Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 23:21

General

  • Target

    idjvgwd.exe

  • Size

    1.2MB

  • MD5

    ea0e8e6b849a09e27aed632bda488d8c

  • SHA1

    de4a5e2aa40a3593090247d14cd5d01f1ae30450

  • SHA256

    b10cba4d61edc00dbf593421ccf9b3eafd5e4a50d8049f6a36030a398da01e15

  • SHA512

    acbbe334f8e0d9e2a7054582699d8aa40d61f877d49b3b37875182970e641b4287f020dafb2f8f46576fec6616800be3e7706bbccb4d43b3b74f468530ae49bd

  • SSDEEP

    3072:zBN4vl/J5yf3hVx7jDM63Pg2JiVbF4381uugHymX371ZafBWvrBQ8CAsOwhWhoO:9YdyfRVx4+Ye38IuANZZaf0Q8+O0W

Malware Config

Extracted

Family

smokeloader

Botnet

2210

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 3 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\idjvgwd.exe
    "C:\Users\Admin\AppData\Local\Temp\idjvgwd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3520
    • C:\Users\Admin\AppData\Local\Temp\idjvgwd.exe
      "C:\Users\Admin\AppData\Local\Temp\idjvgwd.exe"
      2⤵
      • Loads dropped DLL
      • Checks SCSI registry key(s)
      PID:2192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4DD3.tmp

    Filesize

    1.6MB

    MD5

    4f3387277ccbd6d1f21ac5c07fe4ca68

    SHA1

    e16506f662dc92023bf82def1d621497c8ab5890

    SHA256

    767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

    SHA512

    9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

  • memory/2192-3-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2192-4-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2192-10-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/3520-1-0x00000000001C0000-0x00000000001CC000-memory.dmp

    Filesize

    48KB

  • memory/3520-2-0x00000000001D0000-0x00000000001DD000-memory.dmp

    Filesize

    52KB

  • memory/3520-0-0x0000000000400000-0x00000000047B8000-memory.dmp

    Filesize

    67.7MB