Overview

overview

10

Static

static

395849c640...45.exe

windows7_x64

10

395849c640...45.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    395849c64079276b51af00f2fda2f417a319fbd441c4188fdeadaa42fb0f2845

  • Size

    175KB

  • Sample

    220625-nbmtnacah2

  • MD5

    9f4e6349382ad42a33a4ae6e56894808

  • SHA1

    bab23417b288e253257fec2c50ca9b50055bb38a

  • SHA256

    395849c64079276b51af00f2fda2f417a319fbd441c4188fdeadaa42fb0f2845

  • SHA512

    2208a146bfdfb659c0681706c977deaa1ecd957897804e168e1464a2a27c03efb406f59969e0faf66311eac707151bc8e86e57af852791d0084bdfd07e969efe

Score
10/10
smokeloaderbackdoordiscoverypersistencesuricatatrojan

Malware Config

Extracted

Family

smokeloader

Version

2017

C2

http://bbank.bit/

http://abank.bit/

Targets

    • Target

      395849c64079276b51af00f2fda2f417a319fbd441c4188fdeadaa42fb0f2845

    • Size

      175KB

    • MD5

      9f4e6349382ad42a33a4ae6e56894808

    • SHA1

      bab23417b288e253257fec2c50ca9b50055bb38a

    • SHA256

      395849c64079276b51af00f2fda2f417a319fbd441c4188fdeadaa42fb0f2845

    • SHA512

      2208a146bfdfb659c0681706c977deaa1ecd957897804e168e1464a2a27c03efb406f59969e0faf66311eac707151bc8e86e57af852791d0084bdfd07e969efe

    Score
    10/10
    smokeloaderbackdoordiscoverytrojanpersistencesuricata

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • suricata: ET MALWARE Sharik/Smoke Loader Java Connectivity Check

      suricata: ET MALWARE Sharik/Smoke Loader Java Connectivity Check

      suricata

    • suricata: ET MALWARE Sharik/Smoke Loader Microsoft Connectivity Check

      suricata: ET MALWARE Sharik/Smoke Loader Microsoft Connectivity Check

      suricata

    • Adds policy Run key to start application

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks