Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    15/04/2023, 10:30

General

  • Target

    1c98e7c89524a15ae3daff5b91c58b37b2f7d8e62b43b99b1985fadea9460efb.exe

  • Size

    351KB

  • MD5

    4c49f12628949ac2d2af0f0f73db0fb0

  • SHA1

    f0311d3848272ad7508e4c58383a334c20f48f2a

  • SHA256

    1c98e7c89524a15ae3daff5b91c58b37b2f7d8e62b43b99b1985fadea9460efb

  • SHA512

    677ad6f0cf59c1d64957ddd981b646d1fb41b14c87ecffdecfa7cd99ff43e7d5e219b8c3b0c1c75b2fe714517247101c9e81b223fa273b518722f8c42b834f2e

  • SSDEEP

    3072:RXBe3TjC//GEf/sHbDsoE1Tpr6bcV+AZlfihxjYOXMVl7ZFIvPGs3NJgyteDr6J4:1BJOa/s7A9r91Eb1XMvEvO+vE6ugwe4

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://aapu.at/tmp/

http://poudineh.com/tmp/

http://firsttrusteedrx.ru/tmp/

http://kingpirate.ru/tmp/

rc4.i32
rc4.i32

Extracted

Family

rhadamanthys

C2

http://179.43.142.201/img/favicon.png

Signatures

  • Detect rhadamanthys stealer shellcode 4 IoCs
  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor 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 12 IoCs
  • Suspicious use of WriteProcessMemory 7 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.

  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c98e7c89524a15ae3daff5b91c58b37b2f7d8e62b43b99b1985fadea9460efb.exe
    "C:\Users\Admin\AppData\Local\Temp\1c98e7c89524a15ae3daff5b91c58b37b2f7d8e62b43b99b1985fadea9460efb.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3128
  • C:\Users\Admin\AppData\Local\Temp\4517.exe
    C:\Users\Admin\AppData\Local\Temp\4517.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Windows\system32\dllhost.exe
      "C:\Windows\system32\dllhost.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Checks processor information in registry
      • outlook_office_path
      • outlook_win_path
      PID:3744

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\4517.exe

          Filesize

          423KB

          MD5

          750b48b4872b170f1cea215e6a111123

          SHA1

          7bfc650a103b29f2a554a1a5388b2cfd36367147

          SHA256

          5fd11f43ba0a0a3533364d69e9d93b3e94bab872dcec35ddd961bcb4b5daeb8c

          SHA512

          37cb5b6fc1bec2643501dd0eadc4badff9977983fe5cda8d18eefad27d9e02963b3f67fb8c0837833a1261fe3090d5ad9610ec63fcce4f5d733b51169da86520

        • C:\Users\Admin\AppData\Local\Temp\4517.exe

          Filesize

          423KB

          MD5

          750b48b4872b170f1cea215e6a111123

          SHA1

          7bfc650a103b29f2a554a1a5388b2cfd36367147

          SHA256

          5fd11f43ba0a0a3533364d69e9d93b3e94bab872dcec35ddd961bcb4b5daeb8c

          SHA512

          37cb5b6fc1bec2643501dd0eadc4badff9977983fe5cda8d18eefad27d9e02963b3f67fb8c0837833a1261fe3090d5ad9610ec63fcce4f5d733b51169da86520

        • memory/2616-172-0x0000000002570000-0x000000000258C000-memory.dmp

          Filesize

          112KB

        • memory/2616-181-0x0000000002570000-0x000000000258C000-memory.dmp

          Filesize

          112KB

        • memory/2616-180-0x0000000000400000-0x000000000080F000-memory.dmp

          Filesize

          4.1MB

        • memory/2616-174-0x0000000000A50000-0x0000000000A53000-memory.dmp

          Filesize

          12KB

        • memory/2616-171-0x0000000000A50000-0x0000000000A52000-memory.dmp

          Filesize

          8KB

        • memory/2616-170-0x0000000002570000-0x000000000258C000-memory.dmp

          Filesize

          112KB

        • memory/2616-169-0x0000000002570000-0x000000000258C000-memory.dmp

          Filesize

          112KB

        • memory/2616-166-0x0000000000400000-0x000000000080F000-memory.dmp

          Filesize

          4.1MB

        • memory/2616-165-0x0000000002400000-0x000000000242E000-memory.dmp

          Filesize

          184KB

        • memory/3128-124-0x0000000000400000-0x00000000007FC000-memory.dmp

          Filesize

          4.0MB

        • memory/3128-122-0x0000000000A70000-0x0000000000A79000-memory.dmp

          Filesize

          36KB

        • memory/3220-209-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-216-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-152-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-155-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-156-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-157-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-158-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-159-0x0000000000A20000-0x0000000000A30000-memory.dmp

          Filesize

          64KB

        • memory/3220-150-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-149-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-148-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-145-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-142-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-139-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-141-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-140-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-237-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-236-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-137-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-235-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-233-0x0000000002800000-0x0000000002810000-memory.dmp

          Filesize

          64KB

        • memory/3220-134-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-132-0x0000000000940000-0x0000000000950000-memory.dmp

          Filesize

          64KB

        • memory/3220-232-0x0000000002800000-0x0000000002810000-memory.dmp

          Filesize

          64KB

        • memory/3220-230-0x0000000002800000-0x000000000280C000-memory.dmp

          Filesize

          48KB

        • memory/3220-229-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-228-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-227-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-187-0x0000000000940000-0x0000000000950000-memory.dmp

          Filesize

          64KB

        • memory/3220-188-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-189-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-190-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-191-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-192-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-193-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-196-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-199-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-200-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-202-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-201-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-203-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-206-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-207-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-208-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-123-0x00000000008F0000-0x0000000000906000-memory.dmp

          Filesize

          88KB

        • memory/3220-210-0x0000000002800000-0x000000000280C000-memory.dmp

          Filesize

          48KB

        • memory/3220-211-0x0000000000940000-0x0000000000950000-memory.dmp

          Filesize

          64KB

        • memory/3220-212-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-215-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-151-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-217-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-219-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-218-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-222-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-225-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3220-226-0x0000000000A10000-0x0000000000A20000-memory.dmp

          Filesize

          64KB

        • memory/3744-186-0x00007FF667DC0000-0x00007FF667EBA000-memory.dmp

          Filesize

          1000KB

        • memory/3744-185-0x00007FF667DC0000-0x00007FF667EBA000-memory.dmp

          Filesize

          1000KB

        • memory/3744-184-0x00007FF667DC0000-0x00007FF667EBA000-memory.dmp

          Filesize

          1000KB

        • memory/3744-183-0x00007FF667DC0000-0x00007FF667EBA000-memory.dmp

          Filesize

          1000KB

        • memory/3744-182-0x00007FF667DC0000-0x00007FF667EBA000-memory.dmp

          Filesize

          1000KB

        • memory/3744-179-0x00007FF667DC0000-0x00007FF667EBA000-memory.dmp

          Filesize

          1000KB

        • memory/3744-178-0x00007FF667DC0000-0x00007FF667EBA000-memory.dmp

          Filesize

          1000KB

        • memory/3744-175-0x000001F9B19A0000-0x000001F9B19A7000-memory.dmp

          Filesize

          28KB

        • memory/3744-173-0x000001F9B19F0000-0x000001F9B19F1000-memory.dmp

          Filesize

          4KB