Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2024, 01:53

General

  • Target

    3c29b509fac248a90cdb5970352752041fe1c02034f06b81182c5bb8b311766f.exe

  • Size

    699KB

  • MD5

    d8770e0a7f9ee1a53bd4362532ecef3f

  • SHA1

    50745b96bc64c065e8f66bc07589961c15f6ed21

  • SHA256

    3c29b509fac248a90cdb5970352752041fe1c02034f06b81182c5bb8b311766f

  • SHA512

    e5c9a9b14eae8a3b1ab21634388676269ee1da130c8600bcfa78a31f3d48f7706db12cc499f47840843c63af4f6fa720196b96199738bd5af648abb40f1ed0b7

  • SSDEEP

    12288:o3/T3/fVrTtK3/3gCgkhkNRIFzhx+xxyZAcI+KQoKJ/vY2Kcsxgdyi7V8Ane3/zt:orXVrTtK7tR+zyZNTKQoo/vY2exAyi7O

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\3c29b509fac248a90cdb5970352752041fe1c02034f06b81182c5bb8b311766f.exe
    "C:\Users\Admin\AppData\Local\Temp\3c29b509fac248a90cdb5970352752041fe1c02034f06b81182c5bb8b311766f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Users\Admin\AppData\Local\Temp\3c29b509fac248a90cdb5970352752041fe1c02034f06b81182c5bb8b311766f.exe
      "C:\Users\Admin\AppData\Local\Temp\3c29b509fac248a90cdb5970352752041fe1c02034f06b81182c5bb8b311766f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2676-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2676-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2676-22-0x0000000074A30000-0x000000007511E000-memory.dmp

    Filesize

    6.9MB

  • memory/2676-21-0x0000000074A30000-0x000000007511E000-memory.dmp

    Filesize

    6.9MB

  • memory/2676-19-0x0000000074A30000-0x000000007511E000-memory.dmp

    Filesize

    6.9MB

  • memory/2676-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2676-6-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2676-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2676-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2676-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2676-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2732-1-0x0000000001090000-0x0000000001140000-memory.dmp

    Filesize

    704KB

  • memory/2732-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

    Filesize

    4KB

  • memory/2732-5-0x0000000004DB0000-0x0000000004E32000-memory.dmp

    Filesize

    520KB

  • memory/2732-4-0x0000000000850000-0x0000000000866000-memory.dmp

    Filesize

    88KB

  • memory/2732-20-0x0000000074A30000-0x000000007511E000-memory.dmp

    Filesize

    6.9MB

  • memory/2732-3-0x0000000074A30000-0x000000007511E000-memory.dmp

    Filesize

    6.9MB

  • memory/2732-2-0x0000000000640000-0x0000000000656000-memory.dmp

    Filesize

    88KB