Overview

overview

10

Static

static

c795d1ef23...d8.exe

windows7-x64

10

c795d1ef23...d8.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    184s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 21:34

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General

  • Target

    c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe

  • Size

    147KB

  • MD5

    81f431a014c5efca427f30f1333cded2

  • SHA1

    0001529f9857be9fbcd11cbc2db754181005c142

  • SHA256

    c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8

  • SHA512

    80353c091cbd8e03687c6fdf1db14ef16e8c49cec1744673fe426454d93d6d1ae1f0cd42facde52ff07f936e4db15580e470a0c7ef6991136f6c1c08d9f192c7

  • SSDEEP

    3072:sW8cmk+Qeyn5SRP1hkHwIObL2+msNp70wUb7K:l+QeFRrMObphV

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Signatures

  • Detects Smokeloader packer 4 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 24 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe
    "C:\Users\Admin\AppData\Local\Temp\c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3172
    • C:\Users\Admin\AppData\Local\Temp\c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe
      "C:\Users\Admin\AppData\Local\Temp\c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3612

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/3172-132-0x0000000000DAE000-0x0000000000DBF000-memory.dmp
    Filesize

    68KB

    Download
  • memory/3172-136-0x0000000000C60000-0x0000000000C69000-memory.dmp
    Filesize

    36KB

    Download
  • memory/3172-135-0x0000000000DAE000-0x0000000000DBF000-memory.dmp
    Filesize

    68KB

    Download
  • memory/3612-133-0x0000000000000000-mapping.dmp
    Download
  • memory/3612-134-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/3612-137-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/3612-138-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download