Overview

overview

10

Static

static

5cd77b95_e...ed.exe

windows7_x64

10

5cd77b95_e...ed.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    117s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    04-03-2021 18:20

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    5cd77b95_extracted.exe

  • Size

    34KB

  • MD5

    e21003354956dac75332fe47f41edce3

  • SHA1

    2c24803bc69bc42d4cc04e8e238b88706a0e9fa7

  • SHA256

    464998f5bf7c3490936b638d9b6431813aebc947080efe2dc6eb5a495588abab

  • SHA512

    f4bf4fde08a2dbc12399c20131a24f656a71774674ac74b9a79911d67423b903fff0b35da19a0ff544f3145169f7a5ac378d706d1aa3ec364fd2237743feb679

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://lookupsky.net/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • 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 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5cd77b95_extracted.exe
    "C:\Users\Admin\AppData\Local\Temp\5cd77b95_extracted.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4780

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\44DA.tmp
    MD5

    50741b3f2d7debf5d2bed63d88404029

    SHA1

    56210388a627b926162b36967045be06ffb1aad3

    SHA256

    f2f8732ae464738372ff274b7e481366cecdd2337210d4a3cbcd089c958a730c

    SHA512

    fac6bfe35b1ee08b3d42d330516a260d9cdb4a90bbb0491411a583029b92a59d20af3552372ea8fb3f59442b3945bf524ef284127f397ae7179467080be8e9b3

    Download Submit
  • memory/2640-3-0x0000000000530000-0x0000000000546000-memory.dmp
    Filesize

    88KB

    Download