Analysis

  • max time kernel
    117s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-01-2025 05:19

General

  • Target

    d2200969f527ad8529714c8fdd97ae9646eaa76c702dfcd71dd2ad7e84898cdf.exe

  • Size

    1.1MB

  • MD5

    20e0718ded5409c8ad729c85e4eacfb1

  • SHA1

    df1d5d23084b07944abe9b081f61750cc382feb0

  • SHA256

    d2200969f527ad8529714c8fdd97ae9646eaa76c702dfcd71dd2ad7e84898cdf

  • SHA512

    696fdbd50cf4f889b8b786838395a7d5c993152f2d320f73473a69a0b22ac7425f46b5dafe31191ea991bc3105a4ea7060f70418521ee543716dc044567f1b03

  • SSDEEP

    12288:hFF8EA/neBWMV96UTMMUsoSKTY6hbozirMB5gsKY2nN4jrIF:T6HeYMP6EoY6h8zi4B56XnNssF

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2200969f527ad8529714c8fdd97ae9646eaa76c702dfcd71dd2ad7e84898cdf.exe
    "C:\Users\Admin\AppData\Local\Temp\d2200969f527ad8529714c8fdd97ae9646eaa76c702dfcd71dd2ad7e84898cdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\d2200969f527ad8529714c8fdd97ae9646eaa76c702dfcd71dd2ad7e84898cdf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2152
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eWJxJJ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2320
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eWJxJJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp10F2.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2760
    • C:\Users\Admin\AppData\Local\Temp\d2200969f527ad8529714c8fdd97ae9646eaa76c702dfcd71dd2ad7e84898cdf.exe
      "C:\Users\Admin\AppData\Local\Temp\d2200969f527ad8529714c8fdd97ae9646eaa76c702dfcd71dd2ad7e84898cdf.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp10F2.tmp

    Filesize

    1KB

    MD5

    19f2900c98c8877ddd597658da70dcf2

    SHA1

    53fe7c44e1e9b7b5141617646c344b9cdce9f430

    SHA256

    2031d81a6993eb5a8c9fabb90b029dc05b2949c2b18ef5a88ce1deecfeda26bb

    SHA512

    f6a976f341e016af2a1f8857f4693e882224615d86cdf61213553e9799517c0d5393db92d3ecd39a1d085b6d8ab442042577cb0d88c346214983849603cd586a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    8ef29c6781dd735190d5668a9ff8effa

    SHA1

    2d721951a2aa2f6a6beb5a0f0f8df9ac575b089c

    SHA256

    a9714be1b7d704e2c81a62a7653296c1d9767a35133ff856a1cf9c3eaeb032de

    SHA512

    85298e8a740bcfab292b9ab77c639875a15df4938c2ee81a2d02baf41d37eba5cf1f6fac7ffceedc7066e9e84e4ef06a4693c2ea784da4347a844c1a26a7287a

  • memory/2472-29-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2472-28-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2472-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2472-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2472-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2472-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2472-31-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2472-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2540-6-0x0000000005BC0000-0x0000000005C46000-memory.dmp

    Filesize

    536KB

  • memory/2540-1-0x0000000000810000-0x000000000092C000-memory.dmp

    Filesize

    1.1MB

  • memory/2540-0-0x000000007412E000-0x000000007412F000-memory.dmp

    Filesize

    4KB

  • memory/2540-2-0x0000000074120000-0x000000007480E000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-3-0x0000000000550000-0x000000000056E000-memory.dmp

    Filesize

    120KB

  • memory/2540-5-0x0000000074120000-0x000000007480E000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-4-0x000000007412E000-0x000000007412F000-memory.dmp

    Filesize

    4KB

  • memory/2540-32-0x0000000074120000-0x000000007480E000-memory.dmp

    Filesize

    6.9MB