Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/04/2024, 01:08

General

  • Target

    117c8a7e6072078e29744cee8b95f1fe401077d52750c4325340dd2ce9b92825.exe

  • Size

    669KB

  • MD5

    12667b7d8a6dcfff1a0c43a750988d62

  • SHA1

    3999d635d964a007dca32ecd517601dff364655a

  • SHA256

    117c8a7e6072078e29744cee8b95f1fe401077d52750c4325340dd2ce9b92825

  • SHA512

    d96c5f368db96f5ec854a26beb2d94e08396598812e9bc85d15283804116c932d7e1d9dfa5d52ec556cb17d1b08c74ff390f4c6cf54f76709f80ace6ba19f52b

  • SSDEEP

    12288:RjDIEiop/8un4oTX9afMuPr+aCosGhgYQZh3cKsWWT:FJ5pNl9puPrnsG7insWW

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.indra-precision.co.th
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    UW8f$y[fBOEs

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.indra-precision.co.th
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    UW8f$y[fBOEs

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\117c8a7e6072078e29744cee8b95f1fe401077d52750c4325340dd2ce9b92825.exe
    "C:\Users\Admin\AppData\Local\Temp\117c8a7e6072078e29744cee8b95f1fe401077d52750c4325340dd2ce9b92825.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1980

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1980-0-0x00000000003B0000-0x000000000045E000-memory.dmp

          Filesize

          696KB

        • memory/1980-1-0x0000000074550000-0x0000000074D00000-memory.dmp

          Filesize

          7.7MB

        • memory/1980-2-0x0000000005310000-0x00000000058B4000-memory.dmp

          Filesize

          5.6MB

        • memory/1980-3-0x0000000004E40000-0x0000000004ED2000-memory.dmp

          Filesize

          584KB

        • memory/1980-4-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

          Filesize

          64KB

        • memory/1980-5-0x0000000005000000-0x000000000500A000-memory.dmp

          Filesize

          40KB

        • memory/1980-6-0x00000000052F0000-0x0000000005308000-memory.dmp

          Filesize

          96KB

        • memory/1980-7-0x00000000062B0000-0x00000000062B8000-memory.dmp

          Filesize

          32KB

        • memory/1980-8-0x00000000062C0000-0x00000000062CC000-memory.dmp

          Filesize

          48KB

        • memory/1980-9-0x000000000CE20000-0x000000000CEA4000-memory.dmp

          Filesize

          528KB

        • memory/1980-10-0x0000000010600000-0x000000001069C000-memory.dmp

          Filesize

          624KB

        • memory/1980-11-0x0000000006200000-0x0000000006242000-memory.dmp

          Filesize

          264KB

        • memory/1980-12-0x0000000007800000-0x0000000007866000-memory.dmp

          Filesize

          408KB

        • memory/1980-13-0x0000000008680000-0x00000000086D0000-memory.dmp

          Filesize

          320KB

        • memory/1980-14-0x0000000074550000-0x0000000074D00000-memory.dmp

          Filesize

          7.7MB

        • memory/1980-15-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

          Filesize

          64KB