General

  • Target

    ac006a4066fd3316240b6fe107569209.exe

  • Size

    742KB

  • Sample

    221122-r1wdwaba9x

  • MD5

    ac006a4066fd3316240b6fe107569209

  • SHA1

    3a9fbfe82f5d259c36104df4206926d7a0cf82ef

  • SHA256

    16975eee0891f39d99601cc61d163911ae9e30aaf194c7f70c67eb02bb66a81e

  • SHA512

    c43ec5ff944f350b8582ffdf2dfa4d6e79013bc79ddc8ce4cd783b24609c496d8cc8004ddfb98bc35656c8014131803d7ebb462bd05e45153f289fb13a4a2201

  • SSDEEP

    12288:rttTYdmKnGcSacTuDC8vidkVSGdNClgYcbRA3telMHpc1WPiML9B7uH04NqK3:BtTYdpSRj8ksQHelMJc1W/pB7eNL

Malware Config

Extracted

Family

systembc

C2

reverse222.com:4193

reverse11.com:4193

Targets

    • Target

      ac006a4066fd3316240b6fe107569209.exe

    • Size

      742KB

    • MD5

      ac006a4066fd3316240b6fe107569209

    • SHA1

      3a9fbfe82f5d259c36104df4206926d7a0cf82ef

    • SHA256

      16975eee0891f39d99601cc61d163911ae9e30aaf194c7f70c67eb02bb66a81e

    • SHA512

      c43ec5ff944f350b8582ffdf2dfa4d6e79013bc79ddc8ce4cd783b24609c496d8cc8004ddfb98bc35656c8014131803d7ebb462bd05e45153f289fb13a4a2201

    • SSDEEP

      12288:rttTYdmKnGcSacTuDC8vidkVSGdNClgYcbRA3telMHpc1WPiML9B7uH04NqK3:BtTYdpSRj8ksQHelMJc1W/pB7eNL

    • SystemBC

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Remote System Discovery

1
T1018

Tasks