Overview

overview

10

Static

static

8

2880fd9dd6...3f.exe

windows7_x64

2880fd9dd6...3f.exe

windows10_x64

Sharing

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General

  • Target

    2880fd9dd6041c3fee7c65acdd6fb13f.exe

  • Size

    154KB

  • Sample

    201228-w9xp2qk3hs

  • MD5

    2880fd9dd6041c3fee7c65acdd6fb13f

  • SHA1

    e0ccb51afe383bf066bb1c5a419d7716f0fa908c

  • SHA256

    6745aeb1cc8de5e42a94850247ea3d54c65865c95c2492006cf8a7b44da2a961

  • SHA512

    4918cfd6bd98520b4402cb83e4c3fceea9d178ec77ffc5e76aaa8025f0326669032128becbbf21e570fec6ea3ccd1773a80f6b3f472fb884c07e46fc9c49a0d8

Score
10/10
smokeloaderbackdoorbootkitpersistencetrojanupx

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://vtdilet.com/upload/

http://netvxi.com/upload/

http://tinnys.monster/upload/
rc4.i32
rc4.i32

Targets

    • Target

      2880fd9dd6041c3fee7c65acdd6fb13f.exe

    • Size

      154KB

    • MD5

      2880fd9dd6041c3fee7c65acdd6fb13f

    • SHA1

      e0ccb51afe383bf066bb1c5a419d7716f0fa908c

    • SHA256

      6745aeb1cc8de5e42a94850247ea3d54c65865c95c2492006cf8a7b44da2a961

    • SHA512

      4918cfd6bd98520b4402cb83e4c3fceea9d178ec77ffc5e76aaa8025f0326669032128becbbf21e570fec6ea3ccd1773a80f6b3f472fb884c07e46fc9c49a0d8

    Score
    10/10
    smokeloaderbackdoorbootkitpersistencetrojanupx

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Deletes itself

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1
T1067

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

Tasks