Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2023 01:10

General

  • Target

    7c57d141f4c57d4ab30efd69206dc0a236ed915b2dbc437a9305b860e66e8a3c.exe

  • Size

    848KB

  • MD5

    0d3f3677ea8d45a57d725d61c71c172b

  • SHA1

    be4ca1e7e6a23784efce031f83c0232141cd0718

  • SHA256

    7c57d141f4c57d4ab30efd69206dc0a236ed915b2dbc437a9305b860e66e8a3c

  • SHA512

    6b4fd4ac87b2d64881986dacf956a1aa3ec8e7cb351cc58d512e5b48c61a1ee5b2e69b264e4b8ec549211f5a29b35eb883e3e2cf79decd89467a07c069f36226

  • SSDEEP

    12288:MaqvKgABiOX57dhpovj+6xuXvQDX7xRRVHZUvKeUtfysEa7ueH5qTIx:2OX5ZhSrXiQDFRRoZU5dEapq2

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6488735902:AAFjq98r8SzTcc0BHWZQiLUk749fQ78ULos/

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c57d141f4c57d4ab30efd69206dc0a236ed915b2dbc437a9305b860e66e8a3c.exe
    "C:\Users\Admin\AppData\Local\Temp\7c57d141f4c57d4ab30efd69206dc0a236ed915b2dbc437a9305b860e66e8a3c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Users\Admin\AppData\Local\Temp\7c57d141f4c57d4ab30efd69206dc0a236ed915b2dbc437a9305b860e66e8a3c.exe
      "C:\Users\Admin\AppData\Local\Temp\7c57d141f4c57d4ab30efd69206dc0a236ed915b2dbc437a9305b860e66e8a3c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2492-21-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2492-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2492-11-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2492-15-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2492-13-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2492-27-0x00000000749C0000-0x00000000750AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2492-26-0x00000000049A0000-0x00000000049E0000-memory.dmp

    Filesize

    256KB

  • memory/2492-25-0x00000000749C0000-0x00000000750AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2492-23-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2492-9-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2492-19-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2984-6-0x0000000005D90000-0x0000000005E0E000-memory.dmp

    Filesize

    504KB

  • memory/2984-3-0x0000000000BE0000-0x0000000000BFA000-memory.dmp

    Filesize

    104KB

  • memory/2984-4-0x0000000000B20000-0x0000000000B28000-memory.dmp

    Filesize

    32KB

  • memory/2984-2-0x0000000000AA0000-0x0000000000AE0000-memory.dmp

    Filesize

    256KB

  • memory/2984-0-0x0000000000F00000-0x0000000000FDA000-memory.dmp

    Filesize

    872KB

  • memory/2984-8-0x0000000000AA0000-0x0000000000AE0000-memory.dmp

    Filesize

    256KB

  • memory/2984-7-0x00000000749C0000-0x00000000750AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2984-1-0x00000000749C0000-0x00000000750AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2984-24-0x00000000749C0000-0x00000000750AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2984-5-0x0000000000D00000-0x0000000000D0A000-memory.dmp

    Filesize

    40KB