Overview

overview

10

Static

static

3921ed60cb...4a.exe

windows7_x64

10

3921ed60cb...4a.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    153s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 17:45

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General

  • Target

    3921ed60cb4c8f6f4f958de1c1c5c9461838f6bcb9f410bf8b5065723bd4144a.exe

  • Size

    1.5MB

  • MD5

    e7418166327850a7fa1b63e83e608115

  • SHA1

    ef5697e60c83b41953bb6f9f04cb3a0d3a71fc2e

  • SHA256

    3921ed60cb4c8f6f4f958de1c1c5c9461838f6bcb9f410bf8b5065723bd4144a

  • SHA512

    c8b07a467ae66635b57b915b65b0a97d930183c0c3857f2e3b020079221b5ede1dd51f4f9b8ede661fc4dad8d4c5146870bc1480f64a1971c28cf70d4ffff3eb

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2017

C2

http://dogewareservice.ru/

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3921ed60cb4c8f6f4f958de1c1c5c9461838f6bcb9f410bf8b5065723bd4144a.exe
    "C:\Users\Admin\AppData\Local\Temp\3921ed60cb4c8f6f4f958de1c1c5c9461838f6bcb9f410bf8b5065723bd4144a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\3921ed60cb4c8f6f4f958de1c1c5c9461838f6bcb9f410bf8b5065723bd4144a.exe
      "C:\Users\Admin\AppData\Local\Temp\3921ed60cb4c8f6f4f958de1c1c5c9461838f6bcb9f410bf8b5065723bd4144a.exe"
      2⤵
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1616
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe
        3⤵
          PID:896

    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

    • memory/896-66-0x0000000000000000-mapping.dmp
      Download
    • memory/896-70-0x0000000000080000-0x000000000008A000-memory.dmp
      Filesize

      40KB

      Download
    • memory/896-69-0x0000000000270000-0x00000000004F1000-memory.dmp
      Filesize

      2.5MB

      Download
    • memory/896-68-0x0000000074D01000-0x0000000074D03000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1616-57-0x0000000000400000-0x0000000000405000-memory.dmp
      Filesize

      20KB

      Download
    • memory/1616-59-0x0000000000400000-0x0000000000405000-memory.dmp
      Filesize

      20KB

      Download
    • memory/1616-63-0x0000000000400000-0x0000000000405000-memory.dmp
      Filesize

      20KB

      Download
    • memory/1616-64-0x0000000000030000-0x000000000003A000-memory.dmp
      Filesize

      40KB

      Download
    • memory/1616-61-0x00000000004014EF-mapping.dmp
      Download
    • memory/1616-60-0x0000000000400000-0x0000000000405000-memory.dmp
      Filesize

      20KB

      Download
    • memory/1616-56-0x0000000000400000-0x0000000000405000-memory.dmp
      Filesize

      20KB

      Download
    • memory/1756-54-0x00000000753B1000-0x00000000753B3000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1756-65-0x00000000748C0000-0x0000000074E6B000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/1756-55-0x00000000748C0000-0x0000000074E6B000-memory.dmp
      Filesize

      5.7MB

      Download