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Analysis

  • max time kernel
    151s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-01-2021 19:24

General

  • Target

    0di3x.bin.exe

  • Size

    111KB

  • MD5

    bd97f762750d0e38e38d5e8f7363f66a

  • SHA1

    9ae3d7053246289ff908758f9d60d79586f7fc9f

  • SHA256

    d4b767b57f453d599559532d7351feeecd4027b89b0b117552b7a3432ed4a158

  • SHA512

    d0f00c07563aab832b181a7ab93413a93f913f813c83d63c25f4473b7fa2003b4b2a83c97bd9766f9f45a7f2de9e922139a010612f21b15407c9f2bb58a53e39

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://etasuklavish.today/

http://mragyzmachnobesdi.today/

http://kimchinikuzims.today/

http://slacvostinrius.today/

http://straponuliusyn.today/

http://grammmdinss.today/

http://viprasputinsd.chimkent.su/

http://lupadypa.dagestan.su/

http://stoknolimchin.exnet.su/

http://musaroprovadnikov.live/

http://teemforyourexprensiti.life/

http://stolkgolmishutich.termez.su/

http://roompampamgandish.wtf/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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 2574 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0di3x.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\0di3x.bin.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1160

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1160-2-0x0000000004E50000-0x0000000004E51000-memory.dmp

    Filesize

    4KB

  • memory/1160-3-0x00000000030D0000-0x00000000030DA000-memory.dmp

    Filesize

    40KB

  • memory/1160-4-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/3040-6-0x0000000001030000-0x0000000001046000-memory.dmp

    Filesize

    88KB