Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-01-2025 07:36

General

  • Target

    ZamwienieZ22012914_pdf.scr.exe

  • Size

    30KB

  • MD5

    a3ca0227df6bd50b5003370490c34291

  • SHA1

    4ad313dd3ffb98b09b64b60d7917e7a23f9215f9

  • SHA256

    030c16ffccb55c4a06c3b93d11390e7b2c5b218e220594d45c9fb02f622b856c

  • SHA512

    26c5b2d581d3b4fcb9a9de5b5788aad5a5aea1e565686238e5cc25a011bd6e99e80ccf78f09d9792182233059deb6e31164cb3282d014c5269e01411a1b4021b

  • SSDEEP

    768:pA+1wxzNk46+kBeNpTBZGPz4y/FL7BykIB:pl1wfu+kBeNLuZBykW

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3428
      • C:\Users\Admin\AppData\Local\Temp\ZamwienieZ22012914_pdf.scr.exe
        "C:\Users\Admin\AppData\Local\Temp\ZamwienieZ22012914_pdf.scr.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3976
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2356

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2356-1346-0x0000000140000000-0x0000000140024000-memory.dmp

      Filesize

      144KB

    • memory/2356-1347-0x00007FF970BD0000-0x00007FF971691000-memory.dmp

      Filesize

      10.8MB

    • memory/2356-1348-0x00007FF970BD0000-0x00007FF971691000-memory.dmp

      Filesize

      10.8MB

    • memory/2356-1349-0x000001D438470000-0x000001D4384C0000-memory.dmp

      Filesize

      320KB

    • memory/2356-1350-0x000001D451140000-0x000001D451302000-memory.dmp

      Filesize

      1.8MB

    • memory/2356-1352-0x00007FF970BD0000-0x00007FF971691000-memory.dmp

      Filesize

      10.8MB

    • memory/2356-1351-0x00007FF970BD0000-0x00007FF971691000-memory.dmp

      Filesize

      10.8MB

    • memory/3976-31-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-21-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-4-0x00007FF970BD0000-0x00007FF971691000-memory.dmp

      Filesize

      10.8MB

    • memory/3976-5-0x0000023AA96E0000-0x0000023AA97E8000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-15-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-25-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-69-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-67-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-65-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-61-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-59-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-57-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-55-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-53-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-51-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-49-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-43-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-41-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-39-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-37-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-35-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-2-0x00007FF970BD0000-0x00007FF971691000-memory.dmp

      Filesize

      10.8MB

    • memory/3976-29-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-27-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-23-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-3-0x00007FF970BD3000-0x00007FF970BD5000-memory.dmp

      Filesize

      8KB

    • memory/3976-19-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-17-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-13-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-11-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-9-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-7-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-63-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-47-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-45-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-33-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-6-0x0000023AA96E0000-0x0000023AA97E2000-memory.dmp

      Filesize

      1.0MB

    • memory/3976-1328-0x00007FF970BD0000-0x00007FF971691000-memory.dmp

      Filesize

      10.8MB

    • memory/3976-1329-0x0000023A90D40000-0x0000023A90DA2000-memory.dmp

      Filesize

      392KB

    • memory/3976-1330-0x0000023AA97F0000-0x0000023AA984E000-memory.dmp

      Filesize

      376KB

    • memory/3976-1332-0x00007FF970BD0000-0x00007FF971691000-memory.dmp

      Filesize

      10.8MB

    • memory/3976-1331-0x0000023AA9900000-0x0000023AA994C000-memory.dmp

      Filesize

      304KB

    • memory/3976-1333-0x00007FF970BD0000-0x00007FF971691000-memory.dmp

      Filesize

      10.8MB

    • memory/3976-1334-0x00007FF970BD0000-0x00007FF971691000-memory.dmp

      Filesize

      10.8MB

    • memory/3976-1335-0x00007FF970BD0000-0x00007FF971691000-memory.dmp

      Filesize

      10.8MB

    • memory/3976-1-0x0000023A8F020000-0x0000023A8F02A000-memory.dmp

      Filesize

      40KB

    • memory/3976-0-0x00007FF970BD3000-0x00007FF970BD5000-memory.dmp

      Filesize

      8KB

    • memory/3976-1336-0x0000023AAAA00000-0x0000023AAAA54000-memory.dmp

      Filesize

      336KB

    • memory/3976-1341-0x00007FF970BD0000-0x00007FF971691000-memory.dmp

      Filesize

      10.8MB

    • memory/3976-1342-0x00007FF970BD0000-0x00007FF971691000-memory.dmp

      Filesize

      10.8MB

    • memory/3976-1344-0x00007FF970BD0000-0x00007FF971691000-memory.dmp

      Filesize

      10.8MB

    • memory/3976-1345-0x00007FF970BD0000-0x00007FF971691000-memory.dmp

      Filesize

      10.8MB