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Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    01/11/2023, 15:03

General

  • Target

    43fbcbf4110bc9751de6c81fa49a57dd.exe

  • Size

    488KB

  • MD5

    43fbcbf4110bc9751de6c81fa49a57dd

  • SHA1

    cdab5b854f12d181d1ce8f577b1ff9eb42f647eb

  • SHA256

    4e2394dec0a47e2cfc48184dcff6f11a5ffb7f50bba2fa4b52427f94165087ca

  • SHA512

    4bae9f3c33c4c439516e7b1bc1aed2e4612fa832c5abeac60e3d68f36934bb0eb65a905fa4e676556a6f348fc90e75507b16159b42dba24e20df274aaaacd8e4

  • SSDEEP

    12288:0FojKAFFBf1Qrce4sDoPWRJ29arvP2VtO5K:01awEe722vPgt2K

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43fbcbf4110bc9751de6c81fa49a57dd.exe
    "C:\Users\Admin\AppData\Local\Temp\43fbcbf4110bc9751de6c81fa49a57dd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2492
    • C:\Users\Admin\AppData\Local\Temp\43fbcbf4110bc9751de6c81fa49a57dd.exe
      "C:\Users\Admin\AppData\Local\Temp\43fbcbf4110bc9751de6c81fa49a57dd.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2492-0-0x0000000074410000-0x0000000074AFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2492-1-0x0000000000CC0000-0x0000000000D3A000-memory.dmp

    Filesize

    488KB

  • memory/2492-2-0x0000000004F90000-0x0000000004FD0000-memory.dmp

    Filesize

    256KB

  • memory/2492-3-0x0000000000210000-0x000000000021E000-memory.dmp

    Filesize

    56KB

  • memory/2492-4-0x0000000074410000-0x0000000074AFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2492-5-0x0000000004F90000-0x0000000004FD0000-memory.dmp

    Filesize

    256KB

  • memory/2492-6-0x00000000050E0000-0x0000000005152000-memory.dmp

    Filesize

    456KB

  • memory/2492-7-0x0000000000B70000-0x0000000000BAA000-memory.dmp

    Filesize

    232KB

  • memory/2492-19-0x0000000074410000-0x0000000074AFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2652-10-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2652-20-0x0000000074410000-0x0000000074AFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2652-11-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2652-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2652-14-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2652-16-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2652-18-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2652-9-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2652-8-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2652-21-0x0000000000440000-0x0000000000480000-memory.dmp

    Filesize

    256KB

  • memory/2652-22-0x0000000000440000-0x0000000000480000-memory.dmp

    Filesize

    256KB

  • memory/2652-23-0x0000000074410000-0x0000000074AFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2652-24-0x0000000000440000-0x0000000000480000-memory.dmp

    Filesize

    256KB

  • memory/2652-25-0x0000000000440000-0x0000000000480000-memory.dmp

    Filesize

    256KB