Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2024 02:28

General

  • Target

    7ffeb811f6539f6cc9167018a24c62439b2f0b77662224c3f2cb3f6431158eb3.exe

  • Size

    768KB

  • MD5

    0d804852e5abaaf8191878d22e2724d3

  • SHA1

    1d2a33347dc29b69fa2bcf2309d21671e8d4be9c

  • SHA256

    7ffeb811f6539f6cc9167018a24c62439b2f0b77662224c3f2cb3f6431158eb3

  • SHA512

    1fc8c479df46c6bda807770198b2906acd3f30e2209c2cdd43bc871d142dddf75dd082fd47d214cca87c0303cfae40b706af903e96b671392e5a2845990b58a9

  • SSDEEP

    12288:+PF2iN3T7xrWtQxo8/5ZlCdZzq4PPfdCsAaIs/BB3qMpolv312Z3O8:6F1X2Ao8/JCdBpCtaIs/vZpoJ312ZO8

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6479234125:AAGR9wD3O4QFw8tDpYUc9GT0Rx3fOS9zKv0/

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\7ffeb811f6539f6cc9167018a24c62439b2f0b77662224c3f2cb3f6431158eb3.exe
    "C:\Users\Admin\AppData\Local\Temp\7ffeb811f6539f6cc9167018a24c62439b2f0b77662224c3f2cb3f6431158eb3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Users\Admin\AppData\Local\Temp\7ffeb811f6539f6cc9167018a24c62439b2f0b77662224c3f2cb3f6431158eb3.exe
      "C:\Users\Admin\AppData\Local\Temp\7ffeb811f6539f6cc9167018a24c62439b2f0b77662224c3f2cb3f6431158eb3.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2624-19-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2624-22-0x0000000000390000-0x00000000003D0000-memory.dmp
    Filesize

    256KB

  • memory/2624-21-0x00000000742C0000-0x00000000749AE000-memory.dmp
    Filesize

    6.9MB

  • memory/2624-20-0x00000000742C0000-0x00000000749AE000-memory.dmp
    Filesize

    6.9MB

  • memory/2624-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2624-14-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2624-6-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2624-7-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2624-8-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2624-10-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2624-16-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2936-4-0x00000000004B0000-0x00000000004C4000-memory.dmp
    Filesize

    80KB

  • memory/2936-18-0x00000000742C0000-0x00000000749AE000-memory.dmp
    Filesize

    6.9MB

  • memory/2936-5-0x00000000005C0000-0x0000000000642000-memory.dmp
    Filesize

    520KB

  • memory/2936-0-0x0000000001140000-0x0000000001206000-memory.dmp
    Filesize

    792KB

  • memory/2936-3-0x00000000003B0000-0x00000000003D0000-memory.dmp
    Filesize

    128KB

  • memory/2936-2-0x00000000049E0000-0x0000000004A20000-memory.dmp
    Filesize

    256KB

  • memory/2936-1-0x00000000742C0000-0x00000000749AE000-memory.dmp
    Filesize

    6.9MB