Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2023 01:59

General

  • Target

    P.O #2199982214.exe

  • Size

    776KB

  • MD5

    b9c88d71dcfa414a7b180fb9d8cdc893

  • SHA1

    5ea001d2bb016c92f19e8eb2811e69a9e5a2567e

  • SHA256

    2be3900ebc7aed3c08b27ac96e699d6a3a498a6bc2e826334470abf50b90502c

  • SHA512

    dd3e66e1ee44341633a91a44aa4dc9d5f414af6b84e6574d96f7c615323193827250d42f58bb6024012523f488a559c7648bd0d21b2d8c1843c41695123d99e4

  • SSDEEP

    12288:8GXhkZ5PQEnlGQrF0ddBJryaOAenjVTgBS5LCj:82K/H/ZQWjVkBS

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.

  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\P.O #2199982214.exe
    "C:\Users\Admin\AppData\Local\Temp\P.O #2199982214.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bDGvQJrECc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1264
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bDGvQJrECc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp86EB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2364
    • C:\Users\Admin\AppData\Local\Temp\P.O #2199982214.exe
      "C:\Users\Admin\AppData\Local\Temp\P.O #2199982214.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp86EB.tmp

    Filesize

    1KB

    MD5

    e3b018a90166c12625e0548f9ecb9696

    SHA1

    9d416353daf552338491c6cf3a68caa5574985b5

    SHA256

    ebedfbf951b4c370f1e7492f90600700d5c64abab480856c4e25e66efae3319c

    SHA512

    1f8f8b686411e4814b238a4ddc266644ef1ca66fa735f7e32e0266f9369a821cc65e46c967209aaddf7ced22c0ec53a8ef029ac05b335d69fd8b053faa2aae99

  • memory/1264-32-0x000000006FE50000-0x00000000703FB000-memory.dmp

    Filesize

    5.7MB

  • memory/1264-33-0x000000006FE50000-0x00000000703FB000-memory.dmp

    Filesize

    5.7MB

  • memory/1264-36-0x000000006FE50000-0x00000000703FB000-memory.dmp

    Filesize

    5.7MB

  • memory/1264-35-0x0000000002640000-0x0000000002680000-memory.dmp

    Filesize

    256KB

  • memory/1264-34-0x0000000002640000-0x0000000002680000-memory.dmp

    Filesize

    256KB

  • memory/1264-31-0x0000000002640000-0x0000000002680000-memory.dmp

    Filesize

    256KB

  • memory/2692-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2692-30-0x00000000021A0000-0x00000000021E0000-memory.dmp

    Filesize

    256KB

  • memory/2692-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2692-14-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2692-17-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2692-18-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2692-37-0x0000000074DA0000-0x000000007548E000-memory.dmp

    Filesize

    6.9MB

  • memory/2692-38-0x00000000021A0000-0x00000000021E0000-memory.dmp

    Filesize

    256KB

  • memory/2692-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2692-24-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2692-26-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2692-27-0x0000000074DA0000-0x000000007548E000-memory.dmp

    Filesize

    6.9MB

  • memory/2944-3-0x00000000006C0000-0x00000000006DA000-memory.dmp

    Filesize

    104KB

  • memory/2944-6-0x0000000005D30000-0x0000000005DAA000-memory.dmp

    Filesize

    488KB

  • memory/2944-0-0x0000000000860000-0x0000000000928000-memory.dmp

    Filesize

    800KB

  • memory/2944-23-0x0000000074E20000-0x000000007550E000-memory.dmp

    Filesize

    6.9MB

  • memory/2944-5-0x00000000006E0000-0x00000000006EA000-memory.dmp

    Filesize

    40KB

  • memory/2944-4-0x00000000005B0000-0x00000000005B8000-memory.dmp

    Filesize

    32KB

  • memory/2944-1-0x0000000074E20000-0x000000007550E000-memory.dmp

    Filesize

    6.9MB

  • memory/2944-2-0x0000000000490000-0x00000000004D0000-memory.dmp

    Filesize

    256KB

  • memory/2944-15-0x0000000074E20000-0x000000007550E000-memory.dmp

    Filesize

    6.9MB