Analysis

  • max time kernel
    61s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    01-04-2023 01:44

General

  • Target

    2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe

  • Size

    653KB

  • MD5

    a4922460a18c2133dd7cf50f5c7428a3

  • SHA1

    b986952aaf9cf2bd684162de6cd2321545f2a6c4

  • SHA256

    2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715

  • SHA512

    a64b1c9b62e5527aba6617307955d8554dc041331ae78f654e81c826013ec7ad517fba1c7e194ef77f204b1717a8621e225c93d3c72aa8de59d579f22677321b

  • SSDEEP

    12288:GGSmdH9eGvay8s3KGHHhFda1RAN9ZXe7PmkVxpEgHfyRou/FvYxcjP18eimOMt+:GYdH9eGiY3FnI1RAteTrgSux7PhimX

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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 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\2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe
    "C:\Users\Admin\AppData\Local\Temp\2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Users\Admin\AppData\Local\Temp\2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe
      "C:\Users\Admin\AppData\Local\Temp\2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1048

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1048-66-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1048-61-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1048-62-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1048-72-0x00000000048B0000-0x00000000048F0000-memory.dmp
    Filesize

    256KB

  • memory/1048-63-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1048-71-0x00000000048B0000-0x00000000048F0000-memory.dmp
    Filesize

    256KB

  • memory/1048-70-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1048-64-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1048-68-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1048-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1236-59-0x0000000005510000-0x0000000005586000-memory.dmp
    Filesize

    472KB

  • memory/1236-58-0x0000000000960000-0x000000000096C000-memory.dmp
    Filesize

    48KB

  • memory/1236-54-0x0000000000C70000-0x0000000000D1A000-memory.dmp
    Filesize

    680KB

  • memory/1236-56-0x0000000004720000-0x0000000004760000-memory.dmp
    Filesize

    256KB

  • memory/1236-60-0x00000000047B0000-0x00000000047E2000-memory.dmp
    Filesize

    200KB

  • memory/1236-55-0x0000000000710000-0x000000000071E000-memory.dmp
    Filesize

    56KB

  • memory/1236-57-0x0000000004720000-0x0000000004760000-memory.dmp
    Filesize

    256KB