Overview

overview

10

Static

static

3

9a23805b49...84.exe

windows7-x64

10

9a23805b49...84.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-02-2024 22:59

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General

  • Target

    9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe

  • Size

    201KB

  • MD5

    0fe9a166d791f5dea93fe2bf4d1facb6

  • SHA1

    2b67d1c2a392bb3e66b2e20902930996c4ce640d

  • SHA256

    9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384

  • SHA512

    952089bd3079cefb44e86fe7fc2e6be95221807a379948713e6b9022db9e24a3228780b2a2b400634af6d7c0345b368cf64dbae55dfdaef3bc5c7ce755cf35c4

  • SSDEEP

    6144:T6WLbZAkKGQiE4JwW9feH1jD73NWsEnTRa:3/ZAT9FoN9EjP9W5n

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: MapViewOfSection 1 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\9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe
    "C:\Users\Admin\AppData\Local\Temp\9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\AppData\Local\Temp\9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe
      "C:\Users\Admin\AppData\Local\Temp\9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2732

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • memory/1976-1-0x0000000000B30000-0x0000000000C30000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/1976-2-0x0000000000B00000-0x0000000000B09000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2732-3-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2732-4-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2732-6-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/3496-5-0x00000000033D0000-0x00000000033E6000-memory.dmp
    Filesize

    88KB

    Download