Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 04:20

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.11526.16693.exe

  • Size

    701KB

  • MD5

    426e109b0b6192c42ce6b9746006bc92

  • SHA1

    870b442fd71f37b4f68e0d72cb0ac7211b0a27d5

  • SHA256

    5a2666c6e1d72ae675ade0ecbc29228224b3c631151019891e6f07ec7f5aefe8

  • SHA512

    cd029dd6cda8cfaa2ba791db22032b4b4477f38b9d0a6dbde6f6e711515bff52faeb96334c03898129c7ed677f781a25088354ea107e68875f6e26ce0b989f36

  • SSDEEP

    12288:R4LK1kcsw5+xVbTkWoV5wthfXMoj7XnK4nGZFNSvTIxhAGpCi1ycMtJGUDNkR:yikcsw5cV/8wPp/XK4O/J0GAi23GaQ

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11526.16693.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11526.16693.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11526.16693.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11526.16693.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2212

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2072-0-0x0000000001390000-0x000000000143C000-memory.dmp
    Filesize

    688KB

  • memory/2072-1-0x0000000074250000-0x000000007493E000-memory.dmp
    Filesize

    6.9MB

  • memory/2072-2-0x0000000000910000-0x0000000000950000-memory.dmp
    Filesize

    256KB

  • memory/2072-3-0x00000000008C0000-0x00000000008DA000-memory.dmp
    Filesize

    104KB

  • memory/2072-4-0x00000000003F0000-0x00000000003FC000-memory.dmp
    Filesize

    48KB

  • memory/2072-5-0x00000000052E0000-0x0000000005364000-memory.dmp
    Filesize

    528KB

  • memory/2072-19-0x0000000074250000-0x000000007493E000-memory.dmp
    Filesize

    6.9MB

  • memory/2212-9-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2212-8-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2212-10-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2212-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2212-13-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2212-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2212-17-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2212-18-0x0000000074250000-0x000000007493E000-memory.dmp
    Filesize

    6.9MB

  • memory/2212-6-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2212-20-0x00000000004F0000-0x0000000000530000-memory.dmp
    Filesize

    256KB

  • memory/2212-21-0x0000000074250000-0x000000007493E000-memory.dmp
    Filesize

    6.9MB

  • memory/2212-22-0x00000000004F0000-0x0000000000530000-memory.dmp
    Filesize

    256KB