Analysis

  • max time kernel
    150s
  • max time network
    28s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    01-04-2023 02:10

General

  • Target

    setup.exe

  • Size

    233KB

  • MD5

    138a5830152675fa3b2b605ec52dbe5c

  • SHA1

    00732be7ff3e43c78125c8c1233767ddf7b74e5f

  • SHA256

    8eb4a8cca60889c397f1fa7bf7cb66ae2fc0965725b10d24e9ec3b32fa517147

  • SHA512

    47df7a28675cd53abaebcb32c4c24daca77b08017546c645a01b75737e51e2c88bd1183b23b4f448f8390c9d099d01b47f5ce126b6b521bdf13dc2819336f002

  • SSDEEP

    3072:Ra6j2JphTxNtKbCQnHBd9oAmDbqkwNlmai5K6wn2XyajbS4zXKtza1wD+ulDohtr:mPBzWLnI1wDmif2jjbSAat+nulecsf

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\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1636

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/1212-56-0x0000000002140000-0x0000000002156000-memory.dmp
    Filesize

    88KB

  • memory/1636-55-0x00000000003C0000-0x00000000003C9000-memory.dmp
    Filesize

    36KB

  • memory/1636-57-0x0000000000400000-0x0000000002B68000-memory.dmp
    Filesize

    39.4MB