Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 11:53

General

  • Target

    payment copy.exe

  • Size

    632KB

  • MD5

    9dc11bc9f45646da72f1fcd80ec3c8ef

  • SHA1

    6238eec6748e70e2685e8c2b58e9cbc7e41898ca

  • SHA256

    8ef5abf806b4399370b4c8a1ea4f0b87e995754b4594d751ba2648c55b71ad25

  • SHA512

    efd10d089aead06fe4dd841716f5348e94ce26fbf3b084a9345de28b88a79cb903a7ae7372378ed6ce6bd530eae739814df1b0d009bc2f5448168fddf50a9946

  • SSDEEP

    12288:pM9Dgh/PsZ1DX/VDJUS79oddN1hluiiahnUv+tECuLWJ:0Dgh/P7SQdDJ/hUG2Vi

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\payment copy.exe
    "C:\Users\Admin\AppData\Local\Temp\payment copy.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:216

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/216-137-0x0000000000000000-mapping.dmp
  • memory/216-138-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/5056-132-0x0000000000D30000-0x0000000000DD4000-memory.dmp
    Filesize

    656KB

  • memory/5056-133-0x0000000005D60000-0x0000000006304000-memory.dmp
    Filesize

    5.6MB

  • memory/5056-134-0x00000000057B0000-0x0000000005842000-memory.dmp
    Filesize

    584KB

  • memory/5056-135-0x0000000005760000-0x000000000576A000-memory.dmp
    Filesize

    40KB

  • memory/5056-136-0x00000000080E0000-0x000000000817C000-memory.dmp
    Filesize

    624KB