Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    30-06-2023 07:22

General

  • Target

    1b1585b75da5b080a1bd0b95014a0f4c.exe

  • Size

    293KB

  • MD5

    1b1585b75da5b080a1bd0b95014a0f4c

  • SHA1

    e215cc1c758b667a803b617ba5c1c99063d7d620

  • SHA256

    8d2638cc317a553b409601c6b8c34d6a7a6c0cfe9f470812978560d47bede0e8

  • SHA512

    e34d87883493e94e7f559b2a364e44ac78693b623dc89db587f68ae5221f522d9f54a047b2c48205a0864c184825834b6b4703f94045d2dc34b0c7bbdb030e98

  • SSDEEP

    6144:BSkM314SETRX2mPKR3W2waMqfe+XwQZi:4kMF4ZRXlPKRmnqbX9Zi

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\1b1585b75da5b080a1bd0b95014a0f4c.exe
    "C:\Users\Admin\AppData\Local\Temp\1b1585b75da5b080a1bd0b95014a0f4c.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1724

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1280-56-0x0000000002A70000-0x0000000002A86000-memory.dmp

    Filesize

    88KB

  • memory/1280-60-0x000007FE7D480000-0x000007FE7D48A000-memory.dmp

    Filesize

    40KB

  • memory/1724-54-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB

  • memory/1724-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/1724-57-0x0000000000400000-0x00000000017EA000-memory.dmp

    Filesize

    19.9MB