Analysis

  • max time kernel
    142s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2023 05:26

General

  • Target

    f0f5e6f32198fa1837b3090b7fd71fbb.exe

  • Size

    4.1MB

  • MD5

    f0f5e6f32198fa1837b3090b7fd71fbb

  • SHA1

    bfece5be6f01f5e44b5637c6d733577d8bb64941

  • SHA256

    b8cdfada8522638a45efdac45fe27eb60b9860222d2486036e12d4a18688445b

  • SHA512

    3af3e8e5ff6cc5dc58859ba3d1f1cc9324d2b41601236749b889f0183f514bbcbe685f62910078db590f795c84fd325656c76ac154485a0a91b26204b4f27acb

  • SSDEEP

    6144:sB5f3YwKrMducTng1RxdBNE8ZOoXzeprQoXwg4kVUm+vL1kXwT/vEVelKh:If3zKrMduNndr3zDepGkVwvhHXEV00

Malware Config

Extracted

Family

systembc

C2

91.103.252.89:4317

91.103.252.57:4317

Signatures

  • SystemBC

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

  • Adds Run key to start application 2 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0f5e6f32198fa1837b3090b7fd71fbb.exe
    "C:\Users\Admin\AppData\Local\Temp\f0f5e6f32198fa1837b3090b7fd71fbb.exe"
    1⤵
    • Adds Run key to start application
    PID:2396

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2396-54-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB

  • memory/2396-55-0x0000000000400000-0x000000000081F000-memory.dmp
    Filesize

    4.1MB

  • memory/2396-56-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB

  • memory/2396-58-0x0000000000400000-0x000000000081F000-memory.dmp
    Filesize

    4.1MB

  • memory/2396-57-0x0000000003410000-0x00000000037C8000-memory.dmp
    Filesize

    3.7MB