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Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 01:55

General

  • Target

    c2a8c833c7bd7d6fca02a9048cd869a2698b219349c6bd540a601cb25da56290.exe

  • Size

    259KB

  • MD5

    0b5b6773e5b4e04f2eb96505eccae1ea

  • SHA1

    80904cd6a19a368bdf75bcc5b4726b36e9b66e48

  • SHA256

    c2a8c833c7bd7d6fca02a9048cd869a2698b219349c6bd540a601cb25da56290

  • SHA512

    4fe5f00496fa5e74c29145e367ccd81d05718c94c8b8df8a402684dcf583bede1674f6ed26c4461a6ed033a5ff08d66891586e46576023b34d9ee7a9ad12cfd8

  • SSDEEP

    3072:qTBEcLTM1nKwe4SaS5oMAMHV9m2G5QlN+LkNoaV2VmP:JK/l1WMHVkgSkNosY

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2a8c833c7bd7d6fca02a9048cd869a2698b219349c6bd540a601cb25da56290.exe
    "C:\Users\Admin\AppData\Local\Temp\c2a8c833c7bd7d6fca02a9048cd869a2698b219349c6bd540a601cb25da56290.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:1860
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 352
      2⤵
      • Program crash
      PID:560
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1860 -ip 1860
    1⤵
      PID:4996

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1860-1-0x0000000000690000-0x0000000000790000-memory.dmp

      Filesize

      1024KB

    • memory/1860-2-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/1860-3-0x0000000000400000-0x0000000000453000-memory.dmp

      Filesize

      332KB

    • memory/1860-4-0x0000000000400000-0x0000000000453000-memory.dmp

      Filesize

      332KB

    • memory/1860-5-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB