Analysis

  • max time kernel
    117s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 17:21

General

  • Target

    Request for Quote.dox.exe

  • Size

    915KB

  • MD5

    133fe057686ada7d4e07500c6fca8072

  • SHA1

    c7fcd044a6f2e1daf9ef68c500d36e49dd814dbc

  • SHA256

    0d9482728211478fca475c41feb82fc18040801f2ac7210e0bd83491ce1f39cb

  • SHA512

    e1897d719d30dcb9b70ab08eccc12d46803ba486d2718c1ceea3741f830e734e13d11bcdff4e7d4c45df74f2c34b9d557dd2370901031c055be3c57419b6bb9d

  • SSDEEP

    12288:swmi0C0e6DjNG1qR0YdgYwegIdNf7lh124bJ80rQ:Z0R/TJLf7jJ

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.efsmanpower.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Zion#2018

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • 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 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Request for Quote.dox.exe
    "C:\Users\Admin\AppData\Local\Temp\Request for Quote.dox.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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

  • memory/2104-0-0x0000000000CD0000-0x0000000000DBA000-memory.dmp
    Filesize

    936KB

  • memory/2104-1-0x0000000074280000-0x000000007496E000-memory.dmp
    Filesize

    6.9MB

  • memory/2104-2-0x0000000004B80000-0x0000000004BC0000-memory.dmp
    Filesize

    256KB

  • memory/2104-3-0x00000000003E0000-0x00000000003F8000-memory.dmp
    Filesize

    96KB

  • memory/2104-4-0x0000000000410000-0x0000000000418000-memory.dmp
    Filesize

    32KB

  • memory/2104-5-0x0000000000420000-0x000000000042C000-memory.dmp
    Filesize

    48KB

  • memory/2104-6-0x0000000004A70000-0x0000000004AD0000-memory.dmp
    Filesize

    384KB

  • memory/2104-21-0x0000000074280000-0x000000007496E000-memory.dmp
    Filesize

    6.9MB

  • memory/2784-9-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2784-10-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2784-12-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2784-14-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/2784-15-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2784-17-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2784-19-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2784-20-0x0000000074280000-0x000000007496E000-memory.dmp
    Filesize

    6.9MB

  • memory/2784-7-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2784-22-0x0000000004800000-0x0000000004840000-memory.dmp
    Filesize

    256KB

  • memory/2784-23-0x0000000074280000-0x000000007496E000-memory.dmp
    Filesize

    6.9MB