Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    29-04-2024 09:27

General

  • Target

    PEDIDO DE COMPRA I122825.exe

  • Size

    671KB

  • MD5

    1f021d4ca98819877db4f77fdeb4d05b

  • SHA1

    c9926be218481a8339e99fd6ce71124d7e375d38

  • SHA256

    d1eb3ca7fba3768f873fc91d8f07274c89de6e32fe3ba4db03ecf0bfb9902e00

  • SHA512

    2c266642b34f1f16d80241583b4e50b2c4c2215368fce4de9ac7396647fa98f940f54ba2949a2a4d85287b909dca105045a37e4297d015cd16ee6e0a10c0c2bb

  • SSDEEP

    12288:0oKoh70D0pj2rm/3SeMa58EkI+iFZXsEhNt4izddeqRvdHJY2MorAMuMyE:vh7GyD8EPfFZNnddeUJY2Xug

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:3000

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/3000-0-0x0000000000DC0000-0x0000000000E6E000-memory.dmp
    Filesize

    696KB

  • memory/3000-1-0x0000000073F90000-0x000000007467E000-memory.dmp
    Filesize

    6.9MB

  • memory/3000-2-0x0000000004AE0000-0x0000000004B20000-memory.dmp
    Filesize

    256KB

  • memory/3000-3-0x00000000049C0000-0x0000000004A60000-memory.dmp
    Filesize

    640KB

  • memory/3000-4-0x0000000000440000-0x0000000000458000-memory.dmp
    Filesize

    96KB

  • memory/3000-5-0x0000000000470000-0x000000000047E000-memory.dmp
    Filesize

    56KB

  • memory/3000-6-0x0000000000480000-0x0000000000494000-memory.dmp
    Filesize

    80KB

  • memory/3000-7-0x0000000000590000-0x0000000000614000-memory.dmp
    Filesize

    528KB

  • memory/3000-8-0x0000000000A70000-0x0000000000AB2000-memory.dmp
    Filesize

    264KB

  • memory/3000-9-0x0000000073F90000-0x000000007467E000-memory.dmp
    Filesize

    6.9MB

  • memory/3000-10-0x0000000004AE0000-0x0000000004B20000-memory.dmp
    Filesize

    256KB