Analysis

  • max time kernel
    120s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    20-10-2021 06:24

General

  • Target

    50b6859e9fe084a8e5e63fc9f22fbaa4.exe

  • Size

    555KB

  • MD5

    50b6859e9fe084a8e5e63fc9f22fbaa4

  • SHA1

    0699f87c05168be524254afe07ed9631fade60fa

  • SHA256

    bc11c0361ffe6c90e4a26b2657e3f2ec108dbd8f3fd2c66f867bfe749d654e51

  • SHA512

    9f9aba640edfb22dcf86931414f3889c99f4f9746f90ad1c6c7f4ab575341d32f5688f08975fcda6279fee37412958ee7ffb537797e793ea55ce9668e6646f65

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.beautemori.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    0}giS68%OY;g

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\50b6859e9fe084a8e5e63fc9f22fbaa4.exe
    "C:\Users\Admin\AppData\Local\Temp\50b6859e9fe084a8e5e63fc9f22fbaa4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1176

Network

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Replay Monitor

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Downloads

  • memory/1176-64-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1176-63-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1176-69-0x00000000004C0000-0x00000000004C1000-memory.dmp
    Filesize

    4KB

  • memory/1176-67-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1176-66-0x000000000042047E-mapping.dmp
  • memory/1176-62-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1176-65-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1176-61-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1700-56-0x00000000762D1000-0x00000000762D3000-memory.dmp
    Filesize

    8KB

  • memory/1700-54-0x0000000000830000-0x0000000000831000-memory.dmp
    Filesize

    4KB

  • memory/1700-60-0x00000000007F0000-0x0000000000812000-memory.dmp
    Filesize

    136KB

  • memory/1700-59-0x0000000005010000-0x0000000005077000-memory.dmp
    Filesize

    412KB

  • memory/1700-58-0x0000000000380000-0x000000000038E000-memory.dmp
    Filesize

    56KB

  • memory/1700-57-0x0000000000580000-0x0000000000581000-memory.dmp
    Filesize

    4KB