General

  • Target

    6ed222056c77a040d7efc411380ebc607a089181b11a126a11eefbc64b0b3e28

  • Size

    2.6MB

  • Sample

    221113-r3s2jabd28

  • MD5

    b5d020046c84c4cc22ce979dce7b53bf

  • SHA1

    a76f5ea5ab510492f4e322fece1e826c16955045

  • SHA256

    6ed222056c77a040d7efc411380ebc607a089181b11a126a11eefbc64b0b3e28

  • SHA512

    a834168b2e9475265b7f1b44d1606570119deaa0bd6bd5dbc36e9b7beb015393d03fecdad8e0fd15364c3fc004173f55a307e81623e651aab5c191fd3f929b2d

  • SSDEEP

    49152:u+3fG3P8gy3i7wyLsdPPHMCsh8b1wvFCysv6uuCZxfllJjM3KL6hU0A7vO4GIdED:u+u0gy3McPHRsVkysNuAlM3+nvSIdED

Malware Config

Targets

    • Target

      6ed222056c77a040d7efc411380ebc607a089181b11a126a11eefbc64b0b3e28

    • Size

      2.6MB

    • MD5

      b5d020046c84c4cc22ce979dce7b53bf

    • SHA1

      a76f5ea5ab510492f4e322fece1e826c16955045

    • SHA256

      6ed222056c77a040d7efc411380ebc607a089181b11a126a11eefbc64b0b3e28

    • SHA512

      a834168b2e9475265b7f1b44d1606570119deaa0bd6bd5dbc36e9b7beb015393d03fecdad8e0fd15364c3fc004173f55a307e81623e651aab5c191fd3f929b2d

    • SSDEEP

      49152:u+3fG3P8gy3i7wyLsdPPHMCsh8b1wvFCysv6uuCZxfllJjM3KL6hU0A7vO4GIdED:u+u0gy3McPHRsVkysNuAlM3+nvSIdED

    • Modifies security service

    • Executes dropped EXE

    • Possible privilege escalation attempt

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Modifies file permissions

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

2
T1031

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

File Permissions Modification

1
T1222

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks