Resubmissions

05-04-2023 16:34

230405-t3e6saaa8v 10

31-03-2023 15:09

230331-sjvxfscc5v 10

31-03-2023 13:39

230331-qx416sba8z 10

30-03-2023 21:18

230330-z5tpvafg2x 10

30-03-2023 21:03

230330-zv6awsff8s 10

30-03-2023 18:59

230330-xncnwsfd2y 10

30-03-2023 17:02

230330-vj468sde36 10

30-03-2023 13:33

230330-qtnvsach28 10

30-03-2023 06:37

230330-hdjl5abc45 10

29-03-2023 21:31

230329-1c2enaaa35 10

General

  • Target

    testing.exe

  • Size

    2MB

  • Sample

    230331-sjvxfscc5v

  • MD5

    a12bc9557ad889a49e7b4f970c78dda8

  • SHA1

    5383b8e6d09d41384281b95f9ccc8e050e7c04fa

  • SHA256

    9940b1f8deb931e431dded69a71e6c9ac4c9e7d4fa560932f92cf0ae94cc65e0

  • SHA512

    be8ca69b115aea7382ad4a780a0452a0df986bb036aec0aea3cac9f4b0d598c4256f0732720a5ee83fc05cd7dac7adf545792f91f2b60a05027a1811f12000ee

  • SSDEEP

    24576:MHOygNfXDgkB9Y+AVIGckFdi3MUxbw+0AX4xVILyqe7keglf9BHHpRNt05sJNuI6:MuhBSda2+0+4xKLyqewBnfNwsJNO

Score
10/10

Malware Config

Targets

    • Target

      testing.exe

    • Size

      2MB

    • MD5

      a12bc9557ad889a49e7b4f970c78dda8

    • SHA1

      5383b8e6d09d41384281b95f9ccc8e050e7c04fa

    • SHA256

      9940b1f8deb931e431dded69a71e6c9ac4c9e7d4fa560932f92cf0ae94cc65e0

    • SHA512

      be8ca69b115aea7382ad4a780a0452a0df986bb036aec0aea3cac9f4b0d598c4256f0732720a5ee83fc05cd7dac7adf545792f91f2b60a05027a1811f12000ee

    • SSDEEP

      24576:MHOygNfXDgkB9Y+AVIGckFdi3MUxbw+0AX4xVILyqe7keglf9BHHpRNt05sJNuI6:MuhBSda2+0+4xKLyqewBnfNwsJNO

    Score
    10/10
    • Modifies security service

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

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

    • XMRig Miner payload

    • Drops file in Drivers directory

    • Stops running service(s)

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Impair Defenses

1
T1562

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Impact

Service Stop

1
T1489

Tasks