Analysis

  • max time kernel
    75s
  • max time network
    78s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2023 01:38

General

  • Target

    SOA#266203.exe

  • Size

    642KB

  • MD5

    2e491b57220c06760d227b5197175393

  • SHA1

    479e6216f205cb33f4f9c7ed53b95112ae119ade

  • SHA256

    6673285a97d7ef391c811a7372c1033ce8f117f8f15702782461ff4737636ce8

  • SHA512

    0099fabd4701d02e1a1b16f49985d6cb71e72d9c4a2c8dab04ad96c48552a40499b828c488015cd52ef09be35ca80db6f380b3ab829c132e4ba9f03fc60d975d

  • SSDEEP

    12288:s5dPG2fo/oq507+FjSm9p/7kAtDrjpgcunDdp3QIWySxV1:Uo07+8mj/tnjqcIhp3QIFu1

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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
  • 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOA#266203.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA#266203.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Users\Admin\AppData\Local\Temp\SOA#266203.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA#266203.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:468

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/468-67-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/468-60-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/468-71-0x0000000004DD0000-0x0000000004E10000-memory.dmp

    Filesize

    256KB

  • memory/468-70-0x0000000004DD0000-0x0000000004E10000-memory.dmp

    Filesize

    256KB

  • memory/468-63-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/468-69-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/468-65-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/468-61-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/468-62-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/468-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1104-58-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1104-55-0x0000000004D80000-0x0000000004DC0000-memory.dmp

    Filesize

    256KB

  • memory/1104-54-0x0000000000CB0000-0x0000000000D56000-memory.dmp

    Filesize

    664KB

  • memory/1104-59-0x0000000005F10000-0x0000000005F7A000-memory.dmp

    Filesize

    424KB

  • memory/1104-57-0x0000000004D80000-0x0000000004DC0000-memory.dmp

    Filesize

    256KB

  • memory/1104-56-0x00000000003D0000-0x00000000003DC000-memory.dmp

    Filesize

    48KB