Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2023 03:16

General

  • Target

    446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe

  • Size

    805KB

  • MD5

    08ee0d72de9475ba957cd2688b5ac25f

  • SHA1

    45ee3e5fb6b05118508a15e9c6ff60b1a5e68664

  • SHA256

    446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375

  • SHA512

    dd67c8f01259a4562c03b849eac5a51b978f8c8252ffcc32d27c475d54cabc47fcaea8e75da8e35e5421f45ec7526944b7c8758f8e8542dee0f200646daca7a6

  • SSDEEP

    24576:QtKtD/61IAwGmGuq7c8+Dj09HnY+fgPH:f6KAd3F7t+09HYK

Malware Config

Extracted

Family

agenttesla

Credentials

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.

  • 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\446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe
    "C:\Users\Admin\AppData\Local\Temp\446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Users\Admin\AppData\Local\Temp\446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe
      "C:\Users\Admin\AppData\Local\Temp\446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2376-0-0x0000000000A00000-0x0000000000AD0000-memory.dmp

    Filesize

    832KB

  • memory/2376-1-0x0000000074950000-0x000000007503E000-memory.dmp

    Filesize

    6.9MB

  • memory/2376-2-0x00000000005F0000-0x0000000000630000-memory.dmp

    Filesize

    256KB

  • memory/2376-3-0x00000000004A0000-0x00000000004B8000-memory.dmp

    Filesize

    96KB

  • memory/2376-4-0x0000000000450000-0x0000000000458000-memory.dmp

    Filesize

    32KB

  • memory/2376-5-0x0000000000540000-0x000000000054A000-memory.dmp

    Filesize

    40KB

  • memory/2376-6-0x0000000005360000-0x00000000053DC000-memory.dmp

    Filesize

    496KB

  • memory/2376-19-0x0000000074950000-0x000000007503E000-memory.dmp

    Filesize

    6.9MB

  • memory/2976-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2976-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2976-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2976-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2976-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2976-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2976-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2976-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2976-22-0x0000000004CD0000-0x0000000004D10000-memory.dmp

    Filesize

    256KB

  • memory/2976-21-0x0000000074950000-0x000000007503E000-memory.dmp

    Filesize

    6.9MB

  • memory/2976-23-0x0000000074950000-0x000000007503E000-memory.dmp

    Filesize

    6.9MB

  • memory/2976-24-0x0000000004CD0000-0x0000000004D10000-memory.dmp

    Filesize

    256KB