Overview

overview

10

Static

static

4f9269aa09...f4.exe

windows7_x64

10

4f9269aa09...f4.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    153s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 19:14

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General

  • Target

    4f9269aa09bac3fb5604de2a84dff5e8e376aa3030cb8d4a7f14fe87eee817f4.exe

  • Size

    235KB

  • MD5

    059a8da68bcee1d596d3f445decf8795

  • SHA1

    0928a4ee560f3dfea29931cfaf8bd4f78c38c617

  • SHA256

    4f9269aa09bac3fb5604de2a84dff5e8e376aa3030cb8d4a7f14fe87eee817f4

  • SHA512

    018feb0d12365ef3d5950aa2a2b70a448d992ab7e68ece4493d36963e64dbef74ac135989d071e3cdf5ec9e92845fdbdb247190158bc96841266d03a8bb91e84

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://naritouzina.net/

http://nukaraguasleep.net/

http://notfortuaj.net/

http://natuturalistic.net/

http://zaniolofusa.net/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f9269aa09bac3fb5604de2a84dff5e8e376aa3030cb8d4a7f14fe87eee817f4.exe
    "C:\Users\Admin\AppData\Local\Temp\4f9269aa09bac3fb5604de2a84dff5e8e376aa3030cb8d4a7f14fe87eee817f4.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1756

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\1105.tmp
    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

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  • memory/1260-59-0x0000000002990000-0x00000000029A6000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1756-54-0x00000000753B1000-0x00000000753B3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1756-57-0x0000000000220000-0x000000000022A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/1756-56-0x00000000042AC000-0x00000000042B6000-memory.dmp
    Filesize

    40KB

    Download
  • memory/1756-58-0x0000000000400000-0x00000000040C9000-memory.dmp
    Filesize

    60.8MB

    Download