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Overview

overview

10

Static

static

3

dridex

windows10-1703-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14/11/2023, 01:59

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General

  • Target

    431333490dfa700b9932f52cededba2cabd18d951cbbee02a5910081c3466207.exe

  • Size

    207KB

  • MD5

    d8068ec5d28bfd029c0e6dd719620118

  • SHA1

    9cbae61a1750f2181edb6a2c8ebd4615a0ecd588

  • SHA256

    431333490dfa700b9932f52cededba2cabd18d951cbbee02a5910081c3466207

  • SHA512

    53956bed5e578dd58a5a789556223b66e5567911354235504bab6c0d5cf87d1e93de6f24a86ae3cafe51b31c7035db12baf54851d88fb29ee3729a32a6ef71f8

  • SSDEEP

    3072:sC4Z8i/3whM4M3wN17jakiuS86JSh/0YxA7mbfY6B:e/Au4MgN1H8uJ6JSh9vx

Score
10/10
smokeloaderup3backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 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\431333490dfa700b9932f52cededba2cabd18d951cbbee02a5910081c3466207.exe
    "C:\Users\Admin\AppData\Local\Temp\431333490dfa700b9932f52cededba2cabd18d951cbbee02a5910081c3466207.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Users\Admin\AppData\Local\Temp\431333490dfa700b9932f52cededba2cabd18d951cbbee02a5910081c3466207.exe
      "C:\Users\Admin\AppData\Local\Temp\431333490dfa700b9932f52cededba2cabd18d951cbbee02a5910081c3466207.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2456
  • C:\Users\Admin\AppData\Roaming\gibvsih
    C:\Users\Admin\AppData\Roaming\gibvsih
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Users\Admin\AppData\Roaming\gibvsih
      C:\Users\Admin\AppData\Roaming\gibvsih
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\gibvsih
    Filesize

    207KB

    MD5

    d8068ec5d28bfd029c0e6dd719620118

    SHA1

    9cbae61a1750f2181edb6a2c8ebd4615a0ecd588

    SHA256

    431333490dfa700b9932f52cededba2cabd18d951cbbee02a5910081c3466207

    SHA512

    53956bed5e578dd58a5a789556223b66e5567911354235504bab6c0d5cf87d1e93de6f24a86ae3cafe51b31c7035db12baf54851d88fb29ee3729a32a6ef71f8

    Download Submit

  • C:\Users\Admin\AppData\Roaming\gibvsih
    Filesize

    207KB

    MD5

    d8068ec5d28bfd029c0e6dd719620118

    SHA1

    9cbae61a1750f2181edb6a2c8ebd4615a0ecd588

    SHA256

    431333490dfa700b9932f52cededba2cabd18d951cbbee02a5910081c3466207

    SHA512

    53956bed5e578dd58a5a789556223b66e5567911354235504bab6c0d5cf87d1e93de6f24a86ae3cafe51b31c7035db12baf54851d88fb29ee3729a32a6ef71f8

    Download Submit

  • C:\Users\Admin\AppData\Roaming\gibvsih
    Filesize

    207KB

    MD5

    d8068ec5d28bfd029c0e6dd719620118

    SHA1

    9cbae61a1750f2181edb6a2c8ebd4615a0ecd588

    SHA256

    431333490dfa700b9932f52cededba2cabd18d951cbbee02a5910081c3466207

    SHA512

    53956bed5e578dd58a5a789556223b66e5567911354235504bab6c0d5cf87d1e93de6f24a86ae3cafe51b31c7035db12baf54851d88fb29ee3729a32a6ef71f8

    Download Submit

  • memory/2456-4-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2456-5-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2456-1-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2456-7-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2768-26-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2768-22-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2916-19-0x00000000007F0000-0x00000000008F0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/3152-3-0x00000000001F0000-0x00000000001F9000-memory.dmp

    Filesize

    36KB

    Download

  • memory/3152-2-0x0000000000810000-0x0000000000910000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/3284-6-0x0000000000CE0000-0x0000000000CF6000-memory.dmp

    Filesize

    88KB

    Download

  • memory/3284-23-0x0000000002AB0000-0x0000000002AC6000-memory.dmp

    Filesize

    88KB

    Download