Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2024 08:35

General

  • Target

    Shipping Documents.pdf.exe

  • Size

    740KB

  • MD5

    b270344e0a2760f0faacbe25670635bc

  • SHA1

    2677ed82fcc97bc63ddba361d4c0052058d263c5

  • SHA256

    f22cf9dc92fc4eee3eb35b4cdb613f21fa285d5f7630d2a898e25d4c5c512e5e

  • SHA512

    9cb8c9e211e28b9d989993fce4b93429c24f1db7a57c54a594888489568b4f42dee6c8fbadf189978d117e76bf6a85f710484892ecfb3d55ab6cffdde81cf59d

  • SSDEEP

    12288:npZsS4aTEaFP2BHykEW+7CGpfxNuWro8wFiQ4Cg0:nzsHaTEw7Jl7FpruWro8wF9g

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Snakekeylogger family
  • 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
  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipping Documents.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping Documents.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Users\Admin\AppData\Local\Temp\Shipping Documents.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Shipping Documents.pdf.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1900-0-0x00000000746CE000-0x00000000746CF000-memory.dmp

    Filesize

    4KB

  • memory/1900-1-0x00000000002A0000-0x0000000000360000-memory.dmp

    Filesize

    768KB

  • memory/1900-2-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/1900-3-0x00000000004D0000-0x00000000004E8000-memory.dmp

    Filesize

    96KB

  • memory/1900-4-0x00000000746CE000-0x00000000746CF000-memory.dmp

    Filesize

    4KB

  • memory/1900-5-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/1900-6-0x00000000051F0000-0x0000000005252000-memory.dmp

    Filesize

    392KB

  • memory/1900-19-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2972-10-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2972-9-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2972-8-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2972-17-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2972-15-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2972-13-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2972-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2972-18-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2972-7-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2972-20-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2972-21-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB