General

  • Target

    003bf16a4661cccc90dd7410ab077d356a3d434effe1047a6df1c133b1746b33

  • Size

    4.1MB

  • Sample

    220518-zzvd7agfhm

  • MD5

    c1fd183c8ef30db8e2be4ab51e42501f

  • SHA1

    67a5ba161cafa7f0471f03968dd0f94cfb21aa1a

  • SHA256

    003bf16a4661cccc90dd7410ab077d356a3d434effe1047a6df1c133b1746b33

  • SHA512

    8b3060ae4c8e8e7f376ed40ac9741206f9d82f3185571a4edd2be05de5240ae743356cd498a842f58f969286e80014ecae29423a618b520d97cedc5a01ddc2f0

Malware Config

Targets

    • Target

      003bf16a4661cccc90dd7410ab077d356a3d434effe1047a6df1c133b1746b33

    • Size

      4.1MB

    • MD5

      c1fd183c8ef30db8e2be4ab51e42501f

    • SHA1

      67a5ba161cafa7f0471f03968dd0f94cfb21aa1a

    • SHA256

      003bf16a4661cccc90dd7410ab077d356a3d434effe1047a6df1c133b1746b33

    • SHA512

      8b3060ae4c8e8e7f376ed40ac9741206f9d82f3185571a4edd2be05de5240ae743356cd498a842f58f969286e80014ecae29423a618b520d97cedc5a01ddc2f0

    • Modifies security service

    • xmrig

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

    • XMRig Miner Payload

    • Executes dropped EXE

    • Possible privilege escalation attempt

    • Stops running service(s)

    • Modifies file permissions

    • 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

2
T1112

Impair Defenses

1
T1562

File Permissions Modification

1
T1222

Impact

Service Stop

1
T1489

Tasks