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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/03/2024, 05:01

General

  • Target

    df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe

  • Size

    519KB

  • MD5

    a638534e1dede250764ef48bc60f2728

  • SHA1

    dedb1aea15b182e35d99e8b75e02f460c6ab5126

  • SHA256

    df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb

  • SHA512

    c2358dd4f7ffc17dd28b3d1257a9c5b060e12e471c2b61ef71e20cb4f0b9ae3cdce550b0ffebfd97b48fe0e0c3e18b2bf3aeb28572d4b30ccd7b8d665cfc7191

  • SSDEEP

    12288:o45+po2Zc4O2NGD1wQLKgbX6gAgTvi3ASjgQIFVaUcQ2fy1zs:r+pJZPtoh164snOLamGy1o

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.akcanlar.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    OpC2023.,

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe
    "C:\Users\Admin\AppData\Local\Temp\df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hQxyCPF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2584
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hQxyCPF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5ACD.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2664
    • C:\Users\Admin\AppData\Local\Temp\df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe
      "C:\Users\Admin\AppData\Local\Temp\df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5ACD.tmp

    Filesize

    1KB

    MD5

    8df40e989afcb56f5425c9f3ddec8f40

    SHA1

    31cc92fbc5168614ccf9c69441e332853ebf8ecc

    SHA256

    fe7d2d3d771b0fe551b163d9e981a9de2c38b95b4d243e4b1e77a9badbe96001

    SHA512

    8b075ed27d7bab50accefc065f79e022355387dea41409351d61a9525574c0b40596fa4850d17719e7cac777855eda0beb49d329b5b1b861e9365e058c2d9bc0

  • memory/1312-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1312-35-0x0000000074B00000-0x00000000751EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1312-34-0x00000000049D0000-0x0000000004A10000-memory.dmp

    Filesize

    256KB

  • memory/1312-31-0x0000000074B00000-0x00000000751EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1312-25-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1312-23-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1312-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1312-14-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1312-16-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1312-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1312-18-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2208-6-0x0000000001350000-0x00000000013B0000-memory.dmp

    Filesize

    384KB

  • memory/2208-3-0x00000000003A0000-0x00000000003B8000-memory.dmp

    Filesize

    96KB

  • memory/2208-5-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/2208-26-0x0000000074B00000-0x00000000751EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2208-4-0x00000000003C0000-0x00000000003C8000-memory.dmp

    Filesize

    32KB

  • memory/2208-1-0x0000000074B00000-0x00000000751EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2208-2-0x0000000004FD0000-0x0000000005010000-memory.dmp

    Filesize

    256KB

  • memory/2208-0-0x00000000013E0000-0x0000000001468000-memory.dmp

    Filesize

    544KB

  • memory/2584-29-0x000000006C600000-0x000000006CBAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2584-30-0x00000000028F0000-0x0000000002930000-memory.dmp

    Filesize

    256KB

  • memory/2584-32-0x00000000028F0000-0x0000000002930000-memory.dmp

    Filesize

    256KB

  • memory/2584-33-0x000000006C600000-0x000000006CBAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2584-28-0x00000000028F0000-0x0000000002930000-memory.dmp

    Filesize

    256KB

  • memory/2584-27-0x000000006C600000-0x000000006CBAB000-memory.dmp

    Filesize

    5.7MB