Overview

overview

10

Static

static

9af15bac59...62.exe

windows7-x64

10

9af15bac59...62.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    205s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 20:36

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General

  • Target

    9af15bac597933d319d212d65c13279fbcfcb0f5abda0eca3ad9ba0a78995362.exe

  • Size

    168KB

  • MD5

    a83dd31c349a104206a8a7135fc3d116

  • SHA1

    a9c463414362c93ed2e9cfa4fe87abd9f2b38ab4

  • SHA256

    9af15bac597933d319d212d65c13279fbcfcb0f5abda0eca3ad9ba0a78995362

  • SHA512

    aa7e3b2f192d2ca792d7bb12d70b5559906baeb2e4dcfae0e29c58f58ada2dbce2e143b83c06b425d1800ba77fe89a4a8522dca2a27fb7f7d8b7f027972869b7

  • SSDEEP

    3072:EFtlRGF5u5tHzS5tI7vE0tKAAJ48x+JJluYVfBEqw:8UfytH0I7vE0tGhafO

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Signatures

  • Detects Smokeloader packer 5 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9af15bac597933d319d212d65c13279fbcfcb0f5abda0eca3ad9ba0a78995362.exe
    "C:\Users\Admin\AppData\Local\Temp\9af15bac597933d319d212d65c13279fbcfcb0f5abda0eca3ad9ba0a78995362.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\9af15bac597933d319d212d65c13279fbcfcb0f5abda0eca3ad9ba0a78995362.exe
      "C:\Users\Admin\AppData\Local\Temp\9af15bac597933d319d212d65c13279fbcfcb0f5abda0eca3ad9ba0a78995362.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1344

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/1344-54-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1344-57-0x0000000075B61000-0x0000000075B63000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1344-55-0x0000000000402DD8-mapping.dmp
    Download
  • memory/1344-59-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1344-60-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1612-58-0x0000000000230000-0x0000000000239000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1612-56-0x000000000089B000-0x00000000008AC000-memory.dmp
    Filesize

    68KB

    Download