Overview

overview

10

Static

static

5cd77b95_e...ed.exe

windows7_x64

10

5cd77b95_e...ed.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    04-03-2021 18:20

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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 FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 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:324

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\44DA.tmp
    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

    Download Submit
  • memory/324-2-0x00000000766C1000-0x00000000766C3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1196-4-0x0000000003E50000-0x0000000003E66000-memory.dmp
    Filesize

    88KB

    Download