Overview

overview

10

Static

static

1

PO.exe

windows7-x64

10

PO.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/02/2023, 18:30

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General

  • Target
    PO.exe
  • Size 450KB
  • Sample230208-w5he2aec24
  • SHA256 e66025dcb5f228e159f82d46dacc744b4abbaf2b89b16e078471d7af3a40dfda
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
snakekeyloggerkeyloggerstealer

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

    stealerkeyloggersnakekeylogger
  • Snake Keylogger payload 1 IoCs
  • Executes dropped EXE 2 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). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO.exe
    "C:\Users\Admin\AppData\Local\Temp\PO.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4160
    • C:\Users\Admin\AppData\Local\Temp\qsavrqmrw.exe
      "C:\Users\Admin\AppData\Local\Temp\qsavrqmrw.exe" C:\Users\Admin\AppData\Local\Temp\zivstchz.jvj
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4148
      • C:\Users\Admin\AppData\Local\Temp\qsavrqmrw.exe
        "C:\Users\Admin\AppData\Local\Temp\qsavrqmrw.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1888
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1888 -s 1472
          4⤵
          • Program crash
          PID:1800
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1888 -ip 1888
    1⤵
      PID:744

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          qsavrqmrw.exe
          • Path C:\Users\Admin\AppData\Local\Temp\qsavrqmrw.exe
          • Size 120KB
          • SHA256 89727fdd0839137432ff811c768a0d7314801027404c558c0b68689fa2215644
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          qsavrqmrw.exe
          • Path C:\Users\Admin\AppData\Local\Temp\qsavrqmrw.exe
          • Size 120KB
          • SHA256 89727fdd0839137432ff811c768a0d7314801027404c558c0b68689fa2215644
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          qsavrqmrw.exe
          • Path C:\Users\Admin\AppData\Local\Temp\qsavrqmrw.exe
          • Size 120KB
          • SHA256 89727fdd0839137432ff811c768a0d7314801027404c558c0b68689fa2215644
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          vxhkhqprx.ym
          • Path C:\Users\Admin\AppData\Local\Temp\vxhkhqprx.ym
          • Size 225KB
          • SHA256 80f3cdae6afac873615c81c3c4ccd7d48161cb84038682ae7b694612655a1aac
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          zivstchz.jvj
          • Path C:\Users\Admin\AppData\Local\Temp\zivstchz.jvj
          • Size 5KB
          • SHA256 8abd3738a18bd2fa57e288a86b074240e2cff5adf444786f9cd45ff42691804a
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          memory/1888-139-0x0000000005490000-0x0000000005A34000-memory.dmp
          Download

          memory/1888-140-0x0000000004F90000-0x000000000502C000-memory.dmp
          Download

          memory/1888-141-0x0000000000400000-0x0000000000437000-memory.dmp
          Download