Analysis

  • max time kernel
    141s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2023 09:51

General

  • Target

    e28bb0c12be9480d98e49fce8cced7b6.exe

  • Size

    281KB

  • MD5

    e28bb0c12be9480d98e49fce8cced7b6

  • SHA1

    e7f2fb2ebdcd1f416422ecfc9a2e3bdf4dc2e845

  • SHA256

    3c8aec76ac1f6c07f332c3f9a80c4c3c93c5f809b58dfed8abdb6a644e13c57c

  • SHA512

    a2edcf059ec2787c20940913c674e86e19047147c5574d129f6126d4e53c90be24526ac61f146bcab8d678f60ce4e9c017a11309921cd23642d501c9b2f78578

  • SSDEEP

    3072:d5lYIMAbKnUtNBizA3DAbxk57Ei3LSmPI0DnMOC4YMA5ydszTgXl:2IMVUtrrl7BDnMf4HA0

Malware Config

Extracted

Family

systembc

C2

admex1955x.xyz:4044

servx2785x.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\e28bb0c12be9480d98e49fce8cced7b6.exe
    "C:\Users\Admin\AppData\Local\Temp\e28bb0c12be9480d98e49fce8cced7b6.exe"
    1⤵
    • Adds Run key to start application
    PID:4484

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/4484-133-0x0000000000AC0000-0x0000000000AD5000-memory.dmp
    Filesize

    84KB

  • memory/4484-134-0x0000000000AE0000-0x0000000000AE5000-memory.dmp
    Filesize

    20KB

  • memory/4484-135-0x0000000000400000-0x000000000092B000-memory.dmp
    Filesize

    5.2MB