Analysis

  • max time kernel
    94s
  • max time network
    237s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 07:28

General

  • Target

    4bf84a2b0b58274b693ae7d209030b1a.exe

  • Size

    127KB

  • MD5

    4bf84a2b0b58274b693ae7d209030b1a

  • SHA1

    4a562a32178ee946edcdbbccc00f852e22b39c92

  • SHA256

    da7980683472b4e98055c46b0c89d5027d998dbe54637cd9d459d4db114102e7

  • SHA512

    e1dbe7d15c4ffb797ff42e47ba44dc55d9b7d1df6e30d95032dacced0da056fdbc0dbaf281e007895a81443f61c183b2bdfd877506f7fcfcc5b7b40a75915742

  • SSDEEP

    3072:+AgAEkoHj/LDd7X+lyb8n5TDwBj2GFbY:jxWUyb92Cb

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4bf84a2b0b58274b693ae7d209030b1a.exe
    "C:\Users\Admin\AppData\Local\Temp\4bf84a2b0b58274b693ae7d209030b1a.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1660

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1660-54-0x0000000001170000-0x0000000001196000-memory.dmp
    Filesize

    152KB

  • memory/1660-55-0x0000000075441000-0x0000000075443000-memory.dmp
    Filesize

    8KB