Overview

overview

10

Static

static

8

35f735c94e...3e.exe

windows7_x64

10

35f735c94e...3e.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    102s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    29-12-2020 19:50

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General

  • Target

    35f735c94eb255488a1109e23db5b83e.exe

  • Size

    136KB

  • MD5

    35f735c94eb255488a1109e23db5b83e

  • SHA1

    a6ab1cbe6891f5523c2b0cd19302a5fd0209cca8

  • SHA256

    597c1dff871d2d2391f1b73583d4f14fb384198b7d16d107925523ca44cdd8d2

  • SHA512

    bde7f7954d17329275063fc3afd3ab77a60bc9db51172f215c1b0790981baa9c156364b2d737d20f1fafe43846bab8acf0300fd1293b9e8eb860719f298eb38c

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://vtdilet.com/upload/

http://netvxi.com/upload/

http://tinnys.monster/upload/
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 2610 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35f735c94eb255488a1109e23db5b83e.exe
    "C:\Users\Admin\AppData\Local\Temp\35f735c94eb255488a1109e23db5b83e.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4760

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

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Downloads

  • \Users\Admin\AppData\Local\Temp\CC4F.tmp
    MD5

    50741b3f2d7debf5d2bed63d88404029

    SHA1

    56210388a627b926162b36967045be06ffb1aad3

    SHA256

    f2f8732ae464738372ff274b7e481366cecdd2337210d4a3cbcd089c958a730c

    SHA512

    fac6bfe35b1ee08b3d42d330516a260d9cdb4a90bbb0491411a583029b92a59d20af3552372ea8fb3f59442b3945bf524ef284127f397ae7179467080be8e9b3

    Download Submit
  • memory/3012-5-0x0000000000DC0000-0x0000000000DD6000-memory.dmp
    Filesize

    88KB

    Download
  • memory/4760-2-0x0000000004FA6000-0x0000000004FA7000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4760-3-0x0000000005450000-0x0000000005451000-memory.dmp
    Filesize

    4KB

    Download