General

  • Target

    a841c81110cf68c41fd49fad240b716592d642cd1b57266f826171b1d181a3be

  • Size

    4.3MB

  • Sample

    220907-18mldaadcn

  • MD5

    7cb1d1a1f70f0539cf281b7274387382

  • SHA1

    b8e0b01dfec8244b257c82d58f5c57b1617f5d13

  • SHA256

    a841c81110cf68c41fd49fad240b716592d642cd1b57266f826171b1d181a3be

  • SHA512

    beaaeeb0fec67109dd7857c69185ec0ed81a33080c64c6faad5a6d69539c815abae5abd7f16b140a73d42303f36f9f178755267edef0f255b6c9bb87a4ca7bd7

  • SSDEEP

    98304:NOd6CF33YsVP4PFd6cnNBX2XaQwRPp//OcEG+jkC+PJ5AfPrJc1uj:NaTF3FVajnNJ2XAPp//OcQj7W5AbaQj

Malware Config

Targets

    • Target

      a841c81110cf68c41fd49fad240b716592d642cd1b57266f826171b1d181a3be

    • Size

      4.3MB

    • MD5

      7cb1d1a1f70f0539cf281b7274387382

    • SHA1

      b8e0b01dfec8244b257c82d58f5c57b1617f5d13

    • SHA256

      a841c81110cf68c41fd49fad240b716592d642cd1b57266f826171b1d181a3be

    • SHA512

      beaaeeb0fec67109dd7857c69185ec0ed81a33080c64c6faad5a6d69539c815abae5abd7f16b140a73d42303f36f9f178755267edef0f255b6c9bb87a4ca7bd7

    • SSDEEP

      98304:NOd6CF33YsVP4PFd6cnNBX2XaQwRPp//OcEG+jkC+PJ5AfPrJc1uj:NaTF3FVajnNJ2XAPp//OcQj7W5AbaQj

    • Modifies security service

    • Executes dropped EXE

    • Possible privilege escalation attempt

    • Stops running service(s)

    • Deletes itself

    • Loads dropped DLL

    • 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

Discovery

System Information Discovery

1
T1082

Impact

Service Stop

1
T1489

Tasks