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Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2024, 01:00

General

  • Target

    1793b6d629599f4709ba967ebfc2e07e77bc42d07b475467fedd94c53dafafe0.exe

  • Size

    236KB

  • MD5

    03b1da2d97e0865198182dd73f748a90

  • SHA1

    e2eeb478ad0d8fb32ed024c03f3f3e68f1d3a58a

  • SHA256

    1793b6d629599f4709ba967ebfc2e07e77bc42d07b475467fedd94c53dafafe0

  • SHA512

    ef1ccc41b97ddc37558bd91cdfce73077f351968c196b7bf2f1e371e96ffd4772cbfc4fe8ca4d8bc0a5631343defac883b3bd341464b0158e28053cb45a25977

  • SSDEEP

    3072:mxo+u7nCht/wkI0TWU//9i9l85r2VO3x50dk:mxo+u7nCht/wkIVXlPOhu

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6467675814:AAHD-jpNmpG2jbZwtkzv0VkTiYoesyo-0os/

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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1793b6d629599f4709ba967ebfc2e07e77bc42d07b475467fedd94c53dafafe0.exe
    "C:\Users\Admin\AppData\Local\Temp\1793b6d629599f4709ba967ebfc2e07e77bc42d07b475467fedd94c53dafafe0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4392-1-0x0000000074620000-0x0000000074DD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4392-0-0x0000000000520000-0x0000000000562000-memory.dmp

    Filesize

    264KB

  • memory/4392-2-0x0000000005640000-0x0000000005BE4000-memory.dmp

    Filesize

    5.6MB

  • memory/4392-4-0x0000000005090000-0x00000000050F6000-memory.dmp

    Filesize

    408KB

  • memory/4392-3-0x0000000002850000-0x0000000002860000-memory.dmp

    Filesize

    64KB

  • memory/4392-5-0x0000000006710000-0x0000000006760000-memory.dmp

    Filesize

    320KB

  • memory/4392-6-0x0000000006800000-0x000000000689C000-memory.dmp

    Filesize

    624KB

  • memory/4392-7-0x0000000006940000-0x00000000069D2000-memory.dmp

    Filesize

    584KB

  • memory/4392-8-0x00000000068D0000-0x00000000068DA000-memory.dmp

    Filesize

    40KB

  • memory/4392-9-0x0000000074620000-0x0000000074DD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4392-10-0x0000000002850000-0x0000000002860000-memory.dmp

    Filesize

    64KB