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
    07-06-2023 12:15

General

  • Target

    09013899.exe

  • Size

    298KB

  • MD5

    e98134004b7dba2f238981d0b4e8bf19

  • SHA1

    f32b2db0642dd03cec364c311f9858b80c52d2db

  • SHA256

    96edc8a5741d684f2b5a1befdb042ed73936b31bf9960881f2346e2ccd07691b

  • SHA512

    e89b7c77484f8831bfb8015e391e523f44d34825bc5610a48b616302361e9fd323e051a7b745cacf377322a8ee466dbdf2d0a6f01d6464e92808bfdc5dbbb4c9

  • SSDEEP

    6144:aPTTzhEa2SCJlmrh8DvRfSiKKM8RcveBmf:uZElvJlQh8vRfdKKpvE

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

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\09013899.exe
    "C:\Users\Admin\AppData\Local\Temp\09013899.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1556

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/1248-56-0x00000000029E0000-0x00000000029F6000-memory.dmp
    Filesize

    88KB

  • memory/1556-55-0x0000000000230000-0x0000000000239000-memory.dmp
    Filesize

    36KB

  • memory/1556-57-0x0000000000400000-0x0000000002576000-memory.dmp
    Filesize

    33.5MB