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
    17/04/2023, 00:28

General

  • Target

    setup.exe

  • Size

    351KB

  • MD5

    5177c43bdc09e3ae3bcb339155c9a44e

  • SHA1

    62cc81793c80b95651b82114d7fd6c65c8d0bbea

  • SHA256

    62db8b5a7a321ce6c180f142e15f8c6dc00407f5ae673afdf5c3b40417291a78

  • SHA512

    eff43474f5f4e18d40a801b4701571047a8f4d4d71dd5d45f5b4398625e6757e2b930527db2158d17b359bcd21eb79e9e92d9225cb78a8a8cddc598e91665b3e

  • SSDEEP

    6144:NH9j4XbZMyxmt6yk0IkhMUOFQQ/fcpLPE42:NHFIVMyot6BuhhQ/0pz

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://aapu.at/tmp/

http://poudineh.com/tmp/

http://firsttrusteedrx.ru/tmp/

http://kingpirate.ru/tmp/

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\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1128

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1128-55-0x0000000000240000-0x0000000000249000-memory.dmp

          Filesize

          36KB

        • memory/1128-57-0x0000000000400000-0x00000000007FD000-memory.dmp

          Filesize

          4.0MB

        • memory/1368-56-0x0000000002210000-0x0000000002226000-memory.dmp

          Filesize

          88KB