Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 03:12

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.11651.32200.exe

  • Size

    647KB

  • MD5

    471da0ecf0ffcbd2693b15c668cde091

  • SHA1

    24b2caf5feb89ba9dfdc4eb360d82fc0fb9c8e27

  • SHA256

    1acf4214e296a724d9f3de5a07c317dc9d3e2eb5e065fc4500201c86bc6c61da

  • SHA512

    100596db85891202494ef2d02d5d4c828efdadd7ef242e48d0e887a0741add7cc05bc1d5c085ba33fb99b26efa777b8e4f84bb7ec5b25f780f64368558d41d8e

  • SSDEEP

    12288:IE3IU8S6eUd7kHBZzjCp6jRnDJa9zPmoms9A0stxnL+eiqz6:ICItSAd74LBhmmoms9A0stJ+e

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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\SecuriteInfo.com.Win32.PWSX-gen.11651.32200.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11651.32200.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11651.32200.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11651.32200.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2116-0-0x00000000002C0000-0x0000000000368000-memory.dmp

    Filesize

    672KB

  • memory/2116-1-0x0000000074BF0000-0x00000000752DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2116-2-0x0000000001F80000-0x0000000001FC0000-memory.dmp

    Filesize

    256KB

  • memory/2116-3-0x0000000001E80000-0x0000000001E98000-memory.dmp

    Filesize

    96KB

  • memory/2116-4-0x00000000006F0000-0x00000000006F8000-memory.dmp

    Filesize

    32KB

  • memory/2116-5-0x0000000001EA0000-0x0000000001EAA000-memory.dmp

    Filesize

    40KB

  • memory/2116-6-0x0000000005880000-0x00000000058FA000-memory.dmp

    Filesize

    488KB

  • memory/2116-18-0x0000000074BF0000-0x00000000752DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2356-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2356-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2356-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2356-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2356-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2356-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2356-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2356-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2356-19-0x0000000074BF0000-0x00000000752DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2356-20-0x0000000004860000-0x00000000048A0000-memory.dmp

    Filesize

    256KB

  • memory/2356-21-0x0000000074BF0000-0x00000000752DE000-memory.dmp

    Filesize

    6.9MB