Analysis

  • max time kernel
    157s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-03-2024 22:10

General

  • Target

    bced62dd489e2e210bd5145afa0177ac.exe

  • Size

    194KB

  • MD5

    bced62dd489e2e210bd5145afa0177ac

  • SHA1

    8f7c03137d9051a7f0e1190e1aae815188f38161

  • SHA256

    e439267dcf18cc31711d06c60f578a892aebb88e1cde0a2f40d5b877ac268c3a

  • SHA512

    b119162f81b9658fbc49a424cb498bb54faa9ac27d2981a7328487a94c18d948ca926151afa2cb33a3e281bcf2162c70e28a8dea86943715bd99f7183a37416c

  • SSDEEP

    3072:5aal8OhR/KOc/nDAnEttoTJ0jLahEL+y5AaZyvArywoOLi6:oa1hRNcPcnEMTJ0jLaWL+LQyvRwoOL

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

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
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\bced62dd489e2e210bd5145afa0177ac.exe
    "C:\Users\Admin\AppData\Local\Temp\bced62dd489e2e210bd5145afa0177ac.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1432

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1432-1-0x0000000002E80000-0x0000000002F80000-memory.dmp
    Filesize

    1024KB

  • memory/1432-2-0x0000000002E10000-0x0000000002E19000-memory.dmp
    Filesize

    36KB

  • memory/1432-3-0x0000000000400000-0x0000000002C68000-memory.dmp
    Filesize

    40.4MB

  • memory/1432-5-0x0000000000400000-0x0000000002C68000-memory.dmp
    Filesize

    40.4MB

  • memory/1432-8-0x0000000002E10000-0x0000000002E19000-memory.dmp
    Filesize

    36KB

  • memory/3368-4-0x0000000000D00000-0x0000000000D16000-memory.dmp
    Filesize

    88KB