Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 11:19

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.3337.22461.exe

  • Size

    695KB

  • MD5

    31551a88926803c70a9e980221e78725

  • SHA1

    dd084cf17da2d7b527d6155277951f6c2cc39e53

  • SHA256

    60dac627fbdc535bbe16d77f574a17deae993bf0b70e0ca445bea798e8e62e91

  • SHA512

    9685c9a31bc7315ced6e00aa48ab11487d865d94e99b8dc100c887a8703c2d16151dc7af704ced6f339d61c17a3a44921fa5139c4c6e44204a3b5d692893db73

  • SSDEEP

    12288:NueH5q9T7vB5DaHvvqvjsguQL3/7c/CaesrEAfZJ7BU/X:7qp7J5DasIgn3/7JIEMZJ7BUv

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.etiketten.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Satis2022+*!

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.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3337.22461.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3337.22461.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:688
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3337.22461.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3337.22461.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.3337.22461.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/688-10-0x00000000098C0000-0x000000000995C000-memory.dmp

    Filesize

    624KB

  • memory/688-1-0x00000000750B0000-0x0000000075860000-memory.dmp

    Filesize

    7.7MB

  • memory/688-9-0x0000000007250000-0x00000000072CA000-memory.dmp

    Filesize

    488KB

  • memory/688-4-0x00000000056E0000-0x00000000056F0000-memory.dmp

    Filesize

    64KB

  • memory/688-5-0x0000000005650000-0x000000000565A000-memory.dmp

    Filesize

    40KB

  • memory/688-6-0x0000000005970000-0x000000000598A000-memory.dmp

    Filesize

    104KB

  • memory/688-7-0x0000000006EF0000-0x0000000006EF8000-memory.dmp

    Filesize

    32KB

  • memory/688-8-0x0000000006F00000-0x0000000006F0A000-memory.dmp

    Filesize

    40KB

  • memory/688-3-0x0000000005710000-0x00000000057A2000-memory.dmp

    Filesize

    584KB

  • memory/688-0-0x0000000000BE0000-0x0000000000C94000-memory.dmp

    Filesize

    720KB

  • memory/688-14-0x00000000750B0000-0x0000000075860000-memory.dmp

    Filesize

    7.7MB

  • memory/688-2-0x0000000005CC0000-0x0000000006264000-memory.dmp

    Filesize

    5.6MB

  • memory/4400-15-0x00000000750B0000-0x0000000075860000-memory.dmp

    Filesize

    7.7MB

  • memory/4400-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4400-16-0x0000000005720000-0x0000000005730000-memory.dmp

    Filesize

    64KB

  • memory/4400-17-0x0000000005730000-0x0000000005796000-memory.dmp

    Filesize

    408KB

  • memory/4400-18-0x0000000006EB0000-0x0000000006F00000-memory.dmp

    Filesize

    320KB

  • memory/4400-19-0x00000000750B0000-0x0000000075860000-memory.dmp

    Filesize

    7.7MB

  • memory/4400-20-0x0000000005720000-0x0000000005730000-memory.dmp

    Filesize

    64KB