Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26-04-2024 01:16

General

  • Target

    28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe

  • Size

    667KB

  • MD5

    ea1846004cebdb3eff49a0360010f70b

  • SHA1

    504d7319c20b37b70771031c0d2cfc6b73134e11

  • SHA256

    28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa

  • SHA512

    4a5722a5df7e8603544964848fd666d35e8d6fa6c710548a26c79a796472ccba4fece7b9bbe40681fcd9ad7cd7188f1b482e8c22ba087cd85d05f9c2c5d6d6bb

  • SSDEEP

    12288:CpeDiqaPnueo0BvNx8Phik3cqroEXNwKxJ+ZX6XQNQvzl9Ns4:RGPU0BvNxCnTJXNwKxE6XNr/2

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe
    "C:\Users\Admin\AppData\Local\Temp\28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Users\Admin\AppData\Local\Temp\28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe
      "C:\Users\Admin\AppData\Local\Temp\28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2020-0-0x0000000000050000-0x00000000000FC000-memory.dmp
    Filesize

    688KB

  • memory/2020-1-0x00000000745C0000-0x0000000074CAE000-memory.dmp
    Filesize

    6.9MB

  • memory/2020-2-0x0000000004A60000-0x0000000004AA0000-memory.dmp
    Filesize

    256KB

  • memory/2020-3-0x0000000002080000-0x0000000002122000-memory.dmp
    Filesize

    648KB

  • memory/2020-4-0x0000000000550000-0x0000000000568000-memory.dmp
    Filesize

    96KB

  • memory/2020-5-0x00000000005C0000-0x00000000005CE000-memory.dmp
    Filesize

    56KB

  • memory/2020-6-0x00000000005D0000-0x00000000005E4000-memory.dmp
    Filesize

    80KB

  • memory/2020-7-0x0000000006050000-0x00000000060D4000-memory.dmp
    Filesize

    528KB

  • memory/2020-19-0x00000000745C0000-0x0000000074CAE000-memory.dmp
    Filesize

    6.9MB

  • memory/2956-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2956-10-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2956-9-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2956-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2956-14-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2956-8-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2956-18-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2956-21-0x00000000049B0000-0x00000000049F0000-memory.dmp
    Filesize

    256KB

  • memory/2956-20-0x00000000745C0000-0x0000000074CAE000-memory.dmp
    Filesize

    6.9MB

  • memory/2956-16-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2956-22-0x00000000745C0000-0x0000000074CAE000-memory.dmp
    Filesize

    6.9MB

  • memory/2956-23-0x00000000049B0000-0x00000000049F0000-memory.dmp
    Filesize

    256KB