Overview

overview

10

Static

static

shipping docs.exe

windows7_x64

10

shipping docs.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    99s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    30/06/2022, 12:20

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General

  • Target
    shipping docs.exe
  • Size 618KB
  • Sample220630-phra4adaa5
  • SHA256 95108beb38c630b45cadeecaf511fd73c31d27bfb45166dd7e0e93a41d1fc744
  • MD5 SHA1 SHA512
Score
10/10
snakekeyloggerkeyloggerstealer

Malware Config

Extracted

Family

  • snakekeylogger

C2

  • https://api.telegram.org/bot1644755040:AAGRTnph6BdO8-t1bJaOyVu9aeuJErmisqs/sendMessage?chat_id=1637651323

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

    stealerkeyloggersnakekeylogger
  • Snake Keylogger Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\shipping docs.exe
    "C:\Users\Admin\AppData\Local\Temp\shipping docs.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4044
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SaSZGlmyLGb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE7F4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2876
    • C:\Users\Admin\AppData\Local\Temp\shipping docs.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1416
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1416 -s 1496
        3⤵
        • Program crash
        PID:3984
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1416 -ip 1416
    1⤵
      PID:2656

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          shipping docs.exe.log
          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\shipping docs.exe.log
          • Size 1KB
          • SHA256 e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99
          • MD5 SHA1 SHA512
          Submit Download

          tmpE7F4.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\tmpE7F4.tmp
          • Size 1KB
          • SHA256 864949003be5dc0b8caebf5171354cd70c357cf244866a62bed70aa3caed4651
          • MD5 SHA1 SHA512
          Submit Download

          memory/1416-138-0x0000000000400000-0x0000000000426000-memory.dmp
          Download

          memory/4044-130-0x0000000000240000-0x00000000002E0000-memory.dmp
          Download

          memory/4044-131-0x0000000005230000-0x00000000057D4000-memory.dmp
          Download

          memory/4044-132-0x0000000004C80000-0x0000000004D12000-memory.dmp
          Download

          memory/4044-133-0x0000000004DC0000-0x0000000004E5C000-memory.dmp
          Download

          memory/4044-134-0x0000000004D20000-0x0000000004D2A000-memory.dmp
          Download