Overview

overview

10

Static

static

8

rv223.exe

windows7_x64

10

rv223.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    105s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    24-12-2020 12:49

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General

  • Target

    rv223.exe

  • Size

    251KB

  • MD5

    dd567d0e96f65f9d3ad4f2104a916afe

  • SHA1

    b1746857545bddb127d31a9d9330267518b890d6

  • SHA256

    26b4090ea03cb2f43a604a162c3784ad904262add41a51117dd7e5e4ccb188de

  • SHA512

    6e1536e5f492496b6ac63f91feab723a18510978fee15ef3655155e527f4202903c74a928b7a8c3f1d24328ab8ca9023bd1e867bcbf658ce8af6f47d2a381c9e

Score
10/10
smokeloaderbackdoortrojan

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.

    trojanbackdoorsmokeloader
  • 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 771 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rv223.exe
    "C:\Users\Admin\AppData\Local\Temp\rv223.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1204

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\2F6.tmp
    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

    Download Submit
  • memory/1204-2-0x0000000005329000-0x000000000532A000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1204-3-0x0000000005410000-0x0000000005421000-memory.dmp
    Filesize

    68KB

    Download
  • memory/1264-5-0x0000000002920000-0x0000000002936000-memory.dmp
    Filesize

    88KB

    Download