Resubmissions

23-02-2024 03:45

240223-ea6qpsaf9t 10

23-02-2024 02:03

240223-cg4htahg5x 10

Analysis

  • max time kernel
    121s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    23-02-2024 03:45

General

  • Target

    e8ba4a43b8c03e1ea3ab83bed7c1c415cd17a289293a1e0e351da3ba85683eab.exe

  • Size

    653KB

  • MD5

    82a2300f5ac9771aac618047c1581dfc

  • SHA1

    8caf25f2fd8ce3415998874a801e7f89f162c3af

  • SHA256

    e8ba4a43b8c03e1ea3ab83bed7c1c415cd17a289293a1e0e351da3ba85683eab

  • SHA512

    aa110a9dd610790af8dd94f17089cad127cf2d7887e862b84549befcb16a0cd45ee832ff2a3ed7d54bee51bdc8e7f713aa24266d70c16f84bec83a97fb30385a

  • SSDEEP

    12288:vq8YtMZXW/3iR+Ge6aW3r19jn/yMVqdyDzRgSe26xeQazTtoz6I3LwL0Z6I:L2MZG/3iRJdhDz/y21RgSe2WPUTtMD3n

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.daipro.com.mx
  • Port:
    587
  • Username:
    contabilidad@daipro.com.mx
  • Password:
    DAIpro123**
  • Email To:
    saleseuropower1@yandex.com

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).

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e8ba4a43b8c03e1ea3ab83bed7c1c415cd17a289293a1e0e351da3ba85683eab.exe
    "C:\Users\Admin\AppData\Local\Temp\e8ba4a43b8c03e1ea3ab83bed7c1c415cd17a289293a1e0e351da3ba85683eab.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2920
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\e8ba4a43b8c03e1ea3ab83bed7c1c415cd17a289293a1e0e351da3ba85683eab.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2528
    • C:\Users\Admin\AppData\Local\Temp\e8ba4a43b8c03e1ea3ab83bed7c1c415cd17a289293a1e0e351da3ba85683eab.exe
      "C:\Users\Admin\AppData\Local\Temp\e8ba4a43b8c03e1ea3ab83bed7c1c415cd17a289293a1e0e351da3ba85683eab.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2524

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2524-22-0x0000000074260000-0x000000007494E000-memory.dmp
    Filesize

    6.9MB

  • memory/2524-30-0x0000000074260000-0x000000007494E000-memory.dmp
    Filesize

    6.9MB

  • memory/2524-12-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2524-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2524-23-0x0000000004B90000-0x0000000004BD0000-memory.dmp
    Filesize

    256KB

  • memory/2524-20-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2524-18-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2524-7-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2524-9-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2524-16-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2524-10-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2528-29-0x000000006F180000-0x000000006F72B000-memory.dmp
    Filesize

    5.7MB

  • memory/2528-26-0x000000006F180000-0x000000006F72B000-memory.dmp
    Filesize

    5.7MB

  • memory/2528-27-0x000000006F180000-0x000000006F72B000-memory.dmp
    Filesize

    5.7MB

  • memory/2528-28-0x0000000002AC0000-0x0000000002B00000-memory.dmp
    Filesize

    256KB

  • memory/2920-6-0x0000000005310000-0x0000000005378000-memory.dmp
    Filesize

    416KB

  • memory/2920-21-0x0000000074260000-0x000000007494E000-memory.dmp
    Filesize

    6.9MB

  • memory/2920-0-0x0000000000A10000-0x0000000000AB8000-memory.dmp
    Filesize

    672KB

  • memory/2920-2-0x0000000004D90000-0x0000000004DD0000-memory.dmp
    Filesize

    256KB

  • memory/2920-1-0x0000000074260000-0x000000007494E000-memory.dmp
    Filesize

    6.9MB

  • memory/2920-5-0x00000000006C0000-0x00000000006D2000-memory.dmp
    Filesize

    72KB

  • memory/2920-4-0x00000000005D0000-0x00000000005DE000-memory.dmp
    Filesize

    56KB

  • memory/2920-3-0x00000000005F0000-0x0000000000610000-memory.dmp
    Filesize

    128KB