Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 01:42

General

  • Target

    a9c310861b7b0eab4b5f00ad0c69d6adb3526d9e9be7cc46ff392ff76ba9da7f.exe

  • Size

    760KB

  • MD5

    ea273fdf24f6fc9c25d3177e14c9773f

  • SHA1

    67c86b2a39cb119cf400cc46f51fb63b27ebb117

  • SHA256

    a9c310861b7b0eab4b5f00ad0c69d6adb3526d9e9be7cc46ff392ff76ba9da7f

  • SHA512

    01d48e063a803c07c0d722cfbb5f4dea2f925ca5f7fade06c8a33607272b3e9862f4d2d3a892f79306e99c8481d757bbc22b59f902b889f2b071ff5828202579

  • SSDEEP

    12288:q2kqSD3HH3DI+/zJbBvK9m5Y/cDsWWR5x50nlOJX9Jm/29rQfD5jUAkDJ:rkqSjH3DIMVhK9m5wZh5yOPu4rOVjUAW

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 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 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9c310861b7b0eab4b5f00ad0c69d6adb3526d9e9be7cc46ff392ff76ba9da7f.exe
    "C:\Users\Admin\AppData\Local\Temp\a9c310861b7b0eab4b5f00ad0c69d6adb3526d9e9be7cc46ff392ff76ba9da7f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LiaDuXDlkgp.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1088
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LiaDuXDlkgp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp48C3.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2652
    • C:\Users\Admin\AppData\Local\Temp\a9c310861b7b0eab4b5f00ad0c69d6adb3526d9e9be7cc46ff392ff76ba9da7f.exe
      "C:\Users\Admin\AppData\Local\Temp\a9c310861b7b0eab4b5f00ad0c69d6adb3526d9e9be7cc46ff392ff76ba9da7f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp48C3.tmp

    Filesize

    1KB

    MD5

    794f7b06b399b177882c750fd1f45ce9

    SHA1

    46a32a23835297ec4bf338bcdd44dd9d5a322cd6

    SHA256

    1b6852fdeef8fe4a0f8d8b22fbfe2237662d4e0b9044f846602610851fbab3aa

    SHA512

    0b160462cd572b03ce2f25ba6629a673e8a6b77401908b06e0ccbaf922ea51d514ff78c45c717f56a26f7fb45371a4102c55be37fe217dfd57d0f49a9e2dc017

  • memory/2380-0-0x000000007419E000-0x000000007419F000-memory.dmp

    Filesize

    4KB

  • memory/2380-1-0x00000000011C0000-0x0000000001284000-memory.dmp

    Filesize

    784KB

  • memory/2380-2-0x0000000074190000-0x000000007487E000-memory.dmp

    Filesize

    6.9MB

  • memory/2380-3-0x0000000000590000-0x00000000005AA000-memory.dmp

    Filesize

    104KB

  • memory/2380-4-0x00000000004D0000-0x00000000004E0000-memory.dmp

    Filesize

    64KB

  • memory/2380-5-0x0000000004EC0000-0x0000000004F42000-memory.dmp

    Filesize

    520KB

  • memory/2380-25-0x0000000074190000-0x000000007487E000-memory.dmp

    Filesize

    6.9MB

  • memory/2528-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2528-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2528-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2528-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2528-17-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2528-15-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2528-13-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2528-24-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB