Analysis

  • max time kernel
    95s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2023 03:12

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.11651.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 1 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11651.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11651.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3936
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11651.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11651.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.11651.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/3936-10-0x000000000BBF0000-0x000000000BC8C000-memory.dmp

    Filesize

    624KB

  • memory/3936-14-0x0000000074620000-0x0000000074DD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3936-9-0x0000000002570000-0x00000000025EA000-memory.dmp

    Filesize

    488KB

  • memory/3936-4-0x0000000004E60000-0x0000000004E70000-memory.dmp

    Filesize

    64KB

  • memory/3936-5-0x0000000004C70000-0x0000000004C7A000-memory.dmp

    Filesize

    40KB

  • memory/3936-6-0x0000000004E00000-0x0000000004E18000-memory.dmp

    Filesize

    96KB

  • memory/3936-7-0x0000000004DA0000-0x0000000004DA8000-memory.dmp

    Filesize

    32KB

  • memory/3936-8-0x0000000004F60000-0x0000000004F6A000-memory.dmp

    Filesize

    40KB

  • memory/3936-3-0x0000000004CE0000-0x0000000004D72000-memory.dmp

    Filesize

    584KB

  • memory/3936-2-0x0000000005370000-0x0000000005914000-memory.dmp

    Filesize

    5.6MB

  • memory/3936-0-0x00000000001E0000-0x0000000000288000-memory.dmp

    Filesize

    672KB

  • memory/3936-1-0x0000000074620000-0x0000000074DD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4436-20-0x0000000002D40000-0x0000000002D50000-memory.dmp

    Filesize

    64KB

  • memory/4436-17-0x0000000002D40000-0x0000000002D50000-memory.dmp

    Filesize

    64KB

  • memory/4436-16-0x0000000005550000-0x00000000055B6000-memory.dmp

    Filesize

    408KB

  • memory/4436-15-0x0000000074620000-0x0000000074DD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4436-18-0x0000000006C60000-0x0000000006CB0000-memory.dmp

    Filesize

    320KB

  • memory/4436-19-0x0000000074620000-0x0000000074DD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4436-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB