Overview

overview

10

Static

static

3

Krnl.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Krnl.exe

  • Size

    5.1MB

  • Sample

    240427-m8c52shc22

  • MD5

    33020b2065b1ceb12e7ffcd7c34a9a72

  • SHA1

    65842d5ed43a4075b39efba435293cf5c63f95eb

  • SHA256

    e7174d627759ea1e9f78b0163db3a1b906af6b45f9f33d2553aefc9d635810b4

  • SHA512

    ad9d2a2d98308d6b35e9cf8a1783463aa999521e3d0e8907accbe4ca70c5d427ff9aae5288e527bf2624db94d0f37e5156596857f3b88a239497871566ef99e4

  • SSDEEP

    98304:I45WFQt0Zx+CghgZCEiDWJbmuM7UHzq2yjYS8gkBeJQLMWmLlFJN70tfmZBRAfkV:3AFbHTiDGbmu9nS89LMX5FzWODfPpH

Score
10/10
xmrigevasionminerpersistenceupx

Malware Config

Targets

    • Target

      Krnl.exe

    • Size

      5.1MB

    • MD5

      33020b2065b1ceb12e7ffcd7c34a9a72

    • SHA1

      65842d5ed43a4075b39efba435293cf5c63f95eb

    • SHA256

      e7174d627759ea1e9f78b0163db3a1b906af6b45f9f33d2553aefc9d635810b4

    • SHA512

      ad9d2a2d98308d6b35e9cf8a1783463aa999521e3d0e8907accbe4ca70c5d427ff9aae5288e527bf2624db94d0f37e5156596857f3b88a239497871566ef99e4

    • SSDEEP

      98304:I45WFQt0Zx+CghgZCEiDWJbmuM7UHzq2yjYS8gkBeJQLMWmLlFJN70tfmZBRAfkV:3AFbHTiDGbmu9nS89LMX5FzWODfPpH

    Score
    10/10
    xmrigevasionminerpersistenceupx

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • XMRig Miner payload

      miner

    • Creates new service(s)

      persistence

    • Drops file in Drivers directory

    • Stops running service(s)

      evasion

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Defense Evasion

Impair Defenses

1
T1562

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Service Stop

1
T1489

Resource Development

Reconnaissance

Tasks