Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 13:25

General

  • Target

    SecuriteInfo.com.Trojan.PackedNET.2583.13042.12737.exe

  • Size

    480KB

  • MD5

    0af8a004f6c9175b323b2556f30cee13

  • SHA1

    d014e2470c3c007ad9a1caccd2550877df09df71

  • SHA256

    b37d2fbaf9a7a306ead7d7f4861773e8bf5f0c82e81b2a47d4b0d79fac8bfe5a

  • SHA512

    312d5e9042ae1493989c490f4d1f6c5bdb3751f91d5befe25c7a35f75fc12241dc6b012020566118e2005deccb4729a258d5ea596f4e75acaf77a29c16e5c491

  • SSDEEP

    12288:3U/JSojALcg6wXsN+pkrZjeyKS37KJPRtpcviv6cx:hbghw5mEyL37kJ4iv

Malware Config

Signatures

  • AgentTesla

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

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2583.13042.12737.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2583.13042.12737.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2583.13042.12737.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2583.13042.12737.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1408-3-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1408-6-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1408-23-0x0000000004830000-0x0000000004870000-memory.dmp

    Filesize

    256KB

  • memory/1408-22-0x0000000073990000-0x000000007407E000-memory.dmp

    Filesize

    6.9MB

  • memory/1408-15-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1408-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1408-12-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1408-19-0x0000000004830000-0x0000000004870000-memory.dmp

    Filesize

    256KB

  • memory/1408-18-0x0000000073990000-0x000000007407E000-memory.dmp

    Filesize

    6.9MB

  • memory/1408-17-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1408-8-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1408-5-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2212-1-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2212-2-0x00000000048A0000-0x00000000048E0000-memory.dmp

    Filesize

    256KB

  • memory/2212-14-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2212-4-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2212-0-0x0000000001070000-0x00000000010EE000-memory.dmp

    Filesize

    504KB