Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2023 03:17

General

  • Target

    5295920189b7b8e0e351623f7f19e5be7d6a7b1b3ff6d93a7d82fd8e7b6171f5.exe

  • Size

    331KB

  • MD5

    5c39961885e52459cec57d636e677a4b

  • SHA1

    e4b7ea58ebf86676e3d75276c087e67b9db18c79

  • SHA256

    5295920189b7b8e0e351623f7f19e5be7d6a7b1b3ff6d93a7d82fd8e7b6171f5

  • SHA512

    3efeb404674d281da7cd37f50fc941c2a6dbf978fdf3cf476027aa4d712925a4df4ccf04ebd34be741df2751fa54a08184586ee020a2a3ca88a36de174df9f00

  • SSDEEP

    6144:sdIMypKEs7ONlTmN+uW899vMe80K3XYLvEmlq+YhE900drZNgvcAJD2A9vLaiq:sWMm6OqN+uW8DUOPq+Yq00drH0c6D2Qg

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6526931124:AAEXW7ttfqD6dGnXHiwk28KBrXl6UbDF898/

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.

  • 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\5295920189b7b8e0e351623f7f19e5be7d6a7b1b3ff6d93a7d82fd8e7b6171f5.exe
    "C:\Users\Admin\AppData\Local\Temp\5295920189b7b8e0e351623f7f19e5be7d6a7b1b3ff6d93a7d82fd8e7b6171f5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Users\Admin\AppData\Local\Temp\5295920189b7b8e0e351623f7f19e5be7d6a7b1b3ff6d93a7d82fd8e7b6171f5.exe
      "C:\Users\Admin\AppData\Local\Temp\5295920189b7b8e0e351623f7f19e5be7d6a7b1b3ff6d93a7d82fd8e7b6171f5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2500-0-0x0000000001140000-0x0000000001198000-memory.dmp

    Filesize

    352KB

  • memory/2500-1-0x0000000074260000-0x000000007494E000-memory.dmp

    Filesize

    6.9MB

  • memory/2500-2-0x00000000010D0000-0x0000000001110000-memory.dmp

    Filesize

    256KB

  • memory/2500-3-0x00000000004A0000-0x00000000004A1000-memory.dmp

    Filesize

    4KB

  • memory/2500-17-0x0000000074260000-0x000000007494E000-memory.dmp

    Filesize

    6.9MB

  • memory/2628-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2628-6-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2628-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2628-5-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2628-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2628-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2628-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2628-18-0x0000000074260000-0x000000007494E000-memory.dmp

    Filesize

    6.9MB

  • memory/2628-4-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2628-19-0x0000000004AE0000-0x0000000004B20000-memory.dmp

    Filesize

    256KB

  • memory/2628-20-0x0000000074260000-0x000000007494E000-memory.dmp

    Filesize

    6.9MB

  • memory/2628-21-0x0000000004AE0000-0x0000000004B20000-memory.dmp

    Filesize

    256KB