Analysis

  • max time kernel
    186s
  • max time network
    205s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2023 01:42

General

  • Target

    ebb6fad910c99d151b30733b624e8f7e555eb7de7caaa66d65b9e7114c433f56.exe

  • Size

    44KB

  • MD5

    41bce404371579a1e6db304042d2e72e

  • SHA1

    55378787edb8d473893099cc206fd5554213caa9

  • SHA256

    ebb6fad910c99d151b30733b624e8f7e555eb7de7caaa66d65b9e7114c433f56

  • SHA512

    66e5e32da35d76208dac11bbfa8a232ab1d77f1d08ad377bbe04a33de395ff82248a82dc8f51df9d029ad461ebdb23300d0b549f2bf6149c1ff0b64cfb99af9c

  • SSDEEP

    768:DbynQEfPx5vJYrEXURJ5fTpSgKS08c9YDveruxPhreB3SUFjIHEIx:3ix7cEWZpSgKnUDGA6BZFmfx

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6350529534:AAEbFW9VBWTKQfN1Y3K_5RJARCtOn1UqK8o/sendMessage?chat_id=1467583453

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 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 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ebb6fad910c99d151b30733b624e8f7e555eb7de7caaa66d65b9e7114c433f56.exe
    "C:\Users\Admin\AppData\Local\Temp\ebb6fad910c99d151b30733b624e8f7e555eb7de7caaa66d65b9e7114c433f56.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\ebb6fad910c99d151b30733b624e8f7e555eb7de7caaa66d65b9e7114c433f56.exe
      C:\Users\Admin\AppData\Local\Temp\ebb6fad910c99d151b30733b624e8f7e555eb7de7caaa66d65b9e7114c433f56.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\ebb6fad910c99d151b30733b624e8f7e555eb7de7caaa66d65b9e7114c433f56.exe.log

    Filesize

    1KB

    MD5

    8094b248fe3231e48995c2be32aeb08c

    SHA1

    2fe06e000ebec919bf982d033c5d1219c1f916b6

    SHA256

    136c30d964f4abbb5279bdc86d0e00578333782f15f05f0d2d050730dcb7a9bc

    SHA512

    bf27a3822008796370e2c506c910a40992b9240606ea1bc19f683b2fee86b81897660ac0cf8e746ca093dae9e408949e2e9002ded75678a69f020d3b0452801f

  • memory/1696-4-0x00007FFA87500000-0x00007FFA87FC1000-memory.dmp

    Filesize

    10.8MB

  • memory/1696-7-0x0000026A1E010000-0x0000026A1E048000-memory.dmp

    Filesize

    224KB

  • memory/1696-3-0x0000026A03DE0000-0x0000026A03DE6000-memory.dmp

    Filesize

    24KB

  • memory/1696-0-0x0000026A03A20000-0x0000026A03A2E000-memory.dmp

    Filesize

    56KB

  • memory/1696-9-0x0000026A1EBE0000-0x0000026A1EC2C000-memory.dmp

    Filesize

    304KB

  • memory/1696-6-0x0000026A05780000-0x0000026A057D0000-memory.dmp

    Filesize

    320KB

  • memory/1696-2-0x0000026A1E060000-0x0000026A1E070000-memory.dmp

    Filesize

    64KB

  • memory/1696-8-0x0000026A1EBA0000-0x0000026A1EBD6000-memory.dmp

    Filesize

    216KB

  • memory/1696-5-0x0000026A1E060000-0x0000026A1E070000-memory.dmp

    Filesize

    64KB

  • memory/1696-15-0x00007FFA87500000-0x00007FFA87FC1000-memory.dmp

    Filesize

    10.8MB

  • memory/1696-1-0x00007FFA87500000-0x00007FFA87FC1000-memory.dmp

    Filesize

    10.8MB

  • memory/2784-12-0x00007FFA87500000-0x00007FFA87FC1000-memory.dmp

    Filesize

    10.8MB

  • memory/2784-11-0x0000000140000000-0x0000000140022000-memory.dmp

    Filesize

    136KB

  • memory/2784-16-0x00007FFA87500000-0x00007FFA87FC1000-memory.dmp

    Filesize

    10.8MB

  • memory/2784-17-0x0000025B3B2E0000-0x0000025B3B2F0000-memory.dmp

    Filesize

    64KB

  • memory/2784-18-0x0000025B3B2E0000-0x0000025B3B2F0000-memory.dmp

    Filesize

    64KB