Analysis

  • max time kernel
    32s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-01-2021 17:25

General

  • Target

    INVO_0000765346700.exe

  • Size

    831KB

  • MD5

    0e7ba71841d588d386f72ce5a9db1ac4

  • SHA1

    f83eb0821ef7a56b4dbc10b1baa46be3d1c966a0

  • SHA256

    7484614b3839b55e6b0ec7c80032f01aa650cd6ed11ea08f10e3438f0c6810eb

  • SHA512

    60e7c492316fb2c8e524579c7721d4903dde9f09e53bce39e9456158c76cea21c430642ebb4cbc6bf308b96efae41564e45e707970f46dc15cc838c07208093b

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 3 IoCs
  • 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\INVO_0000765346700.exe
    "C:\Users\Admin\AppData\Local\Temp\INVO_0000765346700.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1096
    • 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:2020

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1096-15-0x0000000004436000-0x0000000004437000-memory.dmp
    Filesize

    4KB

  • memory/1096-3-0x0000000000EC0000-0x0000000000EC1000-memory.dmp
    Filesize

    4KB

  • memory/1096-5-0x0000000004420000-0x0000000004421000-memory.dmp
    Filesize

    4KB

  • memory/1096-6-0x00000000059C0000-0x0000000005A35000-memory.dmp
    Filesize

    468KB

  • memory/1096-7-0x0000000004425000-0x0000000004436000-memory.dmp
    Filesize

    68KB

  • memory/1096-8-0x00000000008B0000-0x00000000008BF000-memory.dmp
    Filesize

    60KB

  • memory/1096-2-0x0000000074580000-0x0000000074C6E000-memory.dmp
    Filesize

    6.9MB

  • memory/1096-17-0x0000000000E80000-0x0000000000E81000-memory.dmp
    Filesize

    4KB

  • memory/2020-10-0x000000000046412E-mapping.dmp
  • memory/2020-12-0x0000000074580000-0x0000000074C6E000-memory.dmp
    Filesize

    6.9MB

  • memory/2020-13-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

  • memory/2020-11-0x0000000075301000-0x0000000075303000-memory.dmp
    Filesize

    8KB

  • memory/2020-16-0x00000000004B0000-0x00000000004B1000-memory.dmp
    Filesize

    4KB

  • memory/2020-9-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB