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Analysis

  • max time kernel
    98s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2025, 09:51

General

  • Target

    dceed116505dc28ed3395b0fc8aa1b3ac5425f80760d49a36815471d77aeb111.exe

  • Size

    153KB

  • MD5

    777925213ecd8fbe866839cd6e0ba0fe

  • SHA1

    73b2a357cee11e9834f15cf77078592c9438c016

  • SHA256

    dceed116505dc28ed3395b0fc8aa1b3ac5425f80760d49a36815471d77aeb111

  • SHA512

    f63365f305043d24ac26a0759c5346c5a70bd0f8c6a4b45b6a064f57493c8070e23318732f9729a18d727eac803bf7edb6bfc2df6a7f027fc78e7470babe830e

  • SSDEEP

    3072:ETYpZuF8Ztvu/pQuQweBRce7ePeQH9WW/:ETDwRuhdCkPeQHv/

Malware Config

Extracted

Family

smokeloader

Botnet

new2

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 2 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dceed116505dc28ed3395b0fc8aa1b3ac5425f80760d49a36815471d77aeb111.exe
    "C:\Users\Admin\AppData\Local\Temp\dceed116505dc28ed3395b0fc8aa1b3ac5425f80760d49a36815471d77aeb111.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4708
    • C:\Users\Admin\AppData\Local\Temp\dceed116505dc28ed3395b0fc8aa1b3ac5425f80760d49a36815471d77aeb111.exe
      "C:\Users\Admin\AppData\Local\Temp\dceed116505dc28ed3395b0fc8aa1b3ac5425f80760d49a36815471d77aeb111.exe"
      2⤵
      • Maps connected drives based on registry
      • Checks SCSI registry key(s)
      PID:1144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1144-5-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1144-3-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/4708-0-0x0000000000400000-0x000000000578A000-memory.dmp

    Filesize

    83.5MB

  • memory/4708-2-0x00000000058A0000-0x00000000059A0000-memory.dmp

    Filesize

    1024KB

  • memory/4708-4-0x0000000000400000-0x000000000578A000-memory.dmp

    Filesize

    83.5MB