Analysis

  • max time kernel
    120s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 17:24

General

  • Target

    751597396e020f0bc9c02049fba72290571f6ade9b2c079f33bf1e70f99a30f6.exe

  • Size

    618KB

  • MD5

    89a59e73c237d1481548d88515394670

  • SHA1

    f15a5ec1eede4b6775a63437b1b6680e22114ea1

  • SHA256

    751597396e020f0bc9c02049fba72290571f6ade9b2c079f33bf1e70f99a30f6

  • SHA512

    4f42b8f1def1b1933422228f26ca7a956f081a432ac1f506ef1a117386851ff1526e6e01e3b998ada010cff0445d9c4fde9324a750f9f271712d7fff5c849543

  • SSDEEP

    12288:7mJgA6dpf4hbwI1ZuIWaa4Dw7OcZtiyQmeeDDRjBCK6iWpWUv2fL:CaLdShv1wIWaaJVvivm/BChiWpWE2

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\751597396e020f0bc9c02049fba72290571f6ade9b2c079f33bf1e70f99a30f6.exe
    "C:\Users\Admin\AppData\Local\Temp\751597396e020f0bc9c02049fba72290571f6ade9b2c079f33bf1e70f99a30f6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Users\Admin\AppData\Local\Temp\751597396e020f0bc9c02049fba72290571f6ade9b2c079f33bf1e70f99a30f6.exe
      "C:\Users\Admin\AppData\Local\Temp\751597396e020f0bc9c02049fba72290571f6ade9b2c079f33bf1e70f99a30f6.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2768-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2768-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2768-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2768-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2768-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2768-23-0x0000000004750000-0x0000000004790000-memory.dmp

    Filesize

    256KB

  • memory/2768-6-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2768-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2768-25-0x0000000074D70000-0x000000007545E000-memory.dmp

    Filesize

    6.9MB

  • memory/2768-22-0x0000000074D70000-0x000000007545E000-memory.dmp

    Filesize

    6.9MB

  • memory/2768-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-5-0x0000000004EE0000-0x0000000004F5C000-memory.dmp

    Filesize

    496KB

  • memory/3064-1-0x0000000074D70000-0x000000007545E000-memory.dmp

    Filesize

    6.9MB

  • memory/3064-3-0x0000000000550000-0x0000000000566000-memory.dmp

    Filesize

    88KB

  • memory/3064-21-0x0000000074D70000-0x000000007545E000-memory.dmp

    Filesize

    6.9MB

  • memory/3064-2-0x0000000004EA0000-0x0000000004EE0000-memory.dmp

    Filesize

    256KB

  • memory/3064-0-0x00000000002D0000-0x0000000000370000-memory.dmp

    Filesize

    640KB

  • memory/3064-4-0x00000000007C0000-0x00000000007CE000-memory.dmp

    Filesize

    56KB