Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2023 07:48

General

  • Target

    Dekont Para Transferi Bilgilendirmesi-PDF.exe

  • Size

    672KB

  • MD5

    3a1771033a26f86e4c02e47f0e1a2450

  • SHA1

    794035402e34f139f0ae55c08bd246ae4396b904

  • SHA256

    f192e4ce01f2b61f9af29d96d4a18e3f2d5d347ff1f5766d4c1f8df52e74b67b

  • SHA512

    365e69e719db106be1dbe35d30b5cb3df85bef998a664e4e29b00c99f4994eed6bcf6299460b3feb88051868ec1759a49aaff69c9df6328678fb3def02947eb1

  • SSDEEP

    12288:b9BgOWP6iqpEmQepZxBOV4EGcrdpNzt2ugnGXK3fhj+iBA0rqT2JrZ2HYSYg/xLU:hCkpE+wV4tEP9kL/3JjjGWFJroHYYR

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.aksumer.com
  • Port:
    21
  • Username:
    aksumerc
  • Password:
    211116.kS*-

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.aksumer.com
  • Port:
    21
  • Username:
    aksumerc
  • Password:
    211116.kS*-

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dekont Para Transferi Bilgilendirmesi-PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Dekont Para Transferi Bilgilendirmesi-PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5016
    • C:\Users\Admin\AppData\Local\Temp\Dekont Para Transferi Bilgilendirmesi-PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\Dekont Para Transferi Bilgilendirmesi-PDF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Dekont Para Transferi Bilgilendirmesi-PDF.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/2996-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2996-19-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/2996-18-0x00000000068B0000-0x0000000006900000-memory.dmp

    Filesize

    320KB

  • memory/2996-17-0x0000000005B20000-0x0000000005B86000-memory.dmp

    Filesize

    408KB

  • memory/2996-16-0x0000000005860000-0x0000000005870000-memory.dmp

    Filesize

    64KB

  • memory/2996-15-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/5016-4-0x0000000004E80000-0x0000000004E90000-memory.dmp

    Filesize

    64KB

  • memory/5016-8-0x00000000063B0000-0x00000000063BA000-memory.dmp

    Filesize

    40KB

  • memory/5016-9-0x0000000008D60000-0x0000000008DDA000-memory.dmp

    Filesize

    488KB

  • memory/5016-10-0x0000000006800000-0x000000000689C000-memory.dmp

    Filesize

    624KB

  • memory/5016-7-0x00000000063A0000-0x00000000063A8000-memory.dmp

    Filesize

    32KB

  • memory/5016-6-0x00000000052A0000-0x00000000052B8000-memory.dmp

    Filesize

    96KB

  • memory/5016-5-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

    Filesize

    40KB

  • memory/5016-14-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/5016-0-0x00000000004B0000-0x000000000055E000-memory.dmp

    Filesize

    696KB

  • memory/5016-3-0x0000000004F10000-0x0000000004FA2000-memory.dmp

    Filesize

    584KB

  • memory/5016-2-0x00000000055E0000-0x0000000005B84000-memory.dmp

    Filesize

    5.6MB

  • memory/5016-1-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB