Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-07-2023 06:38

General

  • Target

    a79846e5685f2e79e36614a9f8c17476c6eb140b44954234a8842590cd7e7c29.exe

  • Size

    164KB

  • MD5

    5aaa271e450f4be6a269af69aefb2768

  • SHA1

    64465c850b883c9dee5dfe9877b2a03d72bc3f3b

  • SHA256

    a79846e5685f2e79e36614a9f8c17476c6eb140b44954234a8842590cd7e7c29

  • SHA512

    7a7981016391eb7bebb155711ac40c9808b9ad7464daaed850793f37c8fd404878e493c8894049b125fb7b03c92e64da62794b6fbdd481e2753ab62a0bc20213

  • SSDEEP

    3072:amL6TCc9ErR6bwR6cw2LCq/35XfsuMvfxCcTCxNILke5ANn:PL6arkcAcwyCq/VUuMXrTCxhbNn

Malware Config

Extracted

Family

systembc

C2

adstat477d.xyz:4044

demstat577d.xyz:4044

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\a79846e5685f2e79e36614a9f8c17476c6eb140b44954234a8842590cd7e7c29.exe
    "C:\Users\Admin\AppData\Local\Temp\a79846e5685f2e79e36614a9f8c17476c6eb140b44954234a8842590cd7e7c29.exe"
    1⤵
    • Adds Run key to start application
    PID:2292

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2292-134-0x00000000007E0000-0x00000000008E0000-memory.dmp
    Filesize

    1024KB

  • memory/2292-135-0x0000000000680000-0x0000000000685000-memory.dmp
    Filesize

    20KB

  • memory/2292-136-0x0000000000400000-0x00000000004E3000-memory.dmp
    Filesize

    908KB

  • memory/2292-138-0x00000000007E0000-0x00000000008E0000-memory.dmp
    Filesize

    1024KB

  • memory/2292-139-0x0000000000680000-0x0000000000685000-memory.dmp
    Filesize

    20KB