Overview

overview

10

Static

static

REQUIRED U...df.exe

windows7_x64

3

REQUIRED U...df.exe

windows10_x64

10

Analysis

  • max time kernel
    135s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    18-01-2021 07:13

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General

  • Target

    REQUIRED UPDATED SOA.pdf.exe

  • Size

    591KB

  • MD5

    ee7673e9718c0ea2c15cc3b75548fea6

  • SHA1

    04fe416ede15f7a0873609fe0660263a6cb7dd95

  • SHA256

    ffd9ef759aa1fbd3370a8410771878b7ae941d0c60c5ce41d705aa18e4e59958

  • SHA512

    5077e3d64e5309eb54d4e1c85b121847d0a038301008e0c0a732303e6be85ebd9e6553c662268530110233babe4f8dce7156c2a58398ca827818892713245328

Score
10/10
snakekeyloggerkeyloggerstealer

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

    stealerkeyloggersnakekeylogger
  • Snake Keylogger Payload 1 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\REQUIRED UPDATED SOA.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\REQUIRED UPDATED SOA.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\a249e9defd4e4abc8bec7fe2e6447734.xml"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3824
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\a249e9defd4e4abc8bec7fe2e6447734.xml"
        3⤵
        • Creates scheduled task(s)
        PID:3908
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Users\Admin\AppData\Local\Temp\REQUIRED UPDATED SOA.pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4004

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a249e9defd4e4abc8bec7fe2e6447734.xml
    MD5

    aa2f6636e997aaa0b01fbc78b1dabe52

    SHA1

    fd462100fc91975dcbea8e361cf1eb8a70f6ad54

    SHA256

    d710b6eda22285684579d8b547e5be2f48883c4bf8db39993b00df30f9dc8723

    SHA512

    6540a3bbdbd3ab51679d5b32380e6c288bf6eba2777d067d40bfe65642ccafecd18028b102dfa46ac189d84282da2b6cb202a4f307587c5639f86834788f5104

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  • memory/3824-2-0x0000000000000000-mapping.dmp
    Download
  • memory/3908-4-0x0000000000000000-mapping.dmp
    Download
  • memory/4004-3-0x00000000004643AE-mapping.dmp
    Download
  • memory/4004-6-0x0000000073B30000-0x000000007421E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/4004-7-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

    Download
  • memory/4004-9-0x0000000005360000-0x0000000005361000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4004-10-0x0000000004F70000-0x0000000004F71000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4004-11-0x0000000004EC0000-0x0000000004EC1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4004-12-0x0000000006050000-0x0000000006051000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4004-13-0x0000000006220000-0x0000000006221000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4004-14-0x0000000005FC0000-0x0000000005FC1000-memory.dmp
    Filesize

    4KB

    Download