Overview

overview

10

Static

static

3

3c94a2599f...JC.exe

windows7-x64

1

3c94a2599f...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3c94a2599ff2c5b3103ac608e578a7ee477527097cd19e0f1e64d38d5366eae1exe_JC.exe

  • Size

    563KB

  • Sample

    230804-rr72bacd9t

  • MD5

    6ea1172020965edb4537d792d9708895

  • SHA1

    3172fde93fdda132c70993e38d323e81dc2a1574

  • SHA256

    3c94a2599ff2c5b3103ac608e578a7ee477527097cd19e0f1e64d38d5366eae1

  • SHA512

    3e09f7dd203017ef1e7c32e91e3f434602199ddcbd662e9fc998d7e47a5540f823e93f47ede04052645aaddcab0a6ae38613ac5ccc640b22edcb5e6a951361a2

  • SSDEEP

    6144:xKYFmTP4ym4mEca4GtqLA3/3E3I4CmV9X1edcqeofiaO5kkRgVY2t6ta:YYqmERtq0vE3Ixm9UfP/5tW

Score
10/10
systembcpersistencetrojan

Malware Config

Extracted

Family

systembc

C2

kmstat95dx.xyz:4044

kmstat355mx.xyz:4044

Targets

    • Target

      3c94a2599ff2c5b3103ac608e578a7ee477527097cd19e0f1e64d38d5366eae1exe_JC.exe

    • Size

      563KB

    • MD5

      6ea1172020965edb4537d792d9708895

    • SHA1

      3172fde93fdda132c70993e38d323e81dc2a1574

    • SHA256

      3c94a2599ff2c5b3103ac608e578a7ee477527097cd19e0f1e64d38d5366eae1

    • SHA512

      3e09f7dd203017ef1e7c32e91e3f434602199ddcbd662e9fc998d7e47a5540f823e93f47ede04052645aaddcab0a6ae38613ac5ccc640b22edcb5e6a951361a2

    • SSDEEP

      6144:xKYFmTP4ym4mEca4GtqLA3/3E3I4CmV9X1edcqeofiaO5kkRgVY2t6ta:YYqmERtq0vE3Ixm9UfP/5tW

    Score
    10/10
    systembcpersistencetrojan

    • SystemBC

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

      trojansystembc

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks