Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/04/2023, 23:40

General

  • Target

    46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.exe

  • Size

    351KB

  • MD5

    5045df695729b065bbb00c03a4460fd2

  • SHA1

    8ae9068a5f83ed3aa5efe15b3cc2cdc79d13f228

  • SHA256

    46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234

  • SHA512

    080d4a3ddc29521995c2bfe107e5ad90c96809c62fc05b1ed1db04faf37a262b025db3b1a8a33a279fea4ee472b1526d2bcdce092a544650b33dc4dbd8ccfbcc

  • SSDEEP

    3072:5OaFCAPjzTzBduCkznzgeH4W7cYJyczMk/a4XbujCfRJq4wZwcMmZYmiQkR2/g2Z:/FBT9kCGnH4U9gjCZLfiYRBTi

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
  • Executes dropped EXE 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Program crash 1 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 2 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\46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.exe
    "C:\Users\Admin\AppData\Local\Temp\46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3968
  • C:\Users\Admin\AppData\Local\Temp\D67F.exe
    C:\Users\Admin\AppData\Local\Temp\D67F.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4332
    • 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:3376
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 732
      2⤵
      • Program crash
      PID:1180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4332 -ip 4332
    1⤵
      PID:1944

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\D67F.exe

            Filesize

            423KB

            MD5

            7c6214eb8314e4f0250fc4dfa3c8659b

            SHA1

            dbff49b4f95aa8ec139b9e8a82e4a225f2198cc7

            SHA256

            286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50

            SHA512

            b39df5822fc363505bd594b13db262dbbe622c0ed917bacb0f941a38498ae64b27a1af66d1d4fe7fb5461bf3ccb859610dc6f56a3ff85de355cac73e1d8087e6

          • C:\Users\Admin\AppData\Local\Temp\D67F.exe

            Filesize

            423KB

            MD5

            7c6214eb8314e4f0250fc4dfa3c8659b

            SHA1

            dbff49b4f95aa8ec139b9e8a82e4a225f2198cc7

            SHA256

            286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50

            SHA512

            b39df5822fc363505bd594b13db262dbbe622c0ed917bacb0f941a38498ae64b27a1af66d1d4fe7fb5461bf3ccb859610dc6f56a3ff85de355cac73e1d8087e6

          • memory/804-135-0x0000000002E40000-0x0000000002E56000-memory.dmp

            Filesize

            88KB

          • memory/3376-166-0x00007FF4F9630000-0x00007FF4F972A000-memory.dmp

            Filesize

            1000KB

          • memory/3376-158-0x00007FF4F9630000-0x00007FF4F972A000-memory.dmp

            Filesize

            1000KB

          • memory/3376-165-0x00007FF4F9630000-0x00007FF4F972A000-memory.dmp

            Filesize

            1000KB

          • memory/3376-164-0x00007FF4F9630000-0x00007FF4F972A000-memory.dmp

            Filesize

            1000KB

          • memory/3376-163-0x00007FF4F9630000-0x00007FF4F972A000-memory.dmp

            Filesize

            1000KB

          • memory/3376-162-0x00007FF4F9630000-0x00007FF4F972A000-memory.dmp

            Filesize

            1000KB

          • memory/3376-155-0x000002B8EB4E0000-0x000002B8EB4E1000-memory.dmp

            Filesize

            4KB

          • memory/3376-159-0x00007FF4F9630000-0x00007FF4F972A000-memory.dmp

            Filesize

            1000KB

          • memory/3376-157-0x000002B8EB530000-0x000002B8EB537000-memory.dmp

            Filesize

            28KB

          • memory/3968-136-0x0000000000400000-0x00000000007FD000-memory.dmp

            Filesize

            4.0MB

          • memory/3968-134-0x00000000008E0000-0x00000000008E9000-memory.dmp

            Filesize

            36KB

          • memory/4332-147-0x0000000000A60000-0x0000000000A8E000-memory.dmp

            Filesize

            184KB

          • memory/4332-156-0x0000000002350000-0x000000000236A000-memory.dmp

            Filesize

            104KB

          • memory/4332-160-0x0000000000400000-0x000000000080F000-memory.dmp

            Filesize

            4.1MB

          • memory/4332-161-0x0000000002330000-0x000000000234C000-memory.dmp

            Filesize

            112KB

          • memory/4332-154-0x0000000002330000-0x000000000234C000-memory.dmp

            Filesize

            112KB

          • memory/4332-153-0x0000000002330000-0x000000000234C000-memory.dmp

            Filesize

            112KB

          • memory/4332-152-0x0000000002350000-0x000000000236A000-memory.dmp

            Filesize

            104KB

          • memory/4332-151-0x0000000002330000-0x000000000234C000-memory.dmp

            Filesize

            112KB

          • memory/4332-148-0x0000000000400000-0x000000000080F000-memory.dmp

            Filesize

            4.1MB