Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    26-06-2024 13:26

General

  • Target

    Official PO.exe

  • Size

    521KB

  • MD5

    4eb54676ea00737dcea8d00cf280853e

  • SHA1

    2411e8a3e1c1ddf6d60e0882ad743b0ddbd55d16

  • SHA256

    2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0

  • SHA512

    8e8f71e1d8fc32f2f1a2de9243fc7a653fb92c2244f6d9b3a107073a24e176748884f5894afacee8c8345eddfa4f40d4c24272631298293b8cf853929e17ca45

  • SSDEEP

    6144:cTVFZInd6Xcfg9UQl4OFLlAmBHSzhcFhliiryHJfuWBjjWuK5ReBCcaIbM5:c5kndmtlPFLlfBHY2Qt2WBLmsBCci5

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    valleycountysar.org
  • Port:
    25
  • Username:
    [email protected]
  • Password:
    DKw(r0%wpbd]

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Official PO.exe
    "C:\Users\Admin\AppData\Local\Temp\Official PO.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\AppData\Local\Temp\Official PO.exe
      "C:\Users\Admin\AppData\Local\Temp\Official PO.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2096
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 1008
        3⤵
        • Program crash
        PID:3060

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2096-15-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2096-16-0x00000000744D0000-0x0000000074BBE000-memory.dmp
    Filesize

    6.9MB

  • memory/2096-8-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2096-19-0x00000000744D0000-0x0000000074BBE000-memory.dmp
    Filesize

    6.9MB

  • memory/2096-7-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2096-5-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2096-11-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2096-6-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2096-17-0x00000000744D0000-0x0000000074BBE000-memory.dmp
    Filesize

    6.9MB

  • memory/2096-13-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2096-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2208-4-0x0000000000450000-0x0000000000458000-memory.dmp
    Filesize

    32KB

  • memory/2208-0-0x00000000744DE000-0x00000000744DF000-memory.dmp
    Filesize

    4KB

  • memory/2208-1-0x0000000000BC0000-0x0000000000C48000-memory.dmp
    Filesize

    544KB

  • memory/2208-2-0x00000000005D0000-0x0000000000624000-memory.dmp
    Filesize

    336KB

  • memory/2208-18-0x00000000744D0000-0x0000000074BBE000-memory.dmp
    Filesize

    6.9MB

  • memory/2208-3-0x00000000744D0000-0x0000000074BBE000-memory.dmp
    Filesize

    6.9MB