Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2023 13:54

General

  • Target

    7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe

  • Size

    671KB

  • MD5

    c6c411e749421c20ddd6183e67cd2fba

  • SHA1

    2c9a0478c00fc7057d2dd341c9d66e84f5e9f262

  • SHA256

    7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb

  • SHA512

    b8ad2c2d605249b57e387dc5a1a1a46e0e267714c775c4951b53abc74834de95bbd6bceda75ad458645c4dd6cb8297354dfebc46175eda85d6e424c9334b7d72

  • SSDEEP

    12288:yaQvqIu4Qs6RLVw/7hj6bNKOpTgDWeh3ih9HfA:su4ipOF65K6MBYT4

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe
    "C:\Users\Admin\AppData\Local\Temp\7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Users\Admin\AppData\Local\Temp\7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe
      "C:\Users\Admin\AppData\Local\Temp\7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4416

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7116f819cf1a305e813cb1bf9d3667fdc18efd1d5ed7e6c5a3afe92c1040addb.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/2760-132-0x0000000000540000-0x00000000005EE000-memory.dmp

    Filesize

    696KB

  • memory/2760-133-0x0000000005680000-0x0000000005C24000-memory.dmp

    Filesize

    5.6MB

  • memory/2760-134-0x0000000004FA0000-0x0000000005032000-memory.dmp

    Filesize

    584KB

  • memory/2760-135-0x00000000050A0000-0x00000000050AA000-memory.dmp

    Filesize

    40KB

  • memory/2760-136-0x0000000007740000-0x00000000077DC000-memory.dmp

    Filesize

    624KB

  • memory/4416-137-0x0000000000000000-mapping.dmp

  • memory/4416-138-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/4416-140-0x00000000054D0000-0x0000000005536000-memory.dmp

    Filesize

    408KB

  • memory/4416-141-0x00000000068B0000-0x0000000006900000-memory.dmp

    Filesize

    320KB