Analysis

  • max time kernel
    133s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-10-2024 02:28

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.

  • 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:5040
    • 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:3892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3892-5-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/3892-6-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/3892-4-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/3892-3-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/3892-7-0x00000000742AE000-0x00000000742AF000-memory.dmp

    Filesize

    4KB

  • memory/3892-8-0x0000000005970000-0x00000000059AA000-memory.dmp

    Filesize

    232KB

  • memory/3892-9-0x00000000742A0000-0x0000000074A50000-memory.dmp

    Filesize

    7.7MB

  • memory/3892-11-0x00000000742A0000-0x0000000074A50000-memory.dmp

    Filesize

    7.7MB

  • memory/3892-13-0x00000000742A0000-0x0000000074A50000-memory.dmp

    Filesize

    7.7MB

  • memory/3892-12-0x0000000005A10000-0x0000000005A48000-memory.dmp

    Filesize

    224KB

  • memory/3892-10-0x0000000006090000-0x0000000006634000-memory.dmp

    Filesize

    5.6MB

  • memory/3892-37-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-23-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-73-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-71-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-69-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-67-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-65-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-63-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-61-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-59-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-57-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-55-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-53-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-51-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-49-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-47-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-45-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-43-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-41-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-39-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-35-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-33-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-31-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-29-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-27-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-25-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-21-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-19-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-17-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-15-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-14-0x0000000005A10000-0x0000000005A43000-memory.dmp

    Filesize

    204KB

  • memory/3892-606-0x0000000005B80000-0x0000000005C1C000-memory.dmp

    Filesize

    624KB

  • memory/3892-607-0x00000000742A0000-0x0000000074A50000-memory.dmp

    Filesize

    7.7MB

  • memory/3892-608-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/3892-609-0x00000000742AE000-0x00000000742AF000-memory.dmp

    Filesize

    4KB

  • memory/3892-610-0x00000000742A0000-0x0000000074A50000-memory.dmp

    Filesize

    7.7MB

  • memory/3892-611-0x0000000006D20000-0x0000000006D70000-memory.dmp

    Filesize

    320KB

  • memory/3892-612-0x0000000006F40000-0x0000000007102000-memory.dmp

    Filesize

    1.8MB

  • memory/3892-613-0x0000000006E10000-0x0000000006EA2000-memory.dmp

    Filesize

    584KB

  • memory/3892-614-0x0000000006DD0000-0x0000000006DDA000-memory.dmp

    Filesize

    40KB

  • memory/3892-615-0x00000000742A0000-0x0000000074A50000-memory.dmp

    Filesize

    7.7MB

  • memory/5040-2-0x00000000043D0000-0x00000000047D0000-memory.dmp

    Filesize

    4.0MB