Analysis

  • max time kernel
    107s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 19:05

General

  • Target

    54f08d458c3a9b5b6553e6bc6810fd9071d7bc2a517576d4dcc45b1ca0a47d1fN.exe

  • Size

    545KB

  • MD5

    47310e2d76477f79641f8703027a60b0

  • SHA1

    bba7157bfab11d11b6912cb0012e117de61d175a

  • SHA256

    54f08d458c3a9b5b6553e6bc6810fd9071d7bc2a517576d4dcc45b1ca0a47d1f

  • SHA512

    ccf55e9915002e828feec50c58ec1ccac378c0b1a1e081e5b2e542457ff4a2866aebaeeeb40bfe6188938b4e1dc0bc1c770e33a012752d28429f8b14ed7fb7f7

  • SSDEEP

    12288:NquErHF6xC9D6DmR1J98w4oknqOOCyQfZYQignEMlsFqqYJiWn1:wrl6kD68JmlotQfZsgnEHPWn1

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1628099890:AAEoyPqXzUZV0NK78yRGbDMLJqRw0vcASbg/sendMessage?chat_id=1217600190

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • 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.

  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54f08d458c3a9b5b6553e6bc6810fd9071d7bc2a517576d4dcc45b1ca0a47d1fN.exe
    "C:\Users\Admin\AppData\Local\Temp\54f08d458c3a9b5b6553e6bc6810fd9071d7bc2a517576d4dcc45b1ca0a47d1fN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Users\Admin\AppData\Local\poufs\caulds.exe
      "C:\Users\Admin\AppData\Local\Temp\54f08d458c3a9b5b6553e6bc6810fd9071d7bc2a517576d4dcc45b1ca0a47d1fN.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3616
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\54f08d458c3a9b5b6553e6bc6810fd9071d7bc2a517576d4dcc45b1ca0a47d1fN.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\poufs\caulds.exe

    Filesize

    545KB

    MD5

    47310e2d76477f79641f8703027a60b0

    SHA1

    bba7157bfab11d11b6912cb0012e117de61d175a

    SHA256

    54f08d458c3a9b5b6553e6bc6810fd9071d7bc2a517576d4dcc45b1ca0a47d1f

    SHA512

    ccf55e9915002e828feec50c58ec1ccac378c0b1a1e081e5b2e542457ff4a2866aebaeeeb40bfe6188938b4e1dc0bc1c770e33a012752d28429f8b14ed7fb7f7

  • memory/2632-7-0x0000000001500000-0x0000000001900000-memory.dmp

    Filesize

    4.0MB

  • memory/2632-0-0x00000000002F0000-0x000000000042E000-memory.dmp

    Filesize

    1.2MB

  • memory/2632-13-0x00000000002F0000-0x000000000042E000-memory.dmp

    Filesize

    1.2MB

  • memory/3616-26-0x0000000000A80000-0x0000000000BBE000-memory.dmp

    Filesize

    1.2MB

  • memory/3616-11-0x0000000000A80000-0x0000000000BBE000-memory.dmp

    Filesize

    1.2MB

  • memory/3616-22-0x0000000000D50000-0x0000000001150000-memory.dmp

    Filesize

    4.0MB

  • memory/4400-30-0x0000000074C60000-0x0000000075410000-memory.dmp

    Filesize

    7.7MB

  • memory/4400-27-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

    Filesize

    4KB

  • memory/4400-28-0x0000000005C20000-0x00000000061C4000-memory.dmp

    Filesize

    5.6MB

  • memory/4400-29-0x0000000005560000-0x00000000055FC000-memory.dmp

    Filesize

    624KB

  • memory/4400-24-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4400-31-0x00000000068B0000-0x0000000006900000-memory.dmp

    Filesize

    320KB

  • memory/4400-32-0x0000000006AD0000-0x0000000006C92000-memory.dmp

    Filesize

    1.8MB

  • memory/4400-33-0x00000000069A0000-0x0000000006A32000-memory.dmp

    Filesize

    584KB

  • memory/4400-34-0x0000000006930000-0x000000000693A000-memory.dmp

    Filesize

    40KB

  • memory/4400-35-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

    Filesize

    4KB

  • memory/4400-36-0x0000000074C60000-0x0000000075410000-memory.dmp

    Filesize

    7.7MB