Overview

overview

10

Static

static

1

bc91758c88...4e.exe

windows7-x64

10

bc91758c88...4e.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    17-02-2023 01:25

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General

  • Target

    bc91758c889d767811e1051d9d43d99a12d91a1ec2cbe08d8fec78228fe1e54e.exe

  • Size

    206KB

  • MD5

    9ed1c8993f53fd472011635dccbd50e7

  • SHA1

    1c84a1127773886a5f2f9a039c02b91e88b50ef1

  • SHA256

    bc91758c889d767811e1051d9d43d99a12d91a1ec2cbe08d8fec78228fe1e54e

  • SHA512

    4487c37818e66b65ea7d72ddf90f67ad5fba7fdd5669857bbf27333a1276bcf59d4de7d647bfcf834fb8ee546aa1e233ba8a4c6d10310fa4fd1c1d21123db286

  • SSDEEP

    3072:iG4O89gVqv36nUrC6sqhhV9XZlA1JgbCF69ap89xgLxuHG2hTGWM:iHOtYKUr9rhhfXXeJgnly2

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc91758c889d767811e1051d9d43d99a12d91a1ec2cbe08d8fec78228fe1e54e.exe
    "C:\Users\Admin\AppData\Local\Temp\bc91758c889d767811e1051d9d43d99a12d91a1ec2cbe08d8fec78228fe1e54e.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:852

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/852-54-0x0000000075FF1000-0x0000000075FF3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/852-56-0x0000000000230000-0x0000000000330000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/852-57-0x00000000003A0000-0x00000000003A9000-memory.dmp
    Filesize

    36KB

    Download
  • memory/852-58-0x0000000000400000-0x0000000000567000-memory.dmp
    Filesize

    1.4MB

    Download
  • memory/852-59-0x0000000000400000-0x0000000000567000-memory.dmp
    Filesize

    1.4MB

    Download