Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2023 04:05

General

  • Target

    76fdc05d428de82f705ccdd065cfff13.exe

  • Size

    615KB

  • MD5

    76fdc05d428de82f705ccdd065cfff13

  • SHA1

    a369aa23c979770e323c86c307eb677f388a2c20

  • SHA256

    47009c672adb7afb15740b8a01913ed3f80e3e8cdb602fd49f79d7a500ef1e7b

  • SHA512

    7bfea2122c1788dbcd74dbb574cf31301aa8b7b0d60c0133468d0a56d500506d90e5ab1a4d34180934c9c33faf003c261c47cb7206b2eef04a9858bdcd9d6299

  • SSDEEP

    12288:lq8oqyMKzwZhkNuCRGxSx4Wo4tf6Z89iN3deAuESjyTyk3k/StofxrUuqeuC:XRAzkaN3RAmza884EAeyTKCVH

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 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76fdc05d428de82f705ccdd065cfff13.exe
    "C:\Users\Admin\AppData\Local\Temp\76fdc05d428de82f705ccdd065cfff13.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\76fdc05d428de82f705ccdd065cfff13.exe
      "C:\Users\Admin\AppData\Local\Temp\76fdc05d428de82f705ccdd065cfff13.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1696-0-0x0000000000AF0000-0x0000000000B90000-memory.dmp

    Filesize

    640KB

  • memory/1696-1-0x0000000074D80000-0x000000007546E000-memory.dmp

    Filesize

    6.9MB

  • memory/1696-2-0x0000000004AE0000-0x0000000004B20000-memory.dmp

    Filesize

    256KB

  • memory/1696-3-0x0000000000680000-0x0000000000692000-memory.dmp

    Filesize

    72KB

  • memory/1696-4-0x00000000006E0000-0x00000000006E8000-memory.dmp

    Filesize

    32KB

  • memory/1696-5-0x00000000006F0000-0x00000000006FA000-memory.dmp

    Filesize

    40KB

  • memory/1696-6-0x0000000004E00000-0x0000000004E6A000-memory.dmp

    Filesize

    424KB

  • memory/1696-19-0x0000000074D80000-0x000000007546E000-memory.dmp

    Filesize

    6.9MB

  • memory/2876-12-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2876-10-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2876-9-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2876-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2876-16-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2876-7-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2876-18-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2876-21-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2876-22-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2876-23-0x0000000004840000-0x0000000004880000-memory.dmp

    Filesize

    256KB

  • memory/2876-24-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2876-25-0x0000000004840000-0x0000000004880000-memory.dmp

    Filesize

    256KB