Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2023 02:03

General

  • Target

    84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe

  • Size

    340KB

  • MD5

    c9dceefdbb1e81aabccc374cd4d4569f

  • SHA1

    d14d0e12040b4f164929426fa1b9c4b57bcd41e4

  • SHA256

    84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07

  • SHA512

    adf87ae5821dc2c39460da738088fc9d6120b4abc38d2450a98b50d09e281bbf94bb35dba3d640a773baa865180a223101eee96493a48f92d415948af25e4090

  • SSDEEP

    6144:6EQZOh0wgD+O49Nngop6vHkmojybuuFlDUTNolzLukY++gqj6y48q887:6pZODO4LIsYbF0NKzLuF+Y6yjqF

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.atelierzolotas.gr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    alibaba.com

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.atelierzolotas.gr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    alibaba.com

Signatures

  • AgentTesla

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

  • 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 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe
    "C:\Users\Admin\AppData\Local\Temp\84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\AppData\Local\Temp\84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe
      "C:\Users\Admin\AppData\Local\Temp\84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2324-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2324-4-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2324-23-0x0000000000610000-0x0000000000650000-memory.dmp

    Filesize

    256KB

  • memory/2324-22-0x0000000073160000-0x000000007384E000-memory.dmp

    Filesize

    6.9MB

  • memory/2324-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2324-6-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2324-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2324-21-0x0000000000610000-0x0000000000650000-memory.dmp

    Filesize

    256KB

  • memory/2324-20-0x0000000073160000-0x000000007384E000-memory.dmp

    Filesize

    6.9MB

  • memory/2324-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2324-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2324-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3040-1-0x0000000074140000-0x000000007482E000-memory.dmp

    Filesize

    6.9MB

  • memory/3040-2-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

    Filesize

    256KB

  • memory/3040-16-0x0000000074140000-0x000000007482E000-memory.dmp

    Filesize

    6.9MB

  • memory/3040-3-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/3040-0-0x0000000000AB0000-0x0000000000B0A000-memory.dmp

    Filesize

    360KB