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Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/08/2022, 06:32

General

  • Target

    BeRWDywBMMSobQZ.exe

  • Size

    126KB

  • MD5

    30d8ed3c4ce8a7101f099d0c362bdd2f

  • SHA1

    620d7704df3924ae1af824c9f69af0edbec1a3e4

  • SHA256

    73493f393423de3502be624402e63b53216a91ec15cb5ab1357661a75c2ad29e

  • SHA512

    539a9e0ae03679118c553391c325cddcaeae40f6ea11a5a82b5f77f85050e09cccc62ee9e5ff897c7ec5c425c84e004de13dec43069389c77c65e2229728b484

  • SSDEEP

    3072:mjememsTaR9OHR83H6uZ3o5b81McwBrHFbY:ge7aEAauZMbAMHlb

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BeRWDywBMMSobQZ.exe
    "C:\Users\Admin\AppData\Local\Temp\BeRWDywBMMSobQZ.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5028
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5028 -s 1512
      2⤵
      • Program crash
      PID:1128
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5028 -s 1512
      2⤵
      • Program crash
      PID:3532
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 5028 -ip 5028
    1⤵
      PID:1740

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/5028-132-0x0000000000080000-0x00000000000A6000-memory.dmp

      Filesize

      152KB

    • memory/5028-133-0x00000000050D0000-0x0000000005674000-memory.dmp

      Filesize

      5.6MB

    • memory/5028-134-0x0000000004A40000-0x0000000004ADC000-memory.dmp

      Filesize

      624KB