Analysis

  • max time kernel
    151s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    25-03-2023 23:08

General

  • Target

    file.exe

  • Size

    273KB

  • MD5

    c22868fb0b29a6ef46f9e773df6823f1

  • SHA1

    f749d577062d6f7e3528324e2c23cb9d15d56d81

  • SHA256

    a481d2ec299f9c0a2a4e2c26f72a4ab27714e8d83f5a79f42abd052557fe2f13

  • SHA512

    b862bbf07bee13f675b002819b9f303f3631c720ed3a88d9a9f57f3734392eca6270579911aec03c7239f65447e95cdbf7d2a9ec1381dcb8a8ea26842d194936

  • SSDEEP

    3072:2Q/Vzc5VICP9w1u20OGYgmukbyx7+uIbWhbQq+pc5ZFVT4BMPfAihuBCJQN0fm2X:tTV0LYrukblQQC5ZFVT4BEfAiowTfz

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:916

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/916-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/916-57-0x0000000000400000-0x0000000002B71000-memory.dmp

    Filesize

    39.4MB

  • memory/1376-56-0x0000000002230000-0x0000000002246000-memory.dmp

    Filesize

    88KB