Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2024, 07:48

General

  • Target

    Ödeme tavsiyesi.exe

  • Size

    763KB

  • MD5

    b3ddae5ff8449540f5fc5b1f60086569

  • SHA1

    74482462f1515682c136157de5a826081470f2e8

  • SHA256

    c1c17e6ce5d7105fa6f75ceb4672492e23fe35ea438dc9a26481d893be427789

  • SHA512

    91aaf115a40e44f8532fc6ce6bef8d86548eca4ea55be038a8480d3543e0d831133cbf57567f01af4464dbe87ad23703f920d1d1f5b54646c6f660027aaab8ea

  • SSDEEP

    12288:7dEgUeoUpPq3fX50ol/JB3HSDYK5qdE1aaYpT1QbZCm/tdwL11g3YG:mCXPqv64jCDYK5qdE1aaYpT1Qb0m/tU

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://eu-west-1.sftpcloud.io
  • Port:
    21
  • Username:
    6248aba3e30c4d5ca11aad04dd95e385
  • Password:
    DmEnBqH5w7NurkaD91VotzcZtKMTXKbe

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ödeme tavsiyesi.exe
    "C:\Users\Admin\AppData\Local\Temp\Ödeme tavsiyesi.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Users\Admin\AppData\Local\Temp\Ödeme tavsiyesi.exe
      "C:\Users\Admin\AppData\Local\Temp\Ödeme tavsiyesi.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2512-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2512-25-0x0000000074B00000-0x00000000751EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2512-24-0x0000000074B00000-0x00000000751EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2512-23-0x0000000074B00000-0x00000000751EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2512-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2512-8-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2512-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2512-18-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2512-10-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2512-16-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2512-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2836-4-0x0000000000600000-0x0000000000616000-memory.dmp

    Filesize

    88KB

  • memory/2836-22-0x0000000074B00000-0x00000000751EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2836-5-0x00000000052F0000-0x0000000005372000-memory.dmp

    Filesize

    520KB

  • memory/2836-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

    Filesize

    4KB

  • memory/2836-3-0x0000000000530000-0x0000000000546000-memory.dmp

    Filesize

    88KB

  • memory/2836-2-0x0000000074B00000-0x00000000751EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2836-1-0x0000000000820000-0x00000000008E6000-memory.dmp

    Filesize

    792KB