Overview

overview

10

Static

static

Eternity

windows7_x64

10

Resubmissions

19-04-2021 06:32

210419-pzc59b8zd2 10

19-04-2021 06:21

210419-8mj9kyhtqe 10

Analysis

  • max time kernel
    600s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    19-04-2021 06:32

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    рахунок № 00163-2021.js

  • Size

    73KB

  • MD5

    6faf0f67320408b8f5bfd9562f5ca6a6

  • SHA1

    e67ef7d6424f45fb2f3fa6fb3a677e621f8eea05

  • SHA256

    3c3dad766a284f3fc74ae1727ef048534076b06756da7fde43802a90b0efeb86

  • SHA512

    0e0320d3c9429e49acd0a4cb666435325569cd637f0be6378908fb35035fdf3a3617a781b5607e4ca29219c263eec285ccfbf84f820da7570400490a1f09b9d1

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://smbproperty.ru/

http://gmbshop.ru/

http://baksproperty.gov.ug/

http://magistralpsw.ru/

http://mpmanagertzz.ru/

http://powerglasspot.ru/

http://autopartswarehouses.ru/

http://memoloves.ru/

http://alfavanilin.ru/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Blocklisted process makes network request 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\рахунок № 00163-2021.js"
    1⤵
    • Blocklisted process makes network request
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\325822.dat
      C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\325822.dat
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:704

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\325822.dat
    MD5

    5597e91491519ec78b764fb657615529

    SHA1

    53081a84fcbcc5707881fd2f606812977770bfe1

    SHA256

    60922af94a3c7adf6d040dc1bd4d465983a38bd2410c050bef27deda8ce2002f

    SHA512

    e0d6e9ac7971b4282c7583624538da1f884bd9e9a826d88af10af57e4245569b1d32a0753adbed961d969acba8361c6a5713a3f6a0dba0681898eb8c48a31ee2

    Download Submit
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\325822.dat
    MD5

    5597e91491519ec78b764fb657615529

    SHA1

    53081a84fcbcc5707881fd2f606812977770bfe1

    SHA256

    60922af94a3c7adf6d040dc1bd4d465983a38bd2410c050bef27deda8ce2002f

    SHA512

    e0d6e9ac7971b4282c7583624538da1f884bd9e9a826d88af10af57e4245569b1d32a0753adbed961d969acba8361c6a5713a3f6a0dba0681898eb8c48a31ee2

    Download Submit
  • \Users\Admin\AppData\Local\Temp\9419.tmp
    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

    Download Submit
  • memory/704-59-0x0000000000000000-mapping.dmp
    Download
  • memory/704-61-0x00000000752F1000-0x00000000752F3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/704-64-0x0000000000400000-0x000000000046D000-memory.dmp
    Filesize

    436KB

    Download
  • memory/704-63-0x0000000000020000-0x000000000002A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/1288-65-0x0000000002A10000-0x0000000002A26000-memory.dmp
    Filesize

    88KB

    Download