Resubmissions

14-01-2022 17:28

220114-v2fatshgcj 10

09-11-2020 20:40

201109-nxl9rna9je 10

Analysis

  • max time kernel
    4265100s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    14-01-2022 17:28

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.

  • suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

    suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor 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
  • Suspicious use of AdjustPrivilegeToken 4 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:448
  • C:\Windows\system32\MusNotification.exe
    C:\Windows\system32\MusNotification.exe
    1⤵
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:1824

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

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

    4f3387277ccbd6d1f21ac5c07fe4ca68

    SHA1

    e16506f662dc92023bf82def1d621497c8ab5890

    SHA256

    767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

    SHA512

    9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

  • memory/448-131-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/448-130-0x0000000000560000-0x000000000056A000-memory.dmp
    Filesize

    40KB

  • memory/2416-133-0x0000000000930000-0x0000000000946000-memory.dmp
    Filesize

    88KB