Analysis

  • max time kernel
    122s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2023 14:17

General

  • Target

    db2a204d6286ccff77412f38fcb2233480283faf9a7e33efae6aa15a26b1539c.exe

  • Size

    2.1MB

  • MD5

    3e6d723d92d5ed87e3e7b380d8e8307e

  • SHA1

    70e7e2662d5d02dcce846a04499de49ad868817e

  • SHA256

    db2a204d6286ccff77412f38fcb2233480283faf9a7e33efae6aa15a26b1539c

  • SHA512

    f4b6b2c74691043bbb552508a29bd0c14ad004a4606e0814c9fb15c28f51feb4575ce3e81dbec2bdfa6cb0b0b79f4cb88bd30bc969b52bd749769754bb6cbcdc

  • SSDEEP

    49152:jh/lHKoueda5jRM97lqpcr3W7+MpvskY1aNAEn3+:OolWiHEnu

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\db2a204d6286ccff77412f38fcb2233480283faf9a7e33efae6aa15a26b1539c.exe
    "C:\Users\Admin\AppData\Local\Temp\db2a204d6286ccff77412f38fcb2233480283faf9a7e33efae6aa15a26b1539c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Users\Admin\AppData\Local\Temp\db2a204d6286ccff77412f38fcb2233480283faf9a7e33efae6aa15a26b1539c.exe
      C:\Users\Admin\AppData\Local\Temp\db2a204d6286ccff77412f38fcb2233480283faf9a7e33efae6aa15a26b1539c.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2224-0-0x0000000000D90000-0x0000000000FA6000-memory.dmp

    Filesize

    2.1MB

  • memory/2224-1-0x0000000074740000-0x0000000074E2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2224-2-0x0000000000CA0000-0x0000000000CF8000-memory.dmp

    Filesize

    352KB

  • memory/2224-3-0x0000000000460000-0x00000000004A0000-memory.dmp

    Filesize

    256KB

  • memory/2224-4-0x00000000006C0000-0x0000000000700000-memory.dmp

    Filesize

    256KB

  • memory/2224-5-0x0000000000740000-0x0000000000780000-memory.dmp

    Filesize

    256KB

  • memory/2224-6-0x0000000000C10000-0x0000000000C5C000-memory.dmp

    Filesize

    304KB

  • memory/2224-7-0x0000000074740000-0x0000000074E2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2224-16-0x0000000074740000-0x0000000074E2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2776-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2776-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2776-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2776-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2776-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2776-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2776-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2776-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2776-20-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2776-21-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

    Filesize

    256KB

  • memory/2776-22-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2776-23-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

    Filesize

    256KB