Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2023 09:24

General

  • Target

    04_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe

  • Size

    909KB

  • MD5

    10003be0ae6e1a355b128c9663062acf

  • SHA1

    1fe433690c38a9c9027ad9a6f5bebbb662406bbb

  • SHA256

    5e5350a474c7fcc4782d8fb212f0b43aeeb7c144feae45f7fa37544110650768

  • SHA512

    5d2e598b262338d2dc4fc000e7eb25ac0ffb53b0ad1d3601b69c781f09c25c7d2c26c24b217447f8612170c308f8ae25127c148bf4cf60e12f032015c675d075

  • SSDEEP

    12288:uWBMCtW8G34/uK45+po2uRRyYD9gWghD8hqneT/ao0smtkn8eKwODX7rR3QMsm+l:dq34/up+pJuWeEwhqneDaJsGPWf53p/

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe
    "C:\Users\Admin\AppData\Local\Temp\04_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eoRuAZgKAlH.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1960
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eoRuAZgKAlH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6420.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2636
    • C:\Users\Admin\AppData\Local\Temp\04_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe
      "C:\Users\Admin\AppData\Local\Temp\04_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6420.tmp

    Filesize

    1KB

    MD5

    f5b82f413a39a8dc14d46676975315dd

    SHA1

    b3fde52b13ede96c02350c3782f101974119e470

    SHA256

    9c4f7dfd526d58696ac3b2363b80993e653404fe2897808a23fd4a2c21df68ce

    SHA512

    a97fcbee9aea8b9f7edb4514cd197e313ab70386b3d8df144e82128f3a7f26ca8dbbb6f1acdb6275c63e950e927d439bc6908b850436b81db454fbf811319b0e

  • memory/1696-31-0x0000000074C50000-0x000000007533E000-memory.dmp

    Filesize

    6.9MB

  • memory/1696-3-0x0000000000840000-0x0000000000858000-memory.dmp

    Filesize

    96KB

  • memory/1696-0-0x0000000000870000-0x000000000095A000-memory.dmp

    Filesize

    936KB

  • memory/1696-4-0x00000000003C0000-0x00000000003C8000-memory.dmp

    Filesize

    32KB

  • memory/1696-5-0x0000000000520000-0x000000000052A000-memory.dmp

    Filesize

    40KB

  • memory/1696-6-0x00000000052D0000-0x000000000534A000-memory.dmp

    Filesize

    488KB

  • memory/1696-7-0x0000000074C50000-0x000000007533E000-memory.dmp

    Filesize

    6.9MB

  • memory/1696-8-0x00000000004E0000-0x0000000000520000-memory.dmp

    Filesize

    256KB

  • memory/1696-1-0x0000000074C50000-0x000000007533E000-memory.dmp

    Filesize

    6.9MB

  • memory/1696-2-0x00000000004E0000-0x0000000000520000-memory.dmp

    Filesize

    256KB

  • memory/1960-35-0x00000000025B0000-0x00000000025F0000-memory.dmp

    Filesize

    256KB

  • memory/1960-37-0x000000006F010000-0x000000006F5BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1960-36-0x000000006F010000-0x000000006F5BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1960-34-0x000000006F010000-0x000000006F5BB000-memory.dmp

    Filesize

    5.7MB

  • memory/2620-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2620-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2620-33-0x0000000004A90000-0x0000000004AD0000-memory.dmp

    Filesize

    256KB

  • memory/2620-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2620-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2620-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2620-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2620-32-0x0000000074C50000-0x000000007533E000-memory.dmp

    Filesize

    6.9MB

  • memory/2620-39-0x0000000004A90000-0x0000000004AD0000-memory.dmp

    Filesize

    256KB

  • memory/2620-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2620-38-0x0000000074C50000-0x000000007533E000-memory.dmp

    Filesize

    6.9MB

  • memory/2620-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB