Analysis

  • max time kernel
    94s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-12-2024 13:52

General

  • Target

    255ba2ffbd8657c9a674d123241accd2bce55fdaa90d59560ad23ef96ebd829a.exe

  • Size

    334KB

  • MD5

    8fb1b310465718c4e2107d4da17e509e

  • SHA1

    aea750e57a93fd78cac750bebae45452de1c6482

  • SHA256

    255ba2ffbd8657c9a674d123241accd2bce55fdaa90d59560ad23ef96ebd829a

  • SHA512

    18dc38680e1be8f7a2ed2a4fbbf2aa6a6cd0597e0f488a4ba45b9850f448b97ff428da56559a9a0f8f96f36c1491751db348656a58fff51b29cadba7edadf952

  • SSDEEP

    6144:cvMD5BzKPUkq76pr/hc5vo+xS9h+3oQ9gOU+fzYBb6:vD5kMkqkr/hcNB9gT6

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\255ba2ffbd8657c9a674d123241accd2bce55fdaa90d59560ad23ef96ebd829a.exe
    "C:\Users\Admin\AppData\Local\Temp\255ba2ffbd8657c9a674d123241accd2bce55fdaa90d59560ad23ef96ebd829a.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:2020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 352
      2⤵
      • Program crash
      PID:3216
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2020 -ip 2020
    1⤵
      PID:3632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2020-1-0x00000000008B0000-0x00000000009B0000-memory.dmp

      Filesize

      1024KB

    • memory/2020-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

      Filesize

      36KB

    • memory/2020-3-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2020-6-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2020-5-0x00000000001C0000-0x00000000001C9000-memory.dmp

      Filesize

      36KB

    • memory/2020-4-0x0000000000400000-0x0000000000857000-memory.dmp

      Filesize

      4.3MB