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 01:06

General

  • Target

    6df70e9b0ce453d5ead006234442edc72c00d40498ce520d673aef5012b74779.exe

  • Size

    291KB

  • MD5

    0b389a07b1d64368734f1c56f311bd09

  • SHA1

    4c1e99d498eb6ed5f967775ffa16da577661cbac

  • SHA256

    6df70e9b0ce453d5ead006234442edc72c00d40498ce520d673aef5012b74779

  • SHA512

    2cbb5bdd2d50e619f6ab5934a9b15c0347aaaf6458979ccef37a4a2b68d85e7302abaecd5a0a1a9ba6a6a030a9ccbba6c99637ee733a76db950b45a78b0e1165

  • SSDEEP

    6144:DQRvuQlfZgxjJWOsMpcRc/RAuXq+v+BzjN:DCuQlk1WOsOcauuaA+x

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\6df70e9b0ce453d5ead006234442edc72c00d40498ce520d673aef5012b74779.exe
    "C:\Users\Admin\AppData\Local\Temp\6df70e9b0ce453d5ead006234442edc72c00d40498ce520d673aef5012b74779.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1316

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/1212-56-0x00000000026E0000-0x00000000026F6000-memory.dmp
    Filesize

    88KB

  • memory/1316-55-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1316-57-0x0000000000400000-0x0000000002575000-memory.dmp
    Filesize

    33.5MB