Analysis

  • max time kernel
    72s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-08-2022 06:32

General

  • Target

    AnZNZkqSCLtCdJP.exe

  • Size

    126KB

  • MD5

    ccc9e9ce00ae36543aea7653db6479ba

  • SHA1

    0ebfeb138b7be5ad4fa3699d430fa6aaf393749c

  • SHA256

    9b99bfeaca81fa2a9b5f525bd35d6f7f87866a65970f3fcde51085401e51e4d5

  • SHA512

    552be92d536dd23207cbb09328663ebf33e3091acdacf73c1b037fba911cc4415a71522f0186025a44689d517ce04ce90f119ed988caa5e5621582d7525e55d6

  • SSDEEP

    3072:Wnq4TwsW7L1GS9I3Hiy3eb8W5wBrjFbY:mQ7RMl3ebWZb

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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AnZNZkqSCLtCdJP.exe
    "C:\Users\Admin\AppData\Local\Temp\AnZNZkqSCLtCdJP.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1580 -s 1100
      2⤵
      • Program crash
      PID:864

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1580-54-0x0000000001360000-0x0000000001386000-memory.dmp

    Filesize

    152KB

  • memory/1580-55-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

    Filesize

    8KB