Resubmissions

03-01-2023 10:26

230103-mgxqdaed3v 10

30-12-2022 15:20

221230-sqr45sba9y 10

Analysis

  • max time kernel
    45s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2022 15:20

General

  • Target

    e680554fa3ec812160ea4fe8bbcafeac.exe

  • Size

    5.2MB

  • MD5

    e680554fa3ec812160ea4fe8bbcafeac

  • SHA1

    d5b2d9f227a419d60af8c93fd890e1858682055f

  • SHA256

    b79b20c44857f5d00ebc2e4be8226a7f23460a25eaad85023127af6a09c48980

  • SHA512

    680559a7d3eab6a45a76d87e3ed393b7247b43a2556786c4bd180b61104cf337da58d8206f0111a916e0df12554eaada5aa99a3b9abc6a59574591785f59a340

  • SSDEEP

    98304:TdVwc5vJ8o/UUhsAn32ennaMjUckirsnS/PpJhanPiO+XtkF9xBf7m1709ooMDP:xVVvJxFjnmeaMjUckiYcBCnPiOemF9xG

Malware Config

Extracted

Family

systembc

C2

oversizetights.com:4246

myprettysocks.com:4246

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • SystemBC

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

  • ModiLoader Second Stage 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e680554fa3ec812160ea4fe8bbcafeac.exe
    "C:\Users\Admin\AppData\Local\Temp\e680554fa3ec812160ea4fe8bbcafeac.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\e680554fa3ec812160ea4fe8bbcafeac.exe
      C:\Users\Admin\AppData\Local\Temp\e680554fa3ec812160ea4fe8bbcafeac.exe
      2⤵
        PID:1596

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1596-58-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/1596-62-0x0000000000401000-mapping.dmp

    • memory/1596-64-0x0000000076461000-0x0000000076463000-memory.dmp

      Filesize

      8KB

    • memory/1596-66-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/1596-61-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/1596-67-0x0000000010000000-0x00000000110D9000-memory.dmp

      Filesize

      16.8MB

    • memory/1600-54-0x0000000010000000-0x00000000110D9000-memory.dmp

      Filesize

      16.8MB

    • memory/1600-55-0x0000000010000000-0x00000000110D9000-memory.dmp

      Filesize

      16.8MB

    • memory/1600-56-0x0000000010000000-0x00000000110D9000-memory.dmp

      Filesize

      16.8MB

    • memory/1600-60-0x0000000010000000-0x00000000110D9000-memory.dmp

      Filesize

      16.8MB

    • memory/1600-65-0x0000000010000000-0x00000000110D9000-memory.dmp

      Filesize

      16.8MB