Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2023 17:22

General

  • Target

    ORDER FUZETEC PO2311-000031.exe

  • Size

    383KB

  • MD5

    9abefcb71f2f6808adc286ac83f5ef2e

  • SHA1

    8f83d05ef4d201ee7b6dbc50eff66018a816ff73

  • SHA256

    6d7ca76f65a253a1587d1f5a94d7ff27d0babf11b830fd778efb96ebd8196442

  • SHA512

    b2088e247b3f259579e080fd43d0e15c61c5b8ccaa1699aee485b800a663abf81294fd128c6e6c32769689da161981b02e55e71378aa6a1c279c45a760242b59

  • SSDEEP

    6144:EwTD974CbCFRov/04ak4+HG8GBZzUMTkI5yi8WY4Nf31h/m9vMBjg7DR5d:EM2G0av/GBZAM4Ad8WY4fhcBR

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDER FUZETEC PO2311-000031.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDER FUZETEC PO2311-000031.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\ORDER FUZETEC PO2311-000031.exe
      "C:\Users\Admin\AppData\Local\Temp\ORDER FUZETEC PO2311-000031.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1612-0-0x0000000000F50000-0x0000000000FB6000-memory.dmp

    Filesize

    408KB

  • memory/1612-1-0x00000000747B0000-0x0000000074E9E000-memory.dmp

    Filesize

    6.9MB

  • memory/1612-2-0x0000000004B50000-0x0000000004B90000-memory.dmp

    Filesize

    256KB

  • memory/1612-3-0x0000000000630000-0x0000000000688000-memory.dmp

    Filesize

    352KB

  • memory/1612-4-0x0000000000BF0000-0x0000000000C30000-memory.dmp

    Filesize

    256KB

  • memory/1612-5-0x00000000023C0000-0x0000000002400000-memory.dmp

    Filesize

    256KB

  • memory/1612-6-0x0000000002400000-0x000000000244C000-memory.dmp

    Filesize

    304KB

  • memory/1612-20-0x00000000747B0000-0x0000000074E9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2944-21-0x00000000747B0000-0x0000000074E9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2944-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2944-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2944-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2944-22-0x0000000000760000-0x00000000007A0000-memory.dmp

    Filesize

    256KB

  • memory/2944-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2944-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2944-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2944-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2944-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2944-24-0x00000000747B0000-0x0000000074E9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2944-25-0x0000000000760000-0x00000000007A0000-memory.dmp

    Filesize

    256KB