Analysis

  • max time kernel
    138s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 08:27

General

  • Target

    8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe

  • Size

    491KB

  • MD5

    1aa85e7264a5b41dea1dc1347c21c6e4

  • SHA1

    0673529b1f6635f1d6bf652f78bd95b615a7fc62

  • SHA256

    8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9

  • SHA512

    05e126fd810007191ddf41aaf85ae521d2d0303fe26a56aff82c420238beb329b40436252873f970038144a239d44d8c29b428dda09835ba1341d6b6b1e0fa62

  • SSDEEP

    12288:pyQHwt3dGClR6NsJw0lp1BUiFJx75otHbHc:Gt3MCwsJwgPx75c

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.lubentech.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    hamid@1349

Extracted

Family

snakekeylogger

Credentials
C2

https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
    "C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3684
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe'
      2⤵
      • Drops startup file
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4392
    • C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
      "C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe

    Filesize

    491KB

    MD5

    1aa85e7264a5b41dea1dc1347c21c6e4

    SHA1

    0673529b1f6635f1d6bf652f78bd95b615a7fc62

    SHA256

    8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9

    SHA512

    05e126fd810007191ddf41aaf85ae521d2d0303fe26a56aff82c420238beb329b40436252873f970038144a239d44d8c29b428dda09835ba1341d6b6b1e0fa62

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m5s2lg4u.efe.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1108-41-0x0000000006890000-0x00000000068E0000-memory.dmp

    Filesize

    320KB

  • memory/1108-31-0x0000000074B60000-0x0000000075310000-memory.dmp

    Filesize

    7.7MB

  • memory/1108-20-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1108-40-0x0000000074B60000-0x0000000075310000-memory.dmp

    Filesize

    7.7MB

  • memory/1108-44-0x0000000005440000-0x000000000544A000-memory.dmp

    Filesize

    40KB

  • memory/1108-43-0x00000000071B0000-0x00000000076DC000-memory.dmp

    Filesize

    5.2MB

  • memory/1108-29-0x0000000074B60000-0x0000000075310000-memory.dmp

    Filesize

    7.7MB

  • memory/1108-42-0x0000000006AB0000-0x0000000006C72000-memory.dmp

    Filesize

    1.8MB

  • memory/3684-0-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

    Filesize

    4KB

  • memory/3684-5-0x0000000005500000-0x000000000559C000-memory.dmp

    Filesize

    624KB

  • memory/3684-19-0x00000000053C0000-0x00000000053C8000-memory.dmp

    Filesize

    32KB

  • memory/3684-4-0x0000000005460000-0x00000000054F2000-memory.dmp

    Filesize

    584KB

  • memory/3684-30-0x0000000074B60000-0x0000000075310000-memory.dmp

    Filesize

    7.7MB

  • memory/3684-3-0x0000000005B70000-0x0000000006114000-memory.dmp

    Filesize

    5.6MB

  • memory/3684-22-0x0000000074B60000-0x0000000075310000-memory.dmp

    Filesize

    7.7MB

  • memory/3684-2-0x00000000052A0000-0x00000000052F4000-memory.dmp

    Filesize

    336KB

  • memory/3684-1-0x00000000008B0000-0x0000000000932000-memory.dmp

    Filesize

    520KB

  • memory/4392-8-0x0000000074B60000-0x0000000075310000-memory.dmp

    Filesize

    7.7MB

  • memory/4392-28-0x00000000062D0000-0x0000000006624000-memory.dmp

    Filesize

    3.3MB

  • memory/4392-13-0x0000000006220000-0x0000000006286000-memory.dmp

    Filesize

    408KB

  • memory/4392-12-0x0000000006100000-0x0000000006166000-memory.dmp

    Filesize

    408KB

  • memory/4392-32-0x0000000005690000-0x00000000056AE000-memory.dmp

    Filesize

    120KB

  • memory/4392-33-0x0000000006970000-0x00000000069BC000-memory.dmp

    Filesize

    304KB

  • memory/4392-34-0x0000000006E70000-0x0000000006F06000-memory.dmp

    Filesize

    600KB

  • memory/4392-35-0x0000000006DF0000-0x0000000006E0A000-memory.dmp

    Filesize

    104KB

  • memory/4392-36-0x0000000006E40000-0x0000000006E62000-memory.dmp

    Filesize

    136KB

  • memory/4392-39-0x0000000074B60000-0x0000000075310000-memory.dmp

    Filesize

    7.7MB

  • memory/4392-11-0x0000000005930000-0x0000000005952000-memory.dmp

    Filesize

    136KB

  • memory/4392-10-0x0000000074B60000-0x0000000075310000-memory.dmp

    Filesize

    7.7MB

  • memory/4392-9-0x0000000074B60000-0x0000000075310000-memory.dmp

    Filesize

    7.7MB

  • memory/4392-7-0x0000000005A60000-0x0000000006088000-memory.dmp

    Filesize

    6.2MB

  • memory/4392-6-0x0000000002FE0000-0x0000000003016000-memory.dmp

    Filesize

    216KB