Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2023 19:17

General

  • Target

    ODENENF.exe

  • Size

    258KB

  • MD5

    c88213509925a156d10147f2f1310775

  • SHA1

    cf0a20e3905e717593c9b94e7809160ab5d3e58a

  • SHA256

    6412829db71df7f5cb7c5bd69093448d5ed82bd7716988c97b800527f10b2dc3

  • SHA512

    f3f808fa50aa0157af2a177ed7f1dbe70c0ab55e5b6e9f23bbc6036c222c43b4d9ea051de2ed6d2ffdfc4adacc19de3f94b9da29c5904309826dcdb8a84c7d1c

  • SSDEEP

    6144:R76Vihoiff9APwmzA8F5hJE+TB2PpOQrt8S681f+zl:R71hoWAPwmXF53E/ROQp8L81W

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://mydevelopmentstory.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ENugu@042EN

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.

  • 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ODENENF.exe
    "C:\Users\Admin\AppData\Local\Temp\ODENENF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4844
    • C:\Users\Admin\AppData\Local\Temp\ODENENF.exe
      "C:\Users\Admin\AppData\Local\Temp\ODENENF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4712-12-0x0000000005740000-0x0000000005750000-memory.dmp

    Filesize

    64KB

  • memory/4712-9-0x00000000057C0000-0x0000000005826000-memory.dmp

    Filesize

    408KB

  • memory/4712-15-0x0000000006F60000-0x0000000006F6A000-memory.dmp

    Filesize

    40KB

  • memory/4712-14-0x0000000006FA0000-0x000000000703C000-memory.dmp

    Filesize

    624KB

  • memory/4712-8-0x0000000005740000-0x0000000005750000-memory.dmp

    Filesize

    64KB

  • memory/4712-5-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/4712-13-0x0000000006EB0000-0x0000000006F00000-memory.dmp

    Filesize

    320KB

  • memory/4712-7-0x0000000075370000-0x0000000075B20000-memory.dmp

    Filesize

    7.7MB

  • memory/4712-11-0x0000000075370000-0x0000000075B20000-memory.dmp

    Filesize

    7.7MB

  • memory/4844-6-0x0000000004A90000-0x0000000004A91000-memory.dmp

    Filesize

    4KB

  • memory/4844-10-0x0000000075370000-0x0000000075B20000-memory.dmp

    Filesize

    7.7MB

  • memory/4844-4-0x0000000004D00000-0x0000000004D10000-memory.dmp

    Filesize

    64KB

  • memory/4844-0-0x0000000000080000-0x00000000000C6000-memory.dmp

    Filesize

    280KB

  • memory/4844-1-0x0000000075370000-0x0000000075B20000-memory.dmp

    Filesize

    7.7MB

  • memory/4844-3-0x0000000004AB0000-0x0000000004B42000-memory.dmp

    Filesize

    584KB

  • memory/4844-2-0x0000000004F80000-0x0000000005524000-memory.dmp

    Filesize

    5.6MB