General

  • Target

    drv.exe

  • Size

    9.2MB

  • Sample

    241120-s9sj1sydme

  • MD5

    7847274fd4b59430dbf28f58cc80fd4b

  • SHA1

    c7301085fae2ebbc3bab0508f9ab008e11b39df7

  • SHA256

    20166874773083c8543bf0ad5d29933cc8a549c99537ef5c843316704a603e2e

  • SHA512

    9411130993f2fc3c0293414529c0c99a8023f097aabe962337534b92e35e7f2fcf123806cbdcc87c3792fbd48440437ca3be224824d80618b3fd37f0035f58de

  • SSDEEP

    196608:C9K/OiZn75u+rC2x47P/4JkyCT2SwCvWSEjnXuwHo102YFCVQGk:C9KBerL4JLCuSnwHt2JE

Malware Config

Targets

    • Target

      drv.exe

    • Size

      9.2MB

    • MD5

      7847274fd4b59430dbf28f58cc80fd4b

    • SHA1

      c7301085fae2ebbc3bab0508f9ab008e11b39df7

    • SHA256

      20166874773083c8543bf0ad5d29933cc8a549c99537ef5c843316704a603e2e

    • SHA512

      9411130993f2fc3c0293414529c0c99a8023f097aabe962337534b92e35e7f2fcf123806cbdcc87c3792fbd48440437ca3be224824d80618b3fd37f0035f58de

    • SSDEEP

      196608:C9K/OiZn75u+rC2x47P/4JkyCT2SwCvWSEjnXuwHo102YFCVQGk:C9KBerL4JLCuSnwHt2JE

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xmrig family

    • xmrig

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

    • XMRig Miner payload

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Creates new service(s)

    • Drops file in Drivers directory

    • Stops running service(s)

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks