Analysis

  • max time kernel
    138s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2023 01:45

General

  • Target

    11c0a4ffbbded7b71c462da597b0ed45a98f4d316850b490784db43b32ba763a.exe

  • Size

    314KB

  • MD5

    0d95f452b262b0931c266afa028c03a5

  • SHA1

    8310dbc1ce603141fb3cb67e25352ea8ef670aac

  • SHA256

    11c0a4ffbbded7b71c462da597b0ed45a98f4d316850b490784db43b32ba763a

  • SHA512

    f22ec7de482fd4265ba335711ba940324e01226595277021e496bfa79e0da1e845f2ddcc28afd90e13c820425bc2428b4ffc5d53b788c4cfe5d8da401186ae95

  • SSDEEP

    6144:YTt0/HgVzKdmgu1VNNFTcPRetspry7ZmvnfkbC:Y50wT1VNNFTcPMwG7ZEnR

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\11c0a4ffbbded7b71c462da597b0ed45a98f4d316850b490784db43b32ba763a.exe
    "C:\Users\Admin\AppData\Local\Temp\11c0a4ffbbded7b71c462da597b0ed45a98f4d316850b490784db43b32ba763a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4148-0-0x0000000074F90000-0x0000000075740000-memory.dmp

    Filesize

    7.7MB

  • memory/4148-1-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

    Filesize

    64KB

  • memory/4148-2-0x0000000004910000-0x0000000004952000-memory.dmp

    Filesize

    264KB

  • memory/4148-3-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

    Filesize

    64KB

  • memory/4148-4-0x0000000004AF0000-0x0000000005094000-memory.dmp

    Filesize

    5.6MB

  • memory/4148-5-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

    Filesize

    64KB

  • memory/4148-6-0x0000000004A50000-0x0000000004AB6000-memory.dmp

    Filesize

    408KB

  • memory/4148-7-0x0000000005E80000-0x0000000005ED0000-memory.dmp

    Filesize

    320KB

  • memory/4148-8-0x0000000005EE0000-0x0000000005F7C000-memory.dmp

    Filesize

    624KB

  • memory/4148-9-0x0000000006000000-0x0000000006092000-memory.dmp

    Filesize

    584KB

  • memory/4148-10-0x0000000006210000-0x000000000621A000-memory.dmp

    Filesize

    40KB

  • memory/4148-11-0x0000000074F90000-0x0000000075740000-memory.dmp

    Filesize

    7.7MB

  • memory/4148-12-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

    Filesize

    64KB

  • memory/4148-13-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

    Filesize

    64KB

  • memory/4148-14-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

    Filesize

    64KB

  • memory/4148-15-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

    Filesize

    64KB