Analysis

  • max time kernel
    300s
  • max time network
    194s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-en
  • resource tags

    arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-03-2024 22:27

General

  • Target

    483893ed8ff3e01a27a8af94ce5ff5ecd4f9d6f1fd154352ca7fe0f49db665b9.exe

  • Size

    200KB

  • MD5

    eaff9cb0b4de9f5f85827b5d93bedcf6

  • SHA1

    725750feae07aad5a7fa66334a85b4ee0014043c

  • SHA256

    483893ed8ff3e01a27a8af94ce5ff5ecd4f9d6f1fd154352ca7fe0f49db665b9

  • SHA512

    fd41bad833fcb771be0bdfd51d087477bdb6fcc735c6b8e12a236781dcba00069cdd3cb54ee47289b88d65aeb433c322b6ff867e35e026b14e02b71c5577a289

  • SSDEEP

    3072:z0rqcyTAnkzePDmh/lKm9PMpJxRLIxswTdFSAqO6Ms984B/S:z9cyTIkze7mbKFDLdwT7JqOe984Z

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

C2

http://nidoe.org/tmp/index.php

http://sodez.ru/tmp/index.php

http://uama.com.ua/tmp/index.php

http://talesofpirates.net/tmp/index.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\483893ed8ff3e01a27a8af94ce5ff5ecd4f9d6f1fd154352ca7fe0f49db665b9.exe
    "C:\Users\Admin\AppData\Local\Temp\483893ed8ff3e01a27a8af94ce5ff5ecd4f9d6f1fd154352ca7fe0f49db665b9.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3676
  • C:\Users\Admin\AppData\Roaming\radadtr
    C:\Users\Admin\AppData\Roaming\radadtr
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:4116

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\radadtr
    Filesize

    200KB

    MD5

    eaff9cb0b4de9f5f85827b5d93bedcf6

    SHA1

    725750feae07aad5a7fa66334a85b4ee0014043c

    SHA256

    483893ed8ff3e01a27a8af94ce5ff5ecd4f9d6f1fd154352ca7fe0f49db665b9

    SHA512

    fd41bad833fcb771be0bdfd51d087477bdb6fcc735c6b8e12a236781dcba00069cdd3cb54ee47289b88d65aeb433c322b6ff867e35e026b14e02b71c5577a289

  • memory/3388-4-0x0000000001340000-0x0000000001356000-memory.dmp
    Filesize

    88KB

  • memory/3388-16-0x0000000003120000-0x0000000003136000-memory.dmp
    Filesize

    88KB

  • memory/3676-1-0x00000000005D0000-0x00000000006D0000-memory.dmp
    Filesize

    1024KB

  • memory/3676-2-0x00000000005A0000-0x00000000005AB000-memory.dmp
    Filesize

    44KB

  • memory/3676-3-0x0000000000400000-0x0000000000536000-memory.dmp
    Filesize

    1.2MB

  • memory/3676-5-0x0000000000400000-0x0000000000536000-memory.dmp
    Filesize

    1.2MB

  • memory/4116-14-0x0000000000830000-0x0000000000930000-memory.dmp
    Filesize

    1024KB

  • memory/4116-15-0x0000000000400000-0x0000000000536000-memory.dmp
    Filesize

    1.2MB

  • memory/4116-19-0x0000000000400000-0x0000000000536000-memory.dmp
    Filesize

    1.2MB