Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2023 04:07

General

  • Target

    Dekont.exe

  • Size

    360KB

  • MD5

    43a6fbc81795d3764adfe6ae93b1b6b0

  • SHA1

    3cca6cb011c7c6b4eab3941951248961b328f54b

  • SHA256

    b7c7c849a3caf9999aa15fbf355cf825c00709240fabcd390810847e1f06e719

  • SHA512

    e75db5fcc54677f080d7541033c3dca23bd06b7856007d4a4e1e8a875d29d23ea832ab0a80943ada7602f2c2ebbd85d8c333e607c94b2f13792b368e312080f5

  • SSDEEP

    6144:9T6jlGhWpyk0gZzUq26uY1MPp08dOmbe5WwcotKYCNnleMVBl93QlDFc:NIlGUpykm6HqBTdOmbewBkCzPl93QFc

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 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dekont.exe
    "C:\Users\Admin\AppData\Local\Temp\Dekont.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Users\Admin\AppData\Local\Temp\Dekont.exe
      C:\Users\Admin\AppData\Local\Temp\Dekont.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2780-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2780-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2780-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2780-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2780-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2780-25-0x0000000004A30000-0x0000000004A70000-memory.dmp

    Filesize

    256KB

  • memory/2780-24-0x0000000074060000-0x000000007474E000-memory.dmp

    Filesize

    6.9MB

  • memory/2780-22-0x0000000074060000-0x000000007474E000-memory.dmp

    Filesize

    6.9MB

  • memory/2780-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2780-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2780-23-0x0000000004A30000-0x0000000004A70000-memory.dmp

    Filesize

    256KB

  • memory/2780-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2868-6-0x00000000010D0000-0x0000000001110000-memory.dmp

    Filesize

    256KB

  • memory/2868-3-0x0000000000420000-0x0000000000478000-memory.dmp

    Filesize

    352KB

  • memory/2868-19-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2868-0-0x00000000011A0000-0x0000000001200000-memory.dmp

    Filesize

    384KB

  • memory/2868-4-0x0000000000820000-0x0000000000878000-memory.dmp

    Filesize

    352KB

  • memory/2868-2-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

    Filesize

    256KB

  • memory/2868-7-0x0000000001110000-0x000000000115C000-memory.dmp

    Filesize

    304KB

  • memory/2868-1-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2868-5-0x00000000005B0000-0x00000000005F0000-memory.dmp

    Filesize

    256KB