Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 02:21

General

  • Target

    69a04023bdd1388f99056d8342a6cb6a8ed55fefaf52565f703ed631c47c0527.exe

  • Size

    621KB

  • MD5

    3ca785b7f0db00dd5276648a077c7078

  • SHA1

    2fa0ee8aa6f8f92ae4249575ec07b88b4571babf

  • SHA256

    69a04023bdd1388f99056d8342a6cb6a8ed55fefaf52565f703ed631c47c0527

  • SHA512

    b115ad503a5014aebd454c21c6532f31be768aec48ec91888e0fa2855eebe518e6c3369274688af355d02f5ebb0405d61afa666eaa52ae3849e63b90de3c3c9a

  • SSDEEP

    12288:yueH5qdP9MoSWIvd86wsUpi15//BT5ds4H5qlHtmSC88p:mqvMoid8JxoZBFds4ZqTC8

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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 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\69a04023bdd1388f99056d8342a6cb6a8ed55fefaf52565f703ed631c47c0527.exe
    "C:\Users\Admin\AppData\Local\Temp\69a04023bdd1388f99056d8342a6cb6a8ed55fefaf52565f703ed631c47c0527.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Users\Admin\AppData\Local\Temp\69a04023bdd1388f99056d8342a6cb6a8ed55fefaf52565f703ed631c47c0527.exe
      "C:\Users\Admin\AppData\Local\Temp\69a04023bdd1388f99056d8342a6cb6a8ed55fefaf52565f703ed631c47c0527.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\69a04023bdd1388f99056d8342a6cb6a8ed55fefaf52565f703ed631c47c0527.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/2968-10-0x0000000009130000-0x00000000091CC000-memory.dmp

    Filesize

    624KB

  • memory/2968-0-0x00000000751B0000-0x0000000075960000-memory.dmp

    Filesize

    7.7MB

  • memory/2968-9-0x0000000006870000-0x00000000068DA000-memory.dmp

    Filesize

    424KB

  • memory/2968-4-0x00000000054F0000-0x0000000005500000-memory.dmp

    Filesize

    64KB

  • memory/2968-5-0x00000000053E0000-0x00000000053EA000-memory.dmp

    Filesize

    40KB

  • memory/2968-6-0x00000000054C0000-0x00000000054DA000-memory.dmp

    Filesize

    104KB

  • memory/2968-7-0x0000000005710000-0x0000000005718000-memory.dmp

    Filesize

    32KB

  • memory/2968-8-0x0000000005720000-0x000000000572A000-memory.dmp

    Filesize

    40KB

  • memory/2968-3-0x0000000005340000-0x00000000053D2000-memory.dmp

    Filesize

    584KB

  • memory/2968-1-0x00000000008A0000-0x0000000000942000-memory.dmp

    Filesize

    648KB

  • memory/2968-2-0x0000000005850000-0x0000000005DF4000-memory.dmp

    Filesize

    5.6MB

  • memory/2968-14-0x00000000751B0000-0x0000000075960000-memory.dmp

    Filesize

    7.7MB

  • memory/4440-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/4440-15-0x0000000005730000-0x0000000005796000-memory.dmp

    Filesize

    408KB

  • memory/4440-17-0x0000000005720000-0x0000000005730000-memory.dmp

    Filesize

    64KB

  • memory/4440-16-0x00000000751B0000-0x0000000075960000-memory.dmp

    Filesize

    7.7MB

  • memory/4440-18-0x0000000005D50000-0x0000000005DA0000-memory.dmp

    Filesize

    320KB

  • memory/4440-19-0x00000000751B0000-0x0000000075960000-memory.dmp

    Filesize

    7.7MB

  • memory/4440-20-0x0000000005720000-0x0000000005730000-memory.dmp

    Filesize

    64KB