Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-02-2024 18:24

General

  • Target

    SecuriteInfo.com.Trojan.Packed2.46253.18026.exe

  • Size

    555KB

  • MD5

    0550f4043bfb5eec476db7789143027f

  • SHA1

    cd2133cad95d2a6a0ef7becfda1ae0de82c63dde

  • SHA256

    e50903a2738b0e7b900a545e5bd1c8b4e1441fb58dcab2a1065f87bcb08b1dce

  • SHA512

    20b9f4d302e12723ab6ad598907da2654b4de96d71096eb112a92010cff5c565c6c92891b81af16610ed6eb47c55bd1cf5b1d90da359d7e1ad3d85243d4c373e

  • SSDEEP

    12288:C5Ujd53LlvOQpVf12L9A6On/eFsjv+mlkH+wjzV+Gj7:+KoQpVff6On/eFsj5bMzV+G

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mct2.co.za
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    00000

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\SecuriteInfo.com.Trojan.Packed2.46253.18026.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.46253.18026.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fffJACyFGBfs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3060
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fffJACyFGBfs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4BA0.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2636
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.46253.18026.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.46253.18026.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp4BA0.tmp

    Filesize

    1KB

    MD5

    8085239163597379c0add0f8e86ca11d

    SHA1

    afc9a6fbff1eefb9c0a50d56ece07b5e4465de7f

    SHA256

    348de998ee1828cc9e9e3290a4b560b26175a357ccfbbe4052f58ad600129517

    SHA512

    be1bbc616bf7b2657eea09edd9a128ff463172d5584d92a279fd0ccca0556c00634b49794bb34e28f7ad7a208a4ce09ee3eaffea57d39cf3cce222746f2b16b5

  • memory/1676-0-0x0000000000C10000-0x0000000000CA0000-memory.dmp

    Filesize

    576KB

  • memory/1676-1-0x00000000743D0000-0x0000000074ABE000-memory.dmp

    Filesize

    6.9MB

  • memory/1676-2-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

    Filesize

    256KB

  • memory/1676-3-0x00000000003F0000-0x0000000000410000-memory.dmp

    Filesize

    128KB

  • memory/1676-4-0x0000000000410000-0x000000000041E000-memory.dmp

    Filesize

    56KB

  • memory/1676-5-0x0000000000420000-0x0000000000432000-memory.dmp

    Filesize

    72KB

  • memory/1676-6-0x0000000004EE0000-0x0000000004F46000-memory.dmp

    Filesize

    408KB

  • memory/1676-26-0x00000000743D0000-0x0000000074ABE000-memory.dmp

    Filesize

    6.9MB

  • memory/2432-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2432-29-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2432-20-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2432-16-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2432-24-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2432-27-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2432-14-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2432-38-0x0000000004B10000-0x0000000004B50000-memory.dmp

    Filesize

    256KB

  • memory/2432-37-0x00000000730D0000-0x00000000737BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2432-18-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2432-35-0x0000000004B10000-0x0000000004B50000-memory.dmp

    Filesize

    256KB

  • memory/2432-34-0x00000000730D0000-0x00000000737BE000-memory.dmp

    Filesize

    6.9MB

  • memory/3060-33-0x00000000027F0000-0x0000000002830000-memory.dmp

    Filesize

    256KB

  • memory/3060-32-0x000000006E7A0000-0x000000006ED4B000-memory.dmp

    Filesize

    5.7MB

  • memory/3060-36-0x000000006E7A0000-0x000000006ED4B000-memory.dmp

    Filesize

    5.7MB

  • memory/3060-31-0x00000000027F0000-0x0000000002830000-memory.dmp

    Filesize

    256KB

  • memory/3060-30-0x000000006E7A0000-0x000000006ED4B000-memory.dmp

    Filesize

    5.7MB