Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 01:38

General

  • Target

    53a5e299f9e221537cc2d8d12f5104e6c7c35c6816c5648e2f1807198bbdd37d.exe

  • Size

    166KB

  • MD5

    ed1f4802fc687f24827dc818def3862c

  • SHA1

    e4a066d81dd582f7dee2d523feac1612f1809649

  • SHA256

    53a5e299f9e221537cc2d8d12f5104e6c7c35c6816c5648e2f1807198bbdd37d

  • SHA512

    4720a25d5bb6de9b8cc8cf2ef2b11fb52e3ad9fabd25ebcec92ce055671dcbb0dd2882c95580449e6c4374a3d927a1d7c949d75db76772d02ce5465aad97a40d

  • SSDEEP

    768:bQ0KFwpdwTXm/Rer+pg4pXDOTixnaLB0Kt4r:bQBGwTXmMrIDpXDO0nO0Kt4r

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\53a5e299f9e221537cc2d8d12f5104e6c7c35c6816c5648e2f1807198bbdd37d.exe
    "C:\Users\Admin\AppData\Local\Temp\53a5e299f9e221537cc2d8d12f5104e6c7c35c6816c5648e2f1807198bbdd37d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /release
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3156
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /release
        3⤵
        • Gathers network information
        PID:3180
    • C:\Users\Admin\AppData\Local\Temp\53a5e299f9e221537cc2d8d12f5104e6c7c35c6816c5648e2f1807198bbdd37d.exe
      "C:\Users\Admin\AppData\Local\Temp\53a5e299f9e221537cc2d8d12f5104e6c7c35c6816c5648e2f1807198bbdd37d.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3348
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /renew
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3428
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /renew
        3⤵
        • Gathers network information
        PID:3460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1684-26-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-60-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-2-0x0000000074D90000-0x000000007547E000-memory.dmp

    Filesize

    6.9MB

  • memory/1684-0-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

    Filesize

    4KB

  • memory/1684-4-0x0000000007A70000-0x0000000007CA0000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-5-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-28-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-6-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-8-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-68-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-12-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-16-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-18-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-22-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-32-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-36-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-40-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-20-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-42-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-38-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-34-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-30-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-3-0x0000000074D90000-0x000000007547E000-memory.dmp

    Filesize

    6.9MB

  • memory/1684-4910-0x0000000074D90000-0x000000007547E000-memory.dmp

    Filesize

    6.9MB

  • memory/1684-44-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-14-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-10-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-46-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-48-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-50-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-52-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-66-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-64-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-62-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-1-0x00000000009D0000-0x0000000000A00000-memory.dmp

    Filesize

    192KB

  • memory/1684-58-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-56-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-54-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/1684-4891-0x0000000074D90000-0x000000007547E000-memory.dmp

    Filesize

    6.9MB

  • memory/1684-4893-0x0000000004220000-0x000000000426C000-memory.dmp

    Filesize

    304KB

  • memory/1684-4892-0x0000000005680000-0x00000000056EC000-memory.dmp

    Filesize

    432KB

  • memory/1684-4894-0x0000000074D90000-0x000000007547E000-memory.dmp

    Filesize

    6.9MB

  • memory/1684-4895-0x0000000005360000-0x00000000053B4000-memory.dmp

    Filesize

    336KB

  • memory/1684-24-0x0000000007A70000-0x0000000007C9A000-memory.dmp

    Filesize

    2.2MB

  • memory/3348-4909-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB