Analysis

  • max time kernel
    140s
  • max time network
    154s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • 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 8 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:2620
    • 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:3268

Network

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Replay Monitor

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Downloads

  • memory/2620-115-0x0000000000670000-0x0000000000671000-memory.dmp
    Filesize

    4KB

  • memory/2620-117-0x0000000004F50000-0x0000000004F51000-memory.dmp
    Filesize

    4KB

  • memory/2620-118-0x00000000054F0000-0x00000000054F1000-memory.dmp
    Filesize

    4KB

  • memory/2620-119-0x0000000005090000-0x0000000005091000-memory.dmp
    Filesize

    4KB

  • memory/2620-120-0x0000000004F30000-0x0000000004F31000-memory.dmp
    Filesize

    4KB

  • memory/2620-121-0x00000000051F0000-0x00000000051F1000-memory.dmp
    Filesize

    4KB

  • memory/2620-122-0x0000000004FF0000-0x00000000054EE000-memory.dmp
    Filesize

    5.0MB

  • memory/2620-123-0x0000000002930000-0x000000000293E000-memory.dmp
    Filesize

    56KB

  • memory/2620-124-0x00000000089C0000-0x0000000008A27000-memory.dmp
    Filesize

    412KB

  • memory/2620-125-0x0000000009B70000-0x0000000009B92000-memory.dmp
    Filesize

    136KB

  • memory/3268-126-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/3268-127-0x000000000042047E-mapping.dmp
  • memory/3268-132-0x0000000002980000-0x0000000002981000-memory.dmp
    Filesize

    4KB

  • memory/3268-133-0x0000000005F70000-0x0000000005F71000-memory.dmp
    Filesize

    4KB