Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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

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:1704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1704-0-0x0000000001090000-0x000000000113E000-memory.dmp

    Filesize

    696KB

  • memory/1704-1-0x00000000745E0000-0x0000000074CCE000-memory.dmp

    Filesize

    6.9MB

  • memory/1704-2-0x0000000004D30000-0x0000000004D70000-memory.dmp

    Filesize

    256KB

  • memory/1704-3-0x0000000000430000-0x0000000000448000-memory.dmp

    Filesize

    96KB

  • memory/1704-4-0x0000000000410000-0x0000000000418000-memory.dmp

    Filesize

    32KB

  • memory/1704-5-0x0000000000650000-0x000000000065C000-memory.dmp

    Filesize

    48KB

  • memory/1704-6-0x0000000005A60000-0x0000000005AE4000-memory.dmp

    Filesize

    528KB

  • memory/1704-7-0x0000000000670000-0x00000000006B2000-memory.dmp

    Filesize

    264KB

  • memory/1704-8-0x00000000745E0000-0x0000000074CCE000-memory.dmp

    Filesize

    6.9MB

  • memory/1704-9-0x0000000004D30000-0x0000000004D70000-memory.dmp

    Filesize

    256KB