Overview

overview

10

Static

static

1

6f21ef2acc...f4.exe

windows7-x64

10

6f21ef2acc...f4.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-02-2023 08:22

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General

  • Target

    6f21ef2acc3d9b4bb18800d61c61b2f4.exe

  • Size

    827KB

  • MD5

    6f21ef2acc3d9b4bb18800d61c61b2f4

  • SHA1

    d176b38b567ce050c82ecb8b0e4e8cc44a7ea0e4

  • SHA256

    1bd1c5a709b98d3b13c3cb3572c1c409334807a05257555e8c11f7ddc0d17e36

  • SHA512

    45051de1630858e982b0a5050700b8dde734fa5e04d95720abaa137433d6a8239a15187638d88c0697d73641136248a9cace5f001eba4f744899da619ea90033

  • SSDEEP

    1536:rvG6I+Lt6Pzw6u75dXWeBvfkkcCxauMjx2CaVcG15I4bzWXtmEQ:rvG6I+LUc6ul11cSkj8Rh15I417

Score
10/10
systembctrojan

Malware Config

Extracted

Family

systembc

C2

inredrs5er.xyz:4116

s5s4txirgtrtin.com:4116

Signatures

  • SystemBC

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

    trojansystembc
  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f21ef2acc3d9b4bb18800d61c61b2f4.exe
    "C:\Users\Admin\AppData\Local\Temp\6f21ef2acc3d9b4bb18800d61c61b2f4.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1632
  • C:\ProgramData\nkit\fmnn.exe
    C:\ProgramData\nkit\fmnn.exe start2
    1⤵
    • Executes dropped EXE
    PID:4408

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\ProgramData\nkit\fmnn.exe
    Filesize

    827KB

    MD5

    6f21ef2acc3d9b4bb18800d61c61b2f4

    SHA1

    d176b38b567ce050c82ecb8b0e4e8cc44a7ea0e4

    SHA256

    1bd1c5a709b98d3b13c3cb3572c1c409334807a05257555e8c11f7ddc0d17e36

    SHA512

    45051de1630858e982b0a5050700b8dde734fa5e04d95720abaa137433d6a8239a15187638d88c0697d73641136248a9cace5f001eba4f744899da619ea90033

    Download Submit
  • C:\ProgramData\nkit\fmnn.exe
    Filesize

    827KB

    MD5

    6f21ef2acc3d9b4bb18800d61c61b2f4

    SHA1

    d176b38b567ce050c82ecb8b0e4e8cc44a7ea0e4

    SHA256

    1bd1c5a709b98d3b13c3cb3572c1c409334807a05257555e8c11f7ddc0d17e36

    SHA512

    45051de1630858e982b0a5050700b8dde734fa5e04d95720abaa137433d6a8239a15187638d88c0697d73641136248a9cace5f001eba4f744899da619ea90033

    Download Submit
  • memory/1632-132-0x0000000000680000-0x0000000000696000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1632-133-0x0000000000400000-0x00000000004D4000-memory.dmp
    Filesize

    848KB

    Download
  • memory/4408-136-0x00000000005A0000-0x00000000005B6000-memory.dmp
    Filesize

    88KB

    Download