Overview

overview

7

Static

static

0ff33e4cbf...93.exe

windows7_x64

7

0ff33e4cbf...93.exe

windows10-2004_x64

7

Analysis

  • max time kernel
    153s
  • max time network
    178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 22:57

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General

  • Target

    0ff33e4cbf2cf3f8093c9f702a6e506766477a8e78ac9125416747215a15c793.exe

  • Size

    1.5MB

  • MD5

    67bfea86c243e8501123085e51d7d5e7

  • SHA1

    af4571a5feb50748b77b849cac71133df7cf39e4

  • SHA256

    0ff33e4cbf2cf3f8093c9f702a6e506766477a8e78ac9125416747215a15c793

  • SHA512

    f4dfbe3c74cc60c56a7a37b38edba000366e0b0830b5b6359652f3f9947268a1258a65449f9c0b85545a90761ae5df21a22041d1ce05a1443c2578329cacf159

Score
7/10
bootkitevasionpersistence

Malware Config

Signatures

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    evasion
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ff33e4cbf2cf3f8093c9f702a6e506766477a8e78ac9125416747215a15c793.exe
    "C:\Users\Admin\AppData\Local\Temp\0ff33e4cbf2cf3f8093c9f702a6e506766477a8e78ac9125416747215a15c793.exe"
    1⤵
    • Identifies Wine through registry keys
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:408

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

1
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/408-130-0x0000000000400000-0x00000000007DE000-memory.dmp
    Filesize

    3.9MB

    Download