Analysis

  • max time kernel
    141s
  • 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
    27-11-2023 17:08

General

  • Target

    d80adfb429565563472cc6e9d4fef4b8435c2804ad977c4f4d5452cf5462cb59.exe

  • Size

    475KB

  • MD5

    9176d70680c26f6ecdcaa34176e156cc

  • SHA1

    921afd31d5f7acaf2308325346a705d2ca11d18e

  • SHA256

    d80adfb429565563472cc6e9d4fef4b8435c2804ad977c4f4d5452cf5462cb59

  • SHA512

    bbfeb4ddd91151c735a6dd9e5522f56ae0bd58fd86ae2df9fe7aa0e4ce41cbe15824beb91e6163b4aae47f8327375ea46690d6924c10f625a41cf93adf210bc9

  • SSDEEP

    12288:/y8opMEnPv0OxHxsk22oAKXTYLzLFjLm5AbAJzh/j67FEoc05n1F:/FUv/xsk2pcLvFjLmxjEEn0F

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 2 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\d80adfb429565563472cc6e9d4fef4b8435c2804ad977c4f4d5452cf5462cb59.exe
    "C:\Users\Admin\AppData\Local\Temp\d80adfb429565563472cc6e9d4fef4b8435c2804ad977c4f4d5452cf5462cb59.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:396
    • C:\Users\Admin\AppData\Local\Temp\d80adfb429565563472cc6e9d4fef4b8435c2804ad977c4f4d5452cf5462cb59.exe
      "C:\Users\Admin\AppData\Local\Temp\d80adfb429565563472cc6e9d4fef4b8435c2804ad977c4f4d5452cf5462cb59.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d80adfb429565563472cc6e9d4fef4b8435c2804ad977c4f4d5452cf5462cb59.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/352-12-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/352-22-0x0000000005840000-0x0000000005850000-memory.dmp

    Filesize

    64KB

  • memory/352-21-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/352-20-0x0000000006B20000-0x0000000006CE2000-memory.dmp

    Filesize

    1.8MB

  • memory/352-19-0x0000000006900000-0x0000000006950000-memory.dmp

    Filesize

    320KB

  • memory/352-18-0x0000000005840000-0x0000000005850000-memory.dmp

    Filesize

    64KB

  • memory/352-17-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/396-10-0x0000000006110000-0x000000000611A000-memory.dmp

    Filesize

    40KB

  • memory/396-16-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/396-0-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/396-11-0x0000000006EE0000-0x0000000006F3E000-memory.dmp

    Filesize

    376KB

  • memory/396-8-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/396-15-0x0000000005650000-0x0000000005660000-memory.dmp

    Filesize

    64KB

  • memory/396-7-0x0000000005790000-0x00000000057A2000-memory.dmp

    Filesize

    72KB

  • memory/396-9-0x0000000006100000-0x0000000006108000-memory.dmp

    Filesize

    32KB

  • memory/396-6-0x00000000057F0000-0x000000000588C000-memory.dmp

    Filesize

    624KB

  • memory/396-5-0x00000000055B0000-0x00000000055BA000-memory.dmp

    Filesize

    40KB

  • memory/396-4-0x0000000005650000-0x0000000005660000-memory.dmp

    Filesize

    64KB

  • memory/396-3-0x0000000005500000-0x0000000005592000-memory.dmp

    Filesize

    584KB

  • memory/396-2-0x0000000005A10000-0x0000000005FB4000-memory.dmp

    Filesize

    5.6MB

  • memory/396-1-0x0000000000AB0000-0x0000000000B2C000-memory.dmp

    Filesize

    496KB