Overview

overview

10

Static

static

1

6f8b112f41...f5.exe

windows7_x64

10

6f8b112f41...f5.exe

windows10_x64

10

Sharing

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General

  • Target

    6f8b112f41d1c30cbba56202f39a38c96be1b72ea94e5660696735e6a4e534f5

  • Size

    12.8MB

  • Sample

    210504-rdh68sqw8x

  • MD5

    fd55176028320b756a67e1724149a70b

  • SHA1

    99d42cb8427ea27c42832068e2f2c077f08004f9

  • SHA256

    6f8b112f41d1c30cbba56202f39a38c96be1b72ea94e5660696735e6a4e534f5

  • SHA512

    33b8c51596254e8ca37fb741cfb3d52c568300099bf0c0e263ba65d2bee91b4f6f04108e820b0a468797407c61e7144fa9984ab6f857ddf43c35ef32581de18f

Score
10/10
xmrigdiscoveryevasionminerpersistenceupx

Malware Config

Targets

    • Target

      6f8b112f41d1c30cbba56202f39a38c96be1b72ea94e5660696735e6a4e534f5

    • Size

      12.8MB

    • MD5

      fd55176028320b756a67e1724149a70b

    • SHA1

      99d42cb8427ea27c42832068e2f2c077f08004f9

    • SHA256

      6f8b112f41d1c30cbba56202f39a38c96be1b72ea94e5660696735e6a4e534f5

    • SHA512

      33b8c51596254e8ca37fb741cfb3d52c568300099bf0c0e263ba65d2bee91b4f6f04108e820b0a468797407c61e7144fa9984ab6f857ddf43c35ef32581de18f

    Score
    10/10
    xmrigdiscoveryevasionminerpersistenceupx

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

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

      minerxmrig

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets file execution options in registry

      persistence

    • UPX packed file

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

      upx

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks