Resubmissions

04-09-2022 15:14

220904-smfxpscbg7 10

04-09-2022 15:05

220904-sgpbwscag2 10

General

  • Target

    Maxon_Cinema_4D_Patch.exe

  • Size

    16.0MB

  • Sample

    220904-smfxpscbg7

  • MD5

    45d02f304bed17badf2381563ef56df0

  • SHA1

    80dac1f0162913e3c506eb14f5cc4dd54c6a9928

  • SHA256

    2f22d315260b4c285259070bd71579f50ed0894c3b2a1bc31b4ee1252f7bac3b

  • SHA512

    078517f193261c2d9e0fc9d4aa9b8ae8013e6c9f5de6dca8b2a42967fc50578ad5637c5a4730880b2da963b429f7a94fd05020aa7e08e3490723a9b02bec1249

  • SSDEEP

    393216:bWG8zKsRu3hwXOc3cXRf6WseYCh8ckjTu+ysXoYg48:6Mj0sOe4co9ysYYgN

Malware Config

Targets

    • Target

      Maxon_Cinema_4D_Patch.exe

    • Size

      16.0MB

    • MD5

      45d02f304bed17badf2381563ef56df0

    • SHA1

      80dac1f0162913e3c506eb14f5cc4dd54c6a9928

    • SHA256

      2f22d315260b4c285259070bd71579f50ed0894c3b2a1bc31b4ee1252f7bac3b

    • SHA512

      078517f193261c2d9e0fc9d4aa9b8ae8013e6c9f5de6dca8b2a42967fc50578ad5637c5a4730880b2da963b429f7a94fd05020aa7e08e3490723a9b02bec1249

    • SSDEEP

      393216:bWG8zKsRu3hwXOc3cXRf6WseYCh8ckjTu+ysXoYg48:6Mj0sOe4co9ysYYgN

    • 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)

    • Loads dropped DLL

    • Modifies file permissions

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Discovery

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks