Analysis

  • max time kernel
    99s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2022 07:51

General

  • Target

    CamScan03102022_payment_receipt_AU9389990001RCA.exe

  • Size

    840KB

  • MD5

    b0a8c313b595faee613975f8caae0d8f

  • SHA1

    2700323d23739897ebb239b2dee27b99195163c3

  • SHA256

    d5863100cda763f0b62cb1713f18d6218336bc726ce0890136716d92dd432223

  • SHA512

    c458f3f77ba65fa45e17f9cce3f5f445f27beb8901ebe2931d4dea69e32667334a0050f9b0d7e5d8d482965882a17befc2a349b03cb801f17498ea3ed9f3b377

  • SSDEEP

    12288:QK4HTNxjAOOLPaFzwDmG0Vs5o0uaPb4aB+ypYvN3s/zpHyRhBOY4JL:o8aFHGP5zuasaBpZyRbz4JL

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5453475689:AAEPtYkTq-8THTeKrYW8b68w6CGTVgKvmpM/sendMessage?chat_id=5798274961

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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 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\CamScan03102022_payment_receipt_AU9389990001RCA.exe
    "C:\Users\Admin\AppData\Local\Temp\CamScan03102022_payment_receipt_AU9389990001RCA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5080
    • 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:3784

Network

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3784-138-0x0000000000000000-mapping.dmp
  • memory/3784-139-0x0000000000400000-0x0000000000436000-memory.dmp
    Filesize

    216KB

  • memory/3784-140-0x00000000069D0000-0x0000000006B92000-memory.dmp
    Filesize

    1.8MB

  • memory/5080-132-0x00000000002F0000-0x00000000003C8000-memory.dmp
    Filesize

    864KB

  • memory/5080-133-0x00000000053F0000-0x0000000005994000-memory.dmp
    Filesize

    5.6MB

  • memory/5080-134-0x0000000004D50000-0x0000000004DE2000-memory.dmp
    Filesize

    584KB

  • memory/5080-135-0x0000000004E00000-0x0000000004E0A000-memory.dmp
    Filesize

    40KB

  • memory/5080-136-0x0000000008860000-0x00000000088FC000-memory.dmp
    Filesize

    624KB

  • memory/5080-137-0x0000000000D80000-0x0000000000DE6000-memory.dmp
    Filesize

    408KB