Analysis

  • max time kernel
    134s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28/04/2023, 04:31

General

  • Target
    purchase order.exe
  • Size 900KB
  • Sample230428-e5ekpsbg58
  • SHA256 bce664433cf5bc9dd22b054ddb25edd926ba0b6124c2f5d0f99dcdcef356a715
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot5587666659:AAG8NrrXJQs__dhk8nLJBFOspz2my8OVpX0/sendMessage?chat_id=5569775004

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\purchase order.exe
    "C:\Users\Admin\AppData\Local\Temp\purchase order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Users\Admin\AppData\Local\Temp\purchase order.exe
      "C:\Users\Admin\AppData\Local\Temp\purchase order.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1500

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1500-66-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1500-68-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1500-72-0x0000000004AF0000-0x0000000004B30000-memory.dmp

        memory/1500-71-0x0000000004AF0000-0x0000000004B30000-memory.dmp

        memory/1500-70-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1500-64-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1500-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/1500-61-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1500-62-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1500-63-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1764-55-0x0000000000540000-0x0000000000580000-memory.dmp

        memory/1764-60-0x0000000000A90000-0x0000000000AB8000-memory.dmp

        memory/1764-54-0x0000000000AC0000-0x0000000000BA8000-memory.dmp

        memory/1764-59-0x00000000057C0000-0x0000000005822000-memory.dmp

        memory/1764-58-0x0000000000580000-0x000000000058C000-memory.dmp

        memory/1764-57-0x0000000000540000-0x0000000000580000-memory.dmp

        memory/1764-56-0x0000000000360000-0x0000000000372000-memory.dmp