Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 11:13

General

  • Target

    P49XEDXP.exe

  • Size

    673KB

  • MD5

    246dfe01a3d696416f9a4a308f489eba

  • SHA1

    703cf423ebcbb7955599335da80dbb108558cf5a

  • SHA256

    0fe7923d0108d2d02c79b876c62a33e1e6b2a438080a95b151feeb2a067e8401

  • SHA512

    70a9edd2aa95b1e0732118ae5965aabf18d163c0434e8afb3be7cc1f5f07b6234149ceaa7585b3e5a95d127ab91c2ff149ccf292fd21e13c447330279f6fb8b0

  • SSDEEP

    12288:qVj3hLQvfdxOo7gpXtr0IF725rKTv8djGoNrhch2cEXWzrHzLVj1HnO0FyhCK1Xz:9IMkTv8VxNch9ZzrHJ1HnO0BK1hINJ

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\P49XEDXP.exe
    "C:\Users\Admin\AppData\Local\Temp\P49XEDXP.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PEbRcZF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2456
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PEbRcZF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp10A4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2604
    • C:\Users\Admin\AppData\Local\Temp\P49XEDXP.exe
      "C:\Users\Admin\AppData\Local\Temp\P49XEDXP.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp10A4.tmp

    Filesize

    1KB

    MD5

    84d5819502a4794444ac8b19d5f94e87

    SHA1

    9b83836f8e438baf85bc609822a12252e2a90994

    SHA256

    3b4352f0933fc8d11aba7d27a29a4b5e93e6b9ab3c0cc1ecca1404cd156f4321

    SHA512

    2fc967dbd63ee3f4b980ec82b613781bb609c3b4e9ce3375bfcef4dd2dcad4aa7ddff44df4c0cb84316930936359bc520d7560a864e0d84e42b443d582da5f1f

  • memory/2456-35-0x000000006E350000-0x000000006E8FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2456-34-0x0000000002730000-0x0000000002770000-memory.dmp

    Filesize

    256KB

  • memory/2456-33-0x000000006E350000-0x000000006E8FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2456-32-0x000000006E350000-0x000000006E8FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2508-30-0x0000000073F80000-0x000000007466E000-memory.dmp

    Filesize

    6.9MB

  • memory/2508-28-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2508-38-0x00000000049B0000-0x00000000049F0000-memory.dmp

    Filesize

    256KB

  • memory/2508-37-0x0000000073F80000-0x000000007466E000-memory.dmp

    Filesize

    6.9MB

  • memory/2508-15-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2508-17-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2508-20-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2508-18-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2508-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2508-24-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2508-26-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2508-31-0x00000000049B0000-0x00000000049F0000-memory.dmp

    Filesize

    256KB

  • memory/2692-29-0x0000000073F80000-0x000000007466E000-memory.dmp

    Filesize

    6.9MB

  • memory/2692-1-0x0000000073F80000-0x000000007466E000-memory.dmp

    Filesize

    6.9MB

  • memory/2692-6-0x00000000008B0000-0x00000000008BC000-memory.dmp

    Filesize

    48KB

  • memory/2692-4-0x0000000073F80000-0x000000007466E000-memory.dmp

    Filesize

    6.9MB

  • memory/2692-3-0x00000000003F0000-0x0000000000400000-memory.dmp

    Filesize

    64KB

  • memory/2692-2-0x0000000002050000-0x0000000002090000-memory.dmp

    Filesize

    256KB

  • memory/2692-0-0x0000000000970000-0x0000000000A1E000-memory.dmp

    Filesize

    696KB

  • memory/2692-5-0x0000000002050000-0x0000000002090000-memory.dmp

    Filesize

    256KB

  • memory/2692-7-0x0000000005750000-0x00000000057CE000-memory.dmp

    Filesize

    504KB