Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 15:19

General

  • Target

    18ff6631ab54404f2bded369fba304c99eb1db00002193bba944d1751e681b05.exe

  • Size

    1.0MB

  • MD5

    b237d85e56ced56738e575358285ff42

  • SHA1

    917432f3b43b58a0d0bff8c3e28f70518f6b4d56

  • SHA256

    18ff6631ab54404f2bded369fba304c99eb1db00002193bba944d1751e681b05

  • SHA512

    b6e09cba0db08110869b69b7043befb17fc5f2ae5c0df247d241d41a20b59afc500389a607b9c91cdce4b00af75f42824335fbe40c918da6594a71c2544302fb

  • SSDEEP

    24576:Buj2TMq6SIsdoaqYgP9HQxODe6OjaB6ebjeskW48z:Bc26ioaqhRiOD3yaB6ebFkW4

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 WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18ff6631ab54404f2bded369fba304c99eb1db00002193bba944d1751e681b05.exe
    "C:\Users\Admin\AppData\Local\Temp\18ff6631ab54404f2bded369fba304c99eb1db00002193bba944d1751e681b05.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Users\Admin\AppData\Local\Temp\18ff6631ab54404f2bded369fba304c99eb1db00002193bba944d1751e681b05.exe
      "C:\Users\Admin\AppData\Local\Temp\18ff6631ab54404f2bded369fba304c99eb1db00002193bba944d1751e681b05.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2036-0-0x0000000073FDE000-0x0000000073FDF000-memory.dmp

    Filesize

    4KB

  • memory/2036-1-0x00000000010F0000-0x00000000011FA000-memory.dmp

    Filesize

    1.0MB

  • memory/2036-2-0x0000000073FD0000-0x00000000746BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2036-3-0x0000000000700000-0x000000000071A000-memory.dmp

    Filesize

    104KB

  • memory/2036-4-0x0000000000720000-0x0000000000730000-memory.dmp

    Filesize

    64KB

  • memory/2036-5-0x0000000005790000-0x0000000005840000-memory.dmp

    Filesize

    704KB

  • memory/2036-17-0x0000000073FD0000-0x00000000746BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2224-14-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2224-16-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2224-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2224-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2224-8-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2224-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2224-6-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2224-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2224-18-0x0000000073FD0000-0x00000000746BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2224-19-0x0000000073FD0000-0x00000000746BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2224-20-0x0000000073FD0000-0x00000000746BE000-memory.dmp

    Filesize

    6.9MB