Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 01:04

General

  • Target

    09ae5b72d7b3da05904c0edf9985ca64bca078f0a38e01eaceccc26bc2113fd8.exe

  • Size

    210KB

  • MD5

    a66f7c783c40326c27fad4db5587dc85

  • SHA1

    77212137e94cd93a955374ff013d5ae8c92a0af5

  • SHA256

    09ae5b72d7b3da05904c0edf9985ca64bca078f0a38e01eaceccc26bc2113fd8

  • SHA512

    15fe97c4dcf2f0435e5b18840a7aea540bcff40566c5ae45dea3df03647aeb3e004de8bc773d5badf1fcdea76be7a854613784cbba06aa55064b6023acb8e188

  • SSDEEP

    3072:sskFUgrChWOZ55UV9+GSi/6nIFjkFce9SkqB/3cx+JB/gjSQYUbJJRN5pwYS:MFL2WOH6fajL9Hw3O+JBkY+/fuY

Malware Config

Extracted

Family

smokeloader

Botnet

sel2

Extracted

Family

smokeloader

Version

2022

C2

https://airwide-land.com/calcroom.php

https://summerwaterhall.com/calcroom.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09ae5b72d7b3da05904c0edf9985ca64bca078f0a38e01eaceccc26bc2113fd8.exe
    "C:\Users\Admin\AppData\Local\Temp\09ae5b72d7b3da05904c0edf9985ca64bca078f0a38e01eaceccc26bc2113fd8.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2908

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1100-4-0x0000000002570000-0x0000000002586000-memory.dmp
    Filesize

    88KB

  • memory/2908-1-0x0000000002DF0000-0x0000000002EF0000-memory.dmp
    Filesize

    1024KB

  • memory/2908-3-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2908-2-0x0000000000220000-0x000000000022B000-memory.dmp
    Filesize

    44KB

  • memory/2908-8-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2908-5-0x0000000000400000-0x0000000002C93000-memory.dmp
    Filesize

    40.6MB