Analysis

  • max time kernel
    18s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2023 19:17

General

  • Target

    f74b812551e86b72772d6cf756540651.exe

  • Size

    694KB

  • MD5

    f74b812551e86b72772d6cf756540651

  • SHA1

    7f0d403e730da4b523b7196e6069628d0d5ca69c

  • SHA256

    90692f33abb1c304523cbd1ef8faf16d31a9ba0ef1a99b00aaa267ea14b2fecc

  • SHA512

    2f36a30d847078236505250bcbdf5c4f7be6381ba86804a18e73cbb040438f8836a7af154729e6b9828e33f0511a0d17681d3728554eb5fe31dfad16a8a760d8

  • SSDEEP

    12288:q2iNtI95D9GFQf+mgnwmiErxOH6Tva8oHHrDY:q1G5ReGNgLz4sForc

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.

  • 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\f74b812551e86b72772d6cf756540651.exe
    "C:\Users\Admin\AppData\Local\Temp\f74b812551e86b72772d6cf756540651.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Users\Admin\AppData\Local\Temp\f74b812551e86b72772d6cf756540651.exe
      "C:\Users\Admin\AppData\Local\Temp\f74b812551e86b72772d6cf756540651.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2524-1-0x00000000743C0000-0x0000000074AAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2524-0-0x0000000000E50000-0x0000000000F04000-memory.dmp

    Filesize

    720KB

  • memory/2524-2-0x0000000000C20000-0x0000000000C60000-memory.dmp

    Filesize

    256KB

  • memory/2524-3-0x00000000004B0000-0x00000000004C6000-memory.dmp

    Filesize

    88KB

  • memory/2524-4-0x00000000004D0000-0x00000000004D8000-memory.dmp

    Filesize

    32KB

  • memory/2524-5-0x00000000004E0000-0x00000000004EA000-memory.dmp

    Filesize

    40KB

  • memory/2524-6-0x00000000053E0000-0x000000000546A000-memory.dmp

    Filesize

    552KB

  • memory/2524-17-0x00000000743C0000-0x0000000074AAE000-memory.dmp

    Filesize

    6.9MB

  • memory/3008-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3008-15-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/3008-19-0x00000000743C0000-0x0000000074AAE000-memory.dmp

    Filesize

    6.9MB

  • memory/3008-20-0x0000000004A30000-0x0000000004A70000-memory.dmp

    Filesize

    256KB

  • memory/3008-18-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/3008-8-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/3008-13-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/3008-10-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/3008-9-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/3008-7-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/3008-21-0x00000000743C0000-0x0000000074AAE000-memory.dmp

    Filesize

    6.9MB