General

  • Target

    af1679585c261a5a4490b7848e65d45b6bc030fa124e75cccc2ac28e615d041e

  • Size

    5.5MB

  • Sample

    230507-gf7w3adf84

  • MD5

    c48a400ccdb846dfeecdb8564ed29e6a

  • SHA1

    a534f99c56d321e2b4cb111e5afbe38ee4dd2fd4

  • SHA256

    af1679585c261a5a4490b7848e65d45b6bc030fa124e75cccc2ac28e615d041e

  • SHA512

    7c97935c18cf8bdb575d210b13ebc204c81b60b05036da6bbd3bf755d7a1277fe3e9012977a6d5f4573b52e2b0963c6364f56d0a2092f84909e51883ec02383b

  • SSDEEP

    98304:097RqNuY64Jd70rj4uJUDFsPDDLuTw/mH8JVOYN8G3fPBuY5VGfiVC2jyi/HKqP6:+sNukdU4QN/mcJPVBuMAKsgqqP54

Score
10/10

Malware Config

Extracted

Family

systembc

C2

5.45.73.25:4246

poolsforyour.com:4246

Targets

    • Target

      af1679585c261a5a4490b7848e65d45b6bc030fa124e75cccc2ac28e615d041e

    • Size

      5.5MB

    • MD5

      c48a400ccdb846dfeecdb8564ed29e6a

    • SHA1

      a534f99c56d321e2b4cb111e5afbe38ee4dd2fd4

    • SHA256

      af1679585c261a5a4490b7848e65d45b6bc030fa124e75cccc2ac28e615d041e

    • SHA512

      7c97935c18cf8bdb575d210b13ebc204c81b60b05036da6bbd3bf755d7a1277fe3e9012977a6d5f4573b52e2b0963c6364f56d0a2092f84909e51883ec02383b

    • SSDEEP

      98304:097RqNuY64Jd70rj4uJUDFsPDDLuTw/mH8JVOYN8G3fPBuY5VGfiVC2jyi/HKqP6:+sNukdU4QN/mcJPVBuMAKsgqqP54

    Score
    10/10
    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks