b5c762

  • SHA1

    44edd39613def9e8384b30b13fe1511bf3c2280b

  • SHA256

    26309e8127d86579dd6ae130c52298039f110548d77182833c261f0b0f43a340

  • SHA512

    449b022be5d3fc5121f6f62de458950abc508240f51c1bbec1aeaa5fe82197ad6ee29d0ab3634306508f3d5d3992f9101078c774ce261c2ffa31ab5cfa5ee7f5

  • SSDEEP

    12288:uZo/arWBv6pOw5w+XBlwCu0eDQ+o5v6nnjqKoe:LarWN6pOgdXBlwCzIop6nnjqKoe

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.prestige.co.rs
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    4FIHB3RQQJR8

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.prestige.co.rs
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    4FIHB3RQQJR8
C2

https://api.telegram.org/bot5723707890:AAH2xRvI7tQmHUTxHRRudv8WoyAoxdIIcOI/sendMessage?chat_id=1760125104

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDERSCHEDULING.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDERSCHEDULING.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\ORDERSCHEDULING.exe
      "C:\Users\Admin\AppData\Local\Temp\ORDERSCHEDULING.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:5040

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ORDERSCHEDULING.exe.log

          Filesize

          706B

          MD5

          2ef5ef69dadb8865b3d5b58c956077b8

          SHA1

          af2d869bac00685c745652bbd8b3fe82829a8998

          SHA256

          363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3

          SHA512

          66d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3

        • memory/1628-133-0x0000000000290000-0x000000000033C000-memory.dmp

          Filesize

          688KB

        • memory/1628-134-0x0000000005200000-0x00000000057A4000-memory.dmp

          Filesize

          5.6MB

        • memory/1628-135-0x0000000004D30000-0x0000000004DC2000-memory.dmp

          Filesize

          584KB

        • memory/1628-136-0x0000000004EE0000-0x0000000004F7C000-memory.dmp

          Filesize

          624KB

        • memory/5040-137-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/5040-140-0x00000000057B0000-0x00000000057C0000-memory.dmp

          Filesize

          64KB

        • memory/5040-141-0x00000000057B0000-0x00000000057C0000-memory.dmp

          Filesize

          64KB

        • memory/5040-142-0x0000000006F90000-0x0000000006F9A000-memory.dmp

          Filesize

          40KB