Analysis

  • max time kernel
    138s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2023 21:13

General

  • Target

    93da5b68246f2c37789b4fe137f570a7eaf939810bedac23fc6ce070a19672e5.exe

  • Size

    593KB

  • MD5

    26048e02ba3f8483fa15e7c0660c4c1e

  • SHA1

    b98cf8f5a2f6b7f5801de10ae4873ca654958009

  • SHA256

    93da5b68246f2c37789b4fe137f570a7eaf939810bedac23fc6ce070a19672e5

  • SHA512

    bdbe4590761ac379980571458a71f9c9cf0133718ce00d7aa78fe8ca4f66344ae409808c764d1eb7e65bab9f4950d7bbc574cdcf2486be10feaafa95489ed726

  • SSDEEP

    12288:HaHLlfxMEiWtZjRHUCwRwqYCQiURT+NEbQdf3id:QhpMEVZ4LXURYF

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mct2.co.za
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    00000

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.

  • 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\93da5b68246f2c37789b4fe137f570a7eaf939810bedac23fc6ce070a19672e5.exe
    "C:\Users\Admin\AppData\Local\Temp\93da5b68246f2c37789b4fe137f570a7eaf939810bedac23fc6ce070a19672e5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3988
    • C:\Users\Admin\AppData\Local\Temp\93da5b68246f2c37789b4fe137f570a7eaf939810bedac23fc6ce070a19672e5.exe
      "C:\Users\Admin\AppData\Local\Temp\93da5b68246f2c37789b4fe137f570a7eaf939810bedac23fc6ce070a19672e5.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\93da5b68246f2c37789b4fe137f570a7eaf939810bedac23fc6ce070a19672e5.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/1196-10-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1196-19-0x0000000005BD0000-0x0000000005BE0000-memory.dmp

    Filesize

    64KB

  • memory/1196-18-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1196-17-0x0000000006D70000-0x0000000006F32000-memory.dmp

    Filesize

    1.8MB

  • memory/1196-16-0x0000000006B50000-0x0000000006BA0000-memory.dmp

    Filesize

    320KB

  • memory/1196-15-0x0000000005BD0000-0x0000000005BE0000-memory.dmp

    Filesize

    64KB

  • memory/1196-13-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3988-4-0x00000000057F0000-0x0000000005800000-memory.dmp

    Filesize

    64KB

  • memory/3988-9-0x00000000091B0000-0x000000000924C000-memory.dmp

    Filesize

    624KB

  • memory/3988-8-0x0000000006A70000-0x0000000006ACE000-memory.dmp

    Filesize

    376KB

  • memory/3988-7-0x0000000006800000-0x000000000680A000-memory.dmp

    Filesize

    40KB

  • memory/3988-6-0x0000000006C90000-0x0000000006CA6000-memory.dmp

    Filesize

    88KB

  • memory/3988-14-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3988-5-0x0000000005800000-0x000000000580A000-memory.dmp

    Filesize

    40KB

  • memory/3988-0-0x0000000000D00000-0x0000000000D9A000-memory.dmp

    Filesize

    616KB

  • memory/3988-3-0x0000000005640000-0x00000000056D2000-memory.dmp

    Filesize

    584KB

  • memory/3988-2-0x0000000005B50000-0x00000000060F4000-memory.dmp

    Filesize

    5.6MB

  • memory/3988-1-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB