Analysis

  • max time kernel
    256s
  • max time network
    293s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    19-10-2021 10:05

General

  • Target

    ORDER SPECIFICATIONS FOR MEXICO MARKET.exe

  • Size

    529KB

  • MD5

    2bcf8ba952a46c964bf95e1f1959a563

  • SHA1

    9a05d4f8867f0cc97a18f779a0d385f334c02c61

  • SHA256

    cb116c50c8b7ba5e01f32299d88be9e9b9827476e57c026a9be6d0f9f4f70abf

  • SHA512

    b23aa97f7752486c8669cc1300382b1c72a6b05681aca376264f4f5d564bc2e0d2a4deaed31b8649b8fe1290339fb768df29af5b45a51a90316a41e1427acc34

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmmsi.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    x%Zkxa@7

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 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\ORDER SPECIFICATIONS FOR MEXICO MARKET.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDER SPECIFICATIONS FOR MEXICO MARKET.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\ORDER SPECIFICATIONS FOR MEXICO MARKET.exe
      "C:\Users\Admin\AppData\Local\Temp\ORDER SPECIFICATIONS FOR MEXICO MARKET.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:604

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ORDER SPECIFICATIONS FOR MEXICO MARKET.exe.log

    MD5

    0c2899d7c6746f42d5bbe088c777f94c

    SHA1

    622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

    SHA256

    5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

    SHA512

    ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

  • memory/604-124-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/604-136-0x0000000005080000-0x000000000557E000-memory.dmp

    Filesize

    5.0MB

  • memory/604-133-0x0000000005CF0000-0x0000000005CF1000-memory.dmp

    Filesize

    4KB

  • memory/604-132-0x0000000005560000-0x0000000005561000-memory.dmp

    Filesize

    4KB

  • memory/604-131-0x0000000005080000-0x000000000557E000-memory.dmp

    Filesize

    5.0MB

  • memory/604-125-0x000000000043783E-mapping.dmp

  • memory/1684-119-0x00000000077D0000-0x00000000077D1000-memory.dmp

    Filesize

    4KB

  • memory/1684-123-0x000000000D7B0000-0x000000000D808000-memory.dmp

    Filesize

    352KB

  • memory/1684-122-0x000000000D710000-0x000000000D711000-memory.dmp

    Filesize

    4KB

  • memory/1684-121-0x00000000081B0000-0x00000000081B8000-memory.dmp

    Filesize

    32KB

  • memory/1684-120-0x0000000007710000-0x0000000007C0E000-memory.dmp

    Filesize

    5.0MB

  • memory/1684-115-0x0000000000900000-0x0000000000901000-memory.dmp

    Filesize

    4KB

  • memory/1684-118-0x00000000077F0000-0x00000000077F1000-memory.dmp

    Filesize

    4KB

  • memory/1684-117-0x0000000007C10000-0x0000000007C11000-memory.dmp

    Filesize

    4KB