Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 01:34

General

  • Target

    cd33a4d316a698e903c39052eabe8f10ba82408484dd3f3cdf1f236ff56bbab0.exe

  • Size

    3.1MB

  • MD5

    f014ae406589298370217df18a06baaa

  • SHA1

    af8a5277ac8828f4aa36218391abdaac95ad348e

  • SHA256

    cd33a4d316a698e903c39052eabe8f10ba82408484dd3f3cdf1f236ff56bbab0

  • SHA512

    775c0680d8ddba45e5357ffdd6def48f60551347fdb6d8a49b60c12b847aab6844087dcd954416bff15686edf49a2006a35dbcbeae2cd67a2fd5f26ffd2f7338

  • SSDEEP

    49152:vD02uh5g16rRugWGrZWqFGVCv1i+2KErruFVlbVvaB9Gy6meCMyFtd9wX:vj1cRa8kqHvo/KAuLbNaDanyFD6X

Malware Config

Extracted

Family

agenttesla

Credentials

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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd33a4d316a698e903c39052eabe8f10ba82408484dd3f3cdf1f236ff56bbab0.exe
    "C:\Users\Admin\AppData\Local\Temp\cd33a4d316a698e903c39052eabe8f10ba82408484dd3f3cdf1f236ff56bbab0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Users\Admin\AppData\Local\Temp\cd33a4d316a698e903c39052eabe8f10ba82408484dd3f3cdf1f236ff56bbab0.exe
      "C:\Users\Admin\AppData\Local\Temp\cd33a4d316a698e903c39052eabe8f10ba82408484dd3f3cdf1f236ff56bbab0.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2072-4915-0x0000000074060000-0x000000007474E000-memory.dmp

    Filesize

    6.9MB

  • memory/2072-4917-0x0000000074060000-0x000000007474E000-memory.dmp

    Filesize

    6.9MB

  • memory/2072-4916-0x0000000074060000-0x000000007474E000-memory.dmp

    Filesize

    6.9MB

  • memory/2072-4914-0x0000000000080000-0x00000000000C2000-memory.dmp

    Filesize

    264KB

  • memory/2088-66-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-32-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-2-0x0000000074060000-0x000000007474E000-memory.dmp

    Filesize

    6.9MB

  • memory/2088-8-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-20-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-28-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-36-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-4913-0x0000000074060000-0x000000007474E000-memory.dmp

    Filesize

    6.9MB

  • memory/2088-48-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-40-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-54-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-65-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-3-0x00000000050A0000-0x00000000054FE000-memory.dmp

    Filesize

    4.4MB

  • memory/2088-12-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-4893-0x00000000044F0000-0x0000000004544000-memory.dmp

    Filesize

    336KB

  • memory/2088-4892-0x00000000021F0000-0x000000000223C000-memory.dmp

    Filesize

    304KB

  • memory/2088-4891-0x00000000008C0000-0x000000000092C000-memory.dmp

    Filesize

    432KB

  • memory/2088-68-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-0-0x000000007406E000-0x000000007406F000-memory.dmp

    Filesize

    4KB

  • memory/2088-4-0x0000000006630000-0x0000000006862000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-10-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-5-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-6-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-62-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-60-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-58-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-56-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-52-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-50-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-46-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-44-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-42-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-38-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-34-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-30-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-26-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-24-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-22-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-18-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-16-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-14-0x0000000006630000-0x000000000685C000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-1-0x0000000000180000-0x0000000000494000-memory.dmp

    Filesize

    3.1MB