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
    29-03-2023 01:00

General

  • Target

    e39d66d4711d41ca30da9a9d16376774b4d5a0f106fea8bc943b885da998e00f.exe

  • Size

    250KB

  • MD5

    18bf796bed3dca32beeea437de1127e3

  • SHA1

    d0153f48dda4d62c6dba55955edd2eebef008e13

  • SHA256

    e39d66d4711d41ca30da9a9d16376774b4d5a0f106fea8bc943b885da998e00f

  • SHA512

    f65b3e99c195881a2d30664684cdb69117bde25d9b516ddfac7a0643b776beb6597e4a3b57a9e290441457ffe6e690e8b8119e30e7bde1a03ed58c08143bd00a

  • SSDEEP

    6144:Up4MCykkLckNafcRBInLTwpnGANKfD+EUBuO+:GeykkYkAUvI/XAsJUBup

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://aapu.at/tmp/

http://poudineh.com/tmp/

http://firsttrusteedrx.ru/tmp/

http://kingpirate.ru/tmp/

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\e39d66d4711d41ca30da9a9d16376774b4d5a0f106fea8bc943b885da998e00f.exe
    "C:\Users\Admin\AppData\Local\Temp\e39d66d4711d41ca30da9a9d16376774b4d5a0f106fea8bc943b885da998e00f.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1236

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1220-56-0x00000000029A0000-0x00000000029B6000-memory.dmp
    Filesize

    88KB

  • memory/1236-55-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1236-57-0x0000000000400000-0x0000000000702000-memory.dmp
    Filesize

    3.0MB