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Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    01/11/2023, 15:03

General

  • Target

    15e7399aea87f41dcdc536b93452f3b6.exe

  • Size

    761KB

  • MD5

    15e7399aea87f41dcdc536b93452f3b6

  • SHA1

    ab65c8a4d6f1ee3a36b29c42178fd1cd3e59d3d3

  • SHA256

    8e42f5b252ac7d0ef6ab0985047472855d8bd76667bf62ca6f13d0a6c2cb6bdf

  • SHA512

    d043b18983aa0e940443901fe366a203e29d7f57052048d43ddcc41a3a91eab1e11c431b0cfa20dfdcd92e2cca6511773b20113b452c67d2e3525c14891435a6

  • SSDEEP

    6144:JzbGXY50DD9OGs84LP5j5pJJKbWYp3oSlzTPtVhb3W8gDsfii1tCVZS51SKiD+fE:F3gsF1HPgWab3WC1tGGSzD+fF4hRbe

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15e7399aea87f41dcdc536b93452f3b6.exe
    "C:\Users\Admin\AppData\Local\Temp\15e7399aea87f41dcdc536b93452f3b6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2448-0-0x0000000000050000-0x0000000000114000-memory.dmp

    Filesize

    784KB

  • memory/2448-1-0x0000000074040000-0x000000007472E000-memory.dmp

    Filesize

    6.9MB

  • memory/2448-2-0x0000000000500000-0x0000000000540000-memory.dmp

    Filesize

    256KB

  • memory/2448-3-0x0000000074040000-0x000000007472E000-memory.dmp

    Filesize

    6.9MB

  • memory/2448-4-0x0000000000500000-0x0000000000540000-memory.dmp

    Filesize

    256KB

  • memory/2448-5-0x00000000003B0000-0x00000000003C4000-memory.dmp

    Filesize

    80KB

  • memory/2448-6-0x00000000053D0000-0x000000000544E000-memory.dmp

    Filesize

    504KB

  • memory/2448-7-0x00000000007F0000-0x0000000000820000-memory.dmp

    Filesize

    192KB

  • memory/2448-21-0x0000000074040000-0x000000007472E000-memory.dmp

    Filesize

    6.9MB

  • memory/2732-10-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2732-9-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2732-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2732-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2732-14-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2732-16-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2732-18-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2732-19-0x0000000074040000-0x000000007472E000-memory.dmp

    Filesize

    6.9MB

  • memory/2732-20-0x0000000000B10000-0x0000000000B50000-memory.dmp

    Filesize

    256KB

  • memory/2732-8-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2732-22-0x0000000074040000-0x000000007472E000-memory.dmp

    Filesize

    6.9MB

  • memory/2732-23-0x0000000000B10000-0x0000000000B50000-memory.dmp

    Filesize

    256KB