Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 17:33

General

  • Target

    jPRVaWdM8vmb5y3.exe

  • Size

    801KB

  • MD5

    6f344de51a7f57840d6df5a2e70dbb21

  • SHA1

    d155fd5798669402c8b4337e096ca8098d8c3b1d

  • SHA256

    1c54f54681ddff97363629a18f7576a9140e50a8b1e40bbd4f3a1fc003d794a5

  • SHA512

    01b658ab39871d70e522b785479e3644d5c1048f9955964bc6253cf971a68857d5126a98582a1d9520dd805b3ba7d7459fef28bfe6be4609d9a96c31a9a2b926

  • SSDEEP

    12288:cEKE6jD/62iNG5nF8asmyNmPzUTU3VVS/EnJ3nYjZTLMokBjoQz:cEKtD/61IJ/gTH/ENYjZL5kBM6

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\jPRVaWdM8vmb5y3.exe
    "C:\Users\Admin\AppData\Local\Temp\jPRVaWdM8vmb5y3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Users\Admin\AppData\Local\Temp\jPRVaWdM8vmb5y3.exe
      "C:\Users\Admin\AppData\Local\Temp\jPRVaWdM8vmb5y3.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2872-18-0x0000000073F50000-0x000000007463E000-memory.dmp

    Filesize

    6.9MB

  • memory/2872-1-0x0000000073F50000-0x000000007463E000-memory.dmp

    Filesize

    6.9MB

  • memory/2872-2-0x0000000004C50000-0x0000000004C90000-memory.dmp

    Filesize

    256KB

  • memory/2872-3-0x00000000003D0000-0x00000000003E8000-memory.dmp

    Filesize

    96KB

  • memory/2872-5-0x0000000000410000-0x000000000041A000-memory.dmp

    Filesize

    40KB

  • memory/2872-4-0x00000000003F0000-0x00000000003F8000-memory.dmp

    Filesize

    32KB

  • memory/2872-6-0x00000000052F0000-0x000000000536C000-memory.dmp

    Filesize

    496KB

  • memory/2872-0-0x0000000000990000-0x0000000000A5E000-memory.dmp

    Filesize

    824KB

  • memory/2924-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2924-25-0x00000000048C0000-0x0000000004900000-memory.dmp

    Filesize

    256KB

  • memory/2924-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2924-22-0x00000000048C0000-0x0000000004900000-memory.dmp

    Filesize

    256KB

  • memory/2924-21-0x0000000073F50000-0x000000007463E000-memory.dmp

    Filesize

    6.9MB

  • memory/2924-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2924-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

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

    Filesize

    264KB

  • memory/2924-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

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

    Filesize

    264KB

  • memory/2924-24-0x0000000073F50000-0x000000007463E000-memory.dmp

    Filesize

    6.9MB

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

    Filesize

    264KB