Analysis

  • max time kernel
    18s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    31-01-2021 07:42

General

  • Target

    PAYMENT DETAILS.exe

  • Size

    576KB

  • MD5

    f58246abe4c6c20a44a110137d141310

  • SHA1

    5fac0ab48685e8154bfc3cd3a7fe36f092d990b8

  • SHA256

    47ffaf572157824fb5a40a2706bd72f3e0e43090c621c9d676031fd80bb35fe5

  • SHA512

    2ffee4c3994506fdbe3da6aeb7844868b7f12989d3f1717a9d80f1d260cf17340adc5c936ee6dcdf9c24a77ff8f7f375563e88116f08cb75e7f96899948362f1

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 3 IoCs
  • Beds Protector Packer 1 IoCs

    Detects Beds Protector packer used to load .NET malware.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\PAYMENT DETAILS.exe
    "C:\Users\Admin\AppData\Local\Temp\PAYMENT DETAILS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1220

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1204-2-0x0000000074090000-0x000000007477E000-memory.dmp

    Filesize

    6.9MB

  • memory/1204-3-0x0000000000130000-0x0000000000131000-memory.dmp

    Filesize

    4KB

  • memory/1204-5-0x0000000004730000-0x00000000047BE000-memory.dmp

    Filesize

    568KB

  • memory/1204-6-0x0000000000690000-0x0000000000691000-memory.dmp

    Filesize

    4KB

  • memory/1204-7-0x0000000000560000-0x000000000056F000-memory.dmp

    Filesize

    60KB

  • memory/1204-14-0x0000000000695000-0x00000000006A6000-memory.dmp

    Filesize

    68KB

  • memory/1220-8-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/1220-9-0x0000000000463E5E-mapping.dmp

  • memory/1220-10-0x00000000765E1000-0x00000000765E3000-memory.dmp

    Filesize

    8KB

  • memory/1220-11-0x0000000074090000-0x000000007477E000-memory.dmp

    Filesize

    6.9MB

  • memory/1220-12-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/1220-15-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

    Filesize

    4KB