Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-10-2024 09:55

General

  • Target

    SIPARIS-290124.PDF.exe

  • Size

    1.1MB

  • MD5

    d4210ccbd1645f4b055035b206594685

  • SHA1

    6e4b56c0b706d4521145fc729c211212523ddcea

  • SHA256

    5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634

  • SHA512

    86009b9f0a2c59bc1b093f83b9a77e149dd6509d1df5eb5cb9c8b312e558c787995afbbdcb5b2b3642ff5314ea919293727bb54eea2e61e481445ce12fefc204

  • SSDEEP

    24576:kfmMv6Ckr7Mny5QNdyh31VtTsEBD74232KGV7Z:k3v+7/5QNdybng232KY

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7754092182:AAFhYG1ixwJ3gbkMI8P9ofyeJ8nQ3W5NoAU/sendMessage?chat_id=6008123474

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 33 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 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SIPARIS-290124.PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\SIPARIS-290124.PDF.exe"
    1⤵
    • 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:1772
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\SIPARIS-290124.PDF.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2120

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1772-2-0x00000000043F0000-0x00000000047F0000-memory.dmp

    Filesize

    4.0MB

  • memory/2120-3-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2120-4-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2120-6-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2120-5-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2120-7-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

    Filesize

    4KB

  • memory/2120-8-0x0000000005240000-0x000000000527A000-memory.dmp

    Filesize

    232KB

  • memory/2120-9-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/2120-10-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/2120-11-0x0000000005830000-0x0000000005DD4000-memory.dmp

    Filesize

    5.6MB

  • memory/2120-12-0x00000000052D0000-0x0000000005308000-memory.dmp

    Filesize

    224KB

  • memory/2120-64-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-72-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-70-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-68-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-605-0x00000000053E0000-0x000000000547C000-memory.dmp

    Filesize

    624KB

  • memory/2120-66-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-606-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/2120-62-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-60-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-58-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-56-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-54-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-52-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-50-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-48-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-46-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-44-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-42-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-40-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-36-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-34-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-32-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-30-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-28-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-26-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-24-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-22-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-20-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-18-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-16-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-14-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-13-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-38-0x00000000052D0000-0x0000000005303000-memory.dmp

    Filesize

    204KB

  • memory/2120-607-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2120-608-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

    Filesize

    4KB

  • memory/2120-609-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/2120-610-0x00000000065D0000-0x0000000006620000-memory.dmp

    Filesize

    320KB

  • memory/2120-611-0x00000000067F0000-0x00000000069B2000-memory.dmp

    Filesize

    1.8MB

  • memory/2120-612-0x00000000066C0000-0x0000000006752000-memory.dmp

    Filesize

    584KB

  • memory/2120-613-0x0000000006680000-0x000000000668A000-memory.dmp

    Filesize

    40KB