Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2023 06:15

General

  • Target

    e34bf84f16df714eaf3d0c4bdeb5ed3b.exe

  • Size

    250KB

  • MD5

    e34bf84f16df714eaf3d0c4bdeb5ed3b

  • SHA1

    8e34d2764c1d9c707b874a23576d63c4b4135f4b

  • SHA256

    942af905e90552cd7b35c1cda77866220dbf3732b3379ed18caa0b3e641b4ef5

  • SHA512

    c5146a8ee610f0a223865c2f7c21be9477d1b195d7d43d82c907e35867f1dfbb892fa6251ea55a3077ea9e665ea54962ac98154ed7c92034fe552cf369054312

  • SSDEEP

    6144:NiDsbZrkxL39ZsTF3lSEg3iwR3W+kxg8YI:8KrkxT9ZAF1toidq8Y

Malware Config

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

smokeloader

Version

2022

C2

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

http://yic0oosaeiy7ahng.com/

http://wa5zu7sekai8xeih.com/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e34bf84f16df714eaf3d0c4bdeb5ed3b.exe
    "C:\Users\Admin\AppData\Local\Temp\e34bf84f16df714eaf3d0c4bdeb5ed3b.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1072

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1072-55-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1072-57-0x0000000000400000-0x0000000000702000-memory.dmp
    Filesize

    3.0MB

  • memory/1356-56-0x0000000002210000-0x0000000002226000-memory.dmp
    Filesize

    88KB