Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Analysis

  • max time kernel
    300s
  • max time network
    184s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08-06-2023 04:31

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General

  • Target

    2e229f0a4035b58e6c24c519e93f56a9aad7af92405c8604e5e8cb1d23174f43.exe

  • Size

    205KB

  • MD5

    3a66a27b79651f7c45a136a08a44a571

  • SHA1

    2c5ef7ea40a7f24c559818e25a166cacb9b0c6fa

  • SHA256

    2e229f0a4035b58e6c24c519e93f56a9aad7af92405c8604e5e8cb1d23174f43

  • SHA512

    26478e3bace13460bc2ef257eb9032c6c6f21f015b14e9c698c52f7208b9edf8c70edfaaebe08671dc675862df6a29238e14636a27e2ee06523453c6208da5d6

  • SSDEEP

    3072:VVsJbQ1aKw4eML540EeACDTF8K7BlXk1OahFdkogWTKb0IjMa09irQn+:+c1aXQ40Wgx80w/aV4a0Gz

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
  • Suspicious use of SetThreadContext 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 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\2e229f0a4035b58e6c24c519e93f56a9aad7af92405c8604e5e8cb1d23174f43.exe
    "C:\Users\Admin\AppData\Local\Temp\2e229f0a4035b58e6c24c519e93f56a9aad7af92405c8604e5e8cb1d23174f43.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1920
    • C:\Users\Admin\AppData\Local\Temp\2e229f0a4035b58e6c24c519e93f56a9aad7af92405c8604e5e8cb1d23174f43.exe
      "C:\Users\Admin\AppData\Local\Temp\2e229f0a4035b58e6c24c519e93f56a9aad7af92405c8604e5e8cb1d23174f43.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2052

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
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/1920-123-0x0000000000750000-0x0000000000759000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2052-122-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2052-124-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2052-126-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/3176-125-0x0000000001090000-0x00000000010A6000-memory.dmp
    Filesize

    88KB

    Download