Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2024 07:53

General

  • Target

    8bccbbaf0dd17770aabe39e2d43b2748.exe

  • Size

    270KB

  • MD5

    8bccbbaf0dd17770aabe39e2d43b2748

  • SHA1

    948ada87276d9284a787b19ee9259f026677e726

  • SHA256

    6913c25f5eff616fd043909d0a96175b498d9a1dd74a1743d6a3296a175c902f

  • SHA512

    b1703e56edaeb5abcb856ffbc593e6a6ea134b24bba0bbb2451125c03d069039a5af478671fbbef7a43a233906fb9f06873db8e9bf93858162953dc296829339

  • SSDEEP

    6144:8pRzJKZnDh8oakpAyLMSAsO5Fhq3ismJpm5Jz:OzkZnDh8zkDLtAZ/wSxLm59

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\8bccbbaf0dd17770aabe39e2d43b2748.exe
    "C:\Users\Admin\AppData\Local\Temp\8bccbbaf0dd17770aabe39e2d43b2748.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1200-4-0x0000000002F10000-0x0000000002F26000-memory.dmp

    Filesize

    88KB

  • memory/2128-1-0x00000000002F0000-0x00000000003F0000-memory.dmp

    Filesize

    1024KB

  • memory/2128-2-0x00000000001B0000-0x00000000001B9000-memory.dmp

    Filesize

    36KB

  • memory/2128-3-0x0000000000400000-0x00000000023AE000-memory.dmp

    Filesize

    31.7MB

  • memory/2128-5-0x0000000000400000-0x00000000023AE000-memory.dmp

    Filesize

    31.7MB