Overview

overview

10

Static

static

8023baa395...a0.exe

windows7_x64

10

8023baa395...a0.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    28-03-2021 07:00

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General

  • Target

    8023baa395997864a13b4fe5494478a0.exe

  • Size

    162KB

  • MD5

    8023baa395997864a13b4fe5494478a0

  • SHA1

    caa64258b10a9323ac71f98ed059f332548e3bff

  • SHA256

    36f56846e17922419f456453b3fe7e85ee95e0aed1fac5cdbfed9174e1523add

  • SHA512

    3078ca2aa0cb684598f1736f311c99f9dce07aa81bd1edca5d85b05a237773f792a8c444794e03c3f5603fcb123ead6fc74c78f93d413bbf05befcb3007b2ab4

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://xsss99.icu/upload/

http://bingooodsg.icu/upload/

http://junntd.xyz/upload/

http://ginessa11.xyz/upload/

http://overplayninsx.xyz/upload/

http://bananinze.com/upload/

http://daunimlas.com/upload/
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 64 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\8023baa395997864a13b4fe5494478a0.exe
    "C:\Users\Admin\AppData\Local\Temp\8023baa395997864a13b4fe5494478a0.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1908

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\CC4F.tmp
    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

    Download Submit
  • memory/1268-7-0x0000000003970000-0x0000000003986000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1908-2-0x0000000002280000-0x0000000002291000-memory.dmp
    Filesize

    68KB

    Download
  • memory/1908-3-0x0000000076271000-0x0000000076273000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1908-5-0x00000000001B0000-0x00000000001B9000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1908-6-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download