Analysis

  • max time kernel
    240s
  • max time network
    283s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2024 01:27

General

  • Target

    PO#528.exe

  • Size

    739KB

  • MD5

    ac45064306f00b21e68c0bf1f68c65b8

  • SHA1

    7c875207452310c1d48d91e06dbab48b913ca3a4

  • SHA256

    aae34510ddeafc521df5b22f73d08e4c115d682f69514e90fd30fb8a5f437631

  • SHA512

    093316a5fcf7de6802ce1486e62c75a25a1a82615bab9158b5f74652df7e4205cc58d145e25fcb2f11e6187eb595cbe0c250b9dc3f7a8ff09ae1e08c349008da

  • SSDEEP

    12288:Um1emngjjN2iN+X6tK6t/KGIYvhdU8UfXEg8I62zPhSGnRElz/Qnjo7pRRkfUrVG:Um3gjjN1zXIKTCvEgRZnRe/QjHfN

Malware Config

Extracted

Family

agenttesla

Credentials

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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO#528.exe
    "C:\Users\Admin\AppData\Local\Temp\PO#528.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Users\Admin\AppData\Local\Temp\PO#528.exe
      "C:\Users\Admin\AppData\Local\Temp\PO#528.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1068-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1068-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1068-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1068-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1068-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1068-24-0x0000000004B60000-0x0000000004BA0000-memory.dmp

    Filesize

    256KB

  • memory/1068-23-0x0000000074350000-0x0000000074A3E000-memory.dmp

    Filesize

    6.9MB

  • memory/1068-22-0x0000000004B60000-0x0000000004BA0000-memory.dmp

    Filesize

    256KB

  • memory/1068-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1068-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1068-21-0x0000000074350000-0x0000000074A3E000-memory.dmp

    Filesize

    6.9MB

  • memory/1068-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2956-6-0x0000000000430000-0x000000000043C000-memory.dmp

    Filesize

    48KB

  • memory/2956-3-0x0000000000310000-0x0000000000324000-memory.dmp

    Filesize

    80KB

  • memory/2956-17-0x00000000743D0000-0x0000000074ABE000-memory.dmp

    Filesize

    6.9MB

  • memory/2956-0-0x0000000000810000-0x00000000008D0000-memory.dmp

    Filesize

    768KB

  • memory/2956-4-0x00000000743D0000-0x0000000074ABE000-memory.dmp

    Filesize

    6.9MB

  • memory/2956-2-0x0000000004B90000-0x0000000004BD0000-memory.dmp

    Filesize

    256KB

  • memory/2956-7-0x0000000004EA0000-0x0000000004F1C000-memory.dmp

    Filesize

    496KB

  • memory/2956-1-0x00000000743D0000-0x0000000074ABE000-memory.dmp

    Filesize

    6.9MB

  • memory/2956-5-0x0000000000420000-0x0000000000428000-memory.dmp

    Filesize

    32KB