Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    04/03/2023, 07:53

General

  • Target

    23ab7d03d01006cc9eebea2de38925dd.exe

  • Size

    207KB

  • MD5

    23ab7d03d01006cc9eebea2de38925dd

  • SHA1

    52c36dfe969bbec89362fd9488992584e8098576

  • SHA256

    4b7e12886fb5db1b87075e3e995d60522a7f902cbca00a6f298194d7a3c443c6

  • SHA512

    32076ddbdf73a4fd0dd0fe14aaf4990156f4fb99753d3c4b096c0faea340fee0c2c40ddbb5a37dd8684051bc9cbe4021dc57ce412898a9f4ec742cc44a80f3d6

  • SSDEEP

    3072:T4C+7+kYUqS0eblv3CL1gmdyXel1nXJBF8WCY+dMGb3jAXPSQ:cf7UUZ0eb9I1j0el5X3FDCRjj

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

  • Detects Smokeloader packer 1 IoCs
  • 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\23ab7d03d01006cc9eebea2de38925dd.exe
    "C:\Users\Admin\AppData\Local\Temp\23ab7d03d01006cc9eebea2de38925dd.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1720

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1212-56-0x0000000002210000-0x0000000002226000-memory.dmp

    Filesize

    88KB

  • memory/1720-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1720-57-0x0000000000400000-0x0000000000577000-memory.dmp

    Filesize

    1.5MB