Overview

overview

10

Static

static

4f9269aa09...f4.exe

windows7_x64

10

4f9269aa09...f4.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-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
smokeloaderbackdoorsuricatatrojan

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

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

    suricata
  • 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: GetForegroundWindowSpam 1 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:4696

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

  • C:\Users\Admin\AppData\Local\Temp\1105.tmp
    Filesize

    1.6MB

    MD5

    4f3387277ccbd6d1f21ac5c07fe4ca68

    SHA1

    e16506f662dc92023bf82def1d621497c8ab5890

    SHA256

    767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

    SHA512

    9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

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  • memory/2728-134-0x0000000000C30000-0x0000000000C46000-memory.dmp
    Filesize

    88KB

    Download
  • memory/4696-131-0x0000000005E00000-0x0000000005E0A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/4696-130-0x0000000004308000-0x0000000004312000-memory.dmp
    Filesize

    40KB

    Download
  • memory/4696-132-0x0000000000400000-0x00000000040C9000-memory.dmp
    Filesize

    60.8MB

    Download