Overview

overview

10

Static

static

Scan096355.exe

windows7_x64

9

Scan096355.exe

windows10_x64

10

Analysis

  • max time kernel
    144s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    02-12-2021 06:53

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General

  • Target

    Scan096355.exe

  • Size

    680KB

  • MD5

    2e65f749507d0fb3a8e980565a5055a1

  • SHA1

    dcd01dd0b4c76b26ba5f1590016a28ed7286a7f4

  • SHA256

    7550bec79c053dc848454a9b4e4ddeef38d5e1873b9df5940813af85aacfd021

  • SHA512

    e8b3cb57c995561defe236feb32e9811a19123bb4e25e9a7b36c8c42b6b2c2e5cc6608633c895e3a6863adc9e59fa0f70ad4f6ce3f44e129cabc92122eacf276

Score
9/10
evasion

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Scan096355.exe
    "C:\Users\Admin\AppData\Local\Temp\Scan096355.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 744 -s 892
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:620

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/620-60-0x0000000000000000-mapping.dmp
    Download
  • memory/620-61-0x0000000000240000-0x0000000000241000-memory.dmp
    Filesize

    4KB

    Download
  • memory/744-55-0x0000000000910000-0x0000000000911000-memory.dmp
    Filesize

    4KB

    Download
  • memory/744-57-0x0000000000510000-0x0000000000516000-memory.dmp
    Filesize

    24KB

    Download
  • memory/744-58-0x00000000045B0000-0x00000000045B1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/744-59-0x00000000045F0000-0x0000000004659000-memory.dmp
    Filesize

    420KB

    Download