Resubmissions

14-01-2022 17:28

220114-v2fatshgcj 10

09-11-2020 20:40

201109-nxl9rna9je 10

Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-11-2020 20:40

General

  • Target

    SecuriteInfo.com.BScope.Trojan.Encoder.32023.exe

  • Size

    267KB

  • MD5

    dca81edd37ed6153526ceccbccc31ba6

  • SHA1

    46bda4ce83f9f894bfa51d769a37a3e7c866be39

  • SHA256

    a0023ed551a57c336b69dcf494bbf83549ef8ce570fcb273333cf1abbc2863cc

  • SHA512

    2422cb1390308ed7f0905e0ac9362ef9bff40f3712aa043ac100311bdf64f92a7dc8f3be9a35d6ee67e80667adc74e27e2cc61a550af974bd3ced4e0f3f51e03

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://lendojekam.xyz/index.php

http://lpequdeliren.fun/index.php

http://lgrarcosbann.club/index.php

http://flablenitev.site/index.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2610 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BScope.Trojan.Encoder.32023.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BScope.Trojan.Encoder.32023.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:492

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

  • \Users\Admin\AppData\Local\Temp\9A26.tmp
    MD5

    50741b3f2d7debf5d2bed63d88404029

    SHA1

    56210388a627b926162b36967045be06ffb1aad3

    SHA256

    f2f8732ae464738372ff274b7e481366cecdd2337210d4a3cbcd089c958a730c

    SHA512

    fac6bfe35b1ee08b3d42d330516a260d9cdb4a90bbb0491411a583029b92a59d20af3552372ea8fb3f59442b3945bf524ef284127f397ae7179467080be8e9b3

  • memory/3016-1-0x0000000000E30000-0x0000000000E46000-memory.dmp
    Filesize

    88KB