Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Analysis

  • max time kernel
    277s
  • max time network
    281s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2024 22:25

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General

  • Target

    130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe

  • Size

    245KB

  • MD5

    eab8a9b818ef4e23bd92d7420ee33b77

  • SHA1

    f4751ca6ff4d24c3bfada9ad043835a27f04d2f5

  • SHA256

    130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75

  • SHA512

    ce77e817741e460aa813d4efe1750f24f149bb4f7df23a06b7986c4ef09dc5303d0e0585928b78bf2b12dfa76a93f5bc8873fa03c8febe82b9c960ad41d1ff9f

  • SSDEEP

    3072:TPh2xwoltiUJSigMfpzGUaG1v5jCnj95E:tWwoacgIyUaGzCjT

Score
10/10
smokeloaderpub1backdoorpersistencetrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe
    "C:\Users\Admin\AppData\Local\Temp\130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1460
  • C:\Windows\system32\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\FD62.bat" "
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Windows\system32\reg.exe
      reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
      2⤵
        PID:1028
    • C:\Windows\system32\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\5D3E.bat" "
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:3032
      • C:\Windows\system32\reg.exe
        reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
        2⤵
          PID:2756
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Modifies Installed Components in the registry
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2248
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x570
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1272
      • C:\Windows\system32\taskeng.exe
        taskeng.exe {9ADC2A74-37CB-49BB-A80B-97661F0B9B11} S-1-5-21-1298544033-3225604241-2703760938-1000:IZKCKOTP\Admin:Interactive:[1]
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:1824
        • C:\Users\Admin\AppData\Roaming\diwcbft
          C:\Users\Admin\AppData\Roaming\diwcbft
          2⤵
          • Executes dropped EXE
          • Checks SCSI registry key(s)
          • Suspicious behavior: MapViewOfSection
          PID:564
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
          PID:1988

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Initial Access

        Execution

        Persistence

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Privilege Escalation

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Defense Evasion

        Modify Registry

        1
        T1112

        Credential Access

        Discovery

        Query Registry

        2
        T1012

        Peripheral Device Discovery

        1
        T1120

        System Information Discovery

        1
        T1082

        Lateral Movement

        Collection

        Exfiltration

        Command and Control

        Web Service

        1
        T1102

        Impact

        Resource Development

        Reconnaissance

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\FD62.bat
          Filesize

          77B

          MD5

          55cc761bf3429324e5a0095cab002113

          SHA1

          2cc1ef4542a4e92d4158ab3978425d517fafd16d

          SHA256

          d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a

          SHA512

          33f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155

          Download Submit
        • C:\Users\Admin\AppData\Roaming\diwcbft
          Filesize

          245KB

          MD5

          eab8a9b818ef4e23bd92d7420ee33b77

          SHA1

          f4751ca6ff4d24c3bfada9ad043835a27f04d2f5

          SHA256

          130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75

          SHA512

          ce77e817741e460aa813d4efe1750f24f149bb4f7df23a06b7986c4ef09dc5303d0e0585928b78bf2b12dfa76a93f5bc8873fa03c8febe82b9c960ad41d1ff9f

          Download Submit
        • memory/564-42-0x0000000000400000-0x0000000002AFB000-memory.dmp
          Filesize

          39.0MB

          Download
        • memory/1212-4-0x0000000002E40000-0x0000000002E56000-memory.dmp
          Filesize

          88KB

          Download
        • memory/1212-31-0x0000000002AA0000-0x0000000002AA1000-memory.dmp
          Filesize

          4KB

          Download
        • memory/1460-1-0x0000000000230000-0x0000000000330000-memory.dmp
          Filesize

          1024KB

          Download
        • memory/1460-2-0x00000000003A0000-0x00000000003AB000-memory.dmp
          Filesize

          44KB

          Download
        • memory/1460-3-0x0000000000400000-0x000000000040B000-memory.dmp
          Filesize

          44KB

          Download
        • memory/1460-8-0x0000000000400000-0x000000000040B000-memory.dmp
          Filesize

          44KB

          Download
        • memory/1460-5-0x0000000000400000-0x0000000002AFB000-memory.dmp
          Filesize

          39.0MB

          Download
        • memory/2248-41-0x0000000002A30000-0x0000000002A46000-memory.dmp
          Filesize

          88KB

          Download