Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    29-04-2024 09:27

General

  • Target

    PEDIDO DE COMPRA-I122825.exe

  • Size

    652KB

  • MD5

    998c2370279a1b790a862e310ebd0ef7

  • SHA1

    ca3ce7e3e72e30834c85c053e95a6e900208fde4

  • SHA256

    53c30e1c286111c4905f6b29f0afb1bf13502396e0bf16dfdd855ba50503035f

  • SHA512

    6dae6952c049942dab052efc495cdb368bd6aa7e36af6e7eba6164597614863aff0ffc2f72a62bb83027edc326195962f268425c19eb9b2a491172dcc84fa3e1

  • SSDEEP

    12288:Cr4OHp3Cte/1oQ5M4F6I7sEF+zZn9O+UC1eS8DMZBzQQB7fQn2cWjoI:28tEqIN0n9O+2S88hpfQnrA

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\PEDIDO DE COMPRA-I122825.exe
    "C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA-I122825.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1620

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1620-0-0x0000000000E20000-0x0000000000ECA000-memory.dmp
    Filesize

    680KB

  • memory/1620-1-0x0000000074130000-0x000000007481E000-memory.dmp
    Filesize

    6.9MB

  • memory/1620-2-0x0000000004BE0000-0x0000000004C20000-memory.dmp
    Filesize

    256KB

  • memory/1620-3-0x0000000000990000-0x00000000009A8000-memory.dmp
    Filesize

    96KB

  • memory/1620-4-0x00000000009C0000-0x00000000009CE000-memory.dmp
    Filesize

    56KB

  • memory/1620-5-0x0000000000A10000-0x0000000000A24000-memory.dmp
    Filesize

    80KB

  • memory/1620-6-0x00000000007C0000-0x0000000000844000-memory.dmp
    Filesize

    528KB

  • memory/1620-7-0x0000000000DB0000-0x0000000000DF2000-memory.dmp
    Filesize

    264KB

  • memory/1620-8-0x0000000074130000-0x000000007481E000-memory.dmp
    Filesize

    6.9MB

  • memory/1620-9-0x0000000004BE0000-0x0000000004C20000-memory.dmp
    Filesize

    256KB