Analysis

  • max time kernel
    92s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 12:00

General

  • Target

    21oenuW1qnqk7qUsHH7Z2We5.exe

  • Size

    273KB

  • MD5

    ac7f28f999ef6657abc24673642b518a

  • SHA1

    37c701301ba28e8329f7c990a790320d021331a0

  • SHA256

    46d153d7d517ea834af83364c01388f5c4af458c359625244aa7bac158e8bff2

  • SHA512

    d45fe4a99c81d2221ebb4b537a23ac2a64e05defb8c789eb8a716af30685d2ca5963e8caeadcaec74e5ea588311ea59509077f14870193408114b261e7b97370

  • SSDEEP

    6144:38Gjn4iGmFj3lToLMjHxWs0YMaGahpgxSDj4SmsLdnAJ:jnfGmRVTL74mpgSDkudnA

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • 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\21oenuW1qnqk7qUsHH7Z2We5.exe
    "C:\Users\Admin\AppData\Local\Temp\21oenuW1qnqk7qUsHH7Z2We5.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:1692
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 368
      2⤵
      • Program crash
      PID:5100
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1692 -ip 1692
    1⤵
      PID:4220

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1692-1-0x00000000024A0000-0x00000000025A0000-memory.dmp

      Filesize

      1024KB

    • memory/1692-2-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/1692-3-0x0000000000400000-0x00000000023AE000-memory.dmp

      Filesize

      31.7MB

    • memory/1692-6-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/1692-5-0x0000000000400000-0x00000000023AE000-memory.dmp

      Filesize

      31.7MB