Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2023 01:48

General

  • Target

    074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe

  • Size

    733KB

  • MD5

    ed39d859cbe806a041e3d3ec1f685d2d

  • SHA1

    f84d951a06de0cd52a1ad630e85f2842bcf9d978

  • SHA256

    074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837

  • SHA512

    053e657557801a0af542e43130f33b501f58244d71cc912dee1e26541a105f0dcf54d72430c0c26ea3ff6824119c029938743e5e38d081ecdf6dba83a8ab3663

  • SSDEEP

    12288:DV7IPkFPlmKGakmcs/N0l7J0PAiK8dcMaK3AC28HkfiurF8p:fgKGaQG0lWU8d/AL5Pr6p

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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\074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe
    "C:\Users\Admin\AppData\Local\Temp\074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Users\Admin\AppData\Local\Temp\074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe
      "C:\Users\Admin\AppData\Local\Temp\074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1708-1-0x0000000074BD0000-0x00000000752BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1708-0-0x0000000001000000-0x00000000010BE000-memory.dmp

    Filesize

    760KB

  • memory/1708-2-0x0000000004A90000-0x0000000004AD0000-memory.dmp

    Filesize

    256KB

  • memory/1708-3-0x00000000007A0000-0x00000000007B6000-memory.dmp

    Filesize

    88KB

  • memory/1708-4-0x00000000007B0000-0x00000000007B8000-memory.dmp

    Filesize

    32KB

  • memory/1708-5-0x0000000000990000-0x000000000099A000-memory.dmp

    Filesize

    40KB

  • memory/1708-6-0x00000000059C0000-0x0000000005A44000-memory.dmp

    Filesize

    528KB

  • memory/1708-22-0x0000000074BD0000-0x00000000752BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2704-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2704-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2704-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2704-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2704-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2704-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2704-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2704-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2704-23-0x0000000074BD0000-0x00000000752BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2704-24-0x0000000004950000-0x0000000004990000-memory.dmp

    Filesize

    256KB

  • memory/2704-25-0x0000000074BD0000-0x00000000752BE000-memory.dmp

    Filesize

    6.9MB