Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    20/08/2023, 10:03

General

  • Target

    RFQ 1225- PR 905-018082023.exe

  • Size

    613KB

  • MD5

    83b6d64bed8248fa288aa86f5af1f4c8

  • SHA1

    4d7cf02b4119d757a05026582020bc1839852164

  • SHA256

    6de931472361a2d7698e1ed9e749dd5a370ae6cdaa12fe48584f6314dd826626

  • SHA512

    85e0ec9cf07176742b998eab4d986a979c3348956bf3081a551ea7fa902700de4289aabe6e08c0f4f0f5e06dd47d84e91ee2e50b4de67cae1628b0383d5c9202

  • SSDEEP

    12288:pc23/gPrkwUr3eH+6nluitgZXQg3RVS9cdaEb5yB/d:1wrkEVtgJrMasf/d

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://peruglobo.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    YSw&oCV&c23w

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 behavior: EnumeratesProcesses 59 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ 1225- PR 905-018082023.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ 1225- PR 905-018082023.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2584-55-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2584-54-0x0000000000220000-0x00000000002C0000-memory.dmp

    Filesize

    640KB

  • memory/2584-56-0x0000000004C50000-0x0000000004C90000-memory.dmp

    Filesize

    256KB

  • memory/2584-57-0x00000000002D0000-0x00000000002E2000-memory.dmp

    Filesize

    72KB

  • memory/2584-58-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2584-59-0x0000000004C50000-0x0000000004C90000-memory.dmp

    Filesize

    256KB

  • memory/2584-60-0x00000000002F0000-0x00000000002FE000-memory.dmp

    Filesize

    56KB

  • memory/2584-61-0x0000000004BF0000-0x0000000004C50000-memory.dmp

    Filesize

    384KB

  • memory/2584-62-0x0000000000640000-0x0000000000666000-memory.dmp

    Filesize

    152KB