Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2023 02:18

General

  • Target

    27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe

  • Size

    337KB

  • MD5

    921f4b1ed09edcb9adf7de4234fa8b9f

  • SHA1

    75c915cd09559c102fd980e19bf81574555764d3

  • SHA256

    27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae

  • SHA512

    c3b067ca0ff4a60a4afc429df32e6297e00ed7d82df92bb62b51876d963dbe25761c747960e4c923a1da849cb70a8e8abb6851accead3ccf58dbe400905a4b00

  • SSDEEP

    6144:YEfHpoXloiIXD/999ZMPLfDDMmGYWM+xYZrqyKuXzn2UsWYEMlh:YEvpoKz/9vZMPPDXGYWM+xKrUuDn2vv

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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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\27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe
    "C:\Users\Admin\AppData\Local\Temp\27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Users\Admin\AppData\Local\Temp\27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe
      C:\Users\Admin\AppData\Local\Temp\27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2032-0-0x0000000000810000-0x000000000086A000-memory.dmp

    Filesize

    360KB

  • memory/2032-1-0x0000000074620000-0x0000000074D0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2032-2-0x0000000004400000-0x000000000445A000-memory.dmp

    Filesize

    360KB

  • memory/2032-3-0x0000000004720000-0x0000000004760000-memory.dmp

    Filesize

    256KB

  • memory/2032-4-0x00000000004B0000-0x00000000004F0000-memory.dmp

    Filesize

    256KB

  • memory/2032-5-0x00000000044B0000-0x00000000044F0000-memory.dmp

    Filesize

    256KB

  • memory/2032-6-0x0000000004A40000-0x0000000004A8C000-memory.dmp

    Filesize

    304KB

  • memory/2032-19-0x0000000074620000-0x0000000074D0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2924-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2924-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2924-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2924-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2924-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2924-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2924-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2924-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2924-23-0x00000000745A0000-0x0000000074C8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2924-24-0x0000000000700000-0x0000000000740000-memory.dmp

    Filesize

    256KB

  • memory/2924-26-0x00000000745A0000-0x0000000074C8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2924-27-0x0000000000700000-0x0000000000740000-memory.dmp

    Filesize

    256KB