Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2023, 12:51

General

  • Target

    ac3ae60b82a4cf7355e815e1977eda23.exe

  • Size

    350KB

  • MD5

    ac3ae60b82a4cf7355e815e1977eda23

  • SHA1

    07e78079f94dd55dc3e97efe4eec1488b679e84b

  • SHA256

    dc677c6443110908471abea7adb0b40cb199520d29ada8a56873e9247cb80dc8

  • SHA512

    f9b277c44604da8b51606546b78a7e6afa4f181e3d11634e13397e686e6888765a09995c0dddd5b53fd14cbec2e1d9b7a42a9a967e1efb0a11e5a0da7ec577b2

  • SSDEEP

    6144:Mxx+ZMwK90rcYJW9DvusQd//zk4w2hNTi:Mx8ZBe0rhJWNxa7k+hs

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 14 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\ac3ae60b82a4cf7355e815e1977eda23.exe
    "C:\Users\Admin\AppData\Local\Temp\ac3ae60b82a4cf7355e815e1977eda23.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:856
  • C:\Users\Admin\AppData\Local\Temp\17CE.exe
    C:\Users\Admin\AppData\Local\Temp\17CE.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:3732
    • 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:4124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 700
      2⤵
      • Program crash
      PID:5028
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3732 -ip 3732
    1⤵
      PID:2812

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\17CE.exe

            Filesize

            424KB

            MD5

            9950feec180e9981d35fe2dd2241efdc

            SHA1

            939ca7f9084b5a28790f56cec45ce5c2006f8ee0

            SHA256

            d221d3fb8d39771f163a440c7f7bf72b3a9db66ae012e0c3d0143a126256de54

            SHA512

            0181a6e3157e47e9a1f75853de96d1deafffe38c80231909e2870758ee4f071c784adcf0031a17a9c4f0f0fc2df32b2cb1159cd0056334c4d281466324dcf36f

          • C:\Users\Admin\AppData\Local\Temp\17CE.exe

            Filesize

            424KB

            MD5

            9950feec180e9981d35fe2dd2241efdc

            SHA1

            939ca7f9084b5a28790f56cec45ce5c2006f8ee0

            SHA256

            d221d3fb8d39771f163a440c7f7bf72b3a9db66ae012e0c3d0143a126256de54

            SHA512

            0181a6e3157e47e9a1f75853de96d1deafffe38c80231909e2870758ee4f071c784adcf0031a17a9c4f0f0fc2df32b2cb1159cd0056334c4d281466324dcf36f

          • memory/856-134-0x00000000023F0000-0x00000000023F9000-memory.dmp

            Filesize

            36KB

          • memory/856-137-0x0000000000400000-0x00000000007FD000-memory.dmp

            Filesize

            4.0MB

          • memory/3108-204-0x0000000007A60000-0x0000000007A70000-memory.dmp

            Filesize

            64KB

          • memory/3108-211-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-145-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-147-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-146-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-148-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-149-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-150-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-151-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-152-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-153-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-154-0x0000000007A10000-0x0000000007A20000-memory.dmp

            Filesize

            64KB

          • memory/3108-156-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-155-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-157-0x0000000007A50000-0x0000000007A60000-memory.dmp

            Filesize

            64KB

          • memory/3108-158-0x0000000007A50000-0x0000000007A60000-memory.dmp

            Filesize

            64KB

          • memory/3108-159-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-160-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-161-0x0000000007A50000-0x0000000007A60000-memory.dmp

            Filesize

            64KB

          • memory/3108-162-0x0000000007A50000-0x0000000007A60000-memory.dmp

            Filesize

            64KB

          • memory/3108-143-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-142-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-226-0x00000000025B0000-0x00000000025C0000-memory.dmp

            Filesize

            64KB

          • memory/3108-225-0x00000000025A0000-0x00000000025A2000-memory.dmp

            Filesize

            8KB

          • memory/3108-224-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-223-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-222-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-221-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-187-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-220-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-219-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-218-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-216-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-217-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-215-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-214-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-213-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-212-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-144-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-188-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-210-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-189-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-192-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-191-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-190-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-193-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-194-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-195-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-196-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-197-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-198-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-199-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-200-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-201-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-202-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3108-203-0x0000000007A50000-0x0000000007A52000-memory.dmp

            Filesize

            8KB

          • memory/3108-135-0x0000000000580000-0x0000000000596000-memory.dmp

            Filesize

            88KB

          • memory/3108-205-0x0000000007A60000-0x0000000007A70000-memory.dmp

            Filesize

            64KB

          • memory/3108-206-0x0000000007A60000-0x0000000007A70000-memory.dmp

            Filesize

            64KB

          • memory/3108-207-0x0000000007A60000-0x0000000007A70000-memory.dmp

            Filesize

            64KB

          • memory/3108-208-0x0000000007A60000-0x0000000007A70000-memory.dmp

            Filesize

            64KB

          • memory/3108-209-0x0000000007500000-0x0000000007510000-memory.dmp

            Filesize

            64KB

          • memory/3732-177-0x0000000002590000-0x0000000002592000-memory.dmp

            Filesize

            8KB

          • memory/3732-168-0x0000000000990000-0x00000000009BE000-memory.dmp

            Filesize

            184KB

          • memory/3732-169-0x0000000000400000-0x000000000080F000-memory.dmp

            Filesize

            4.1MB

          • memory/3732-172-0x0000000002440000-0x000000000245C000-memory.dmp

            Filesize

            112KB

          • memory/3732-173-0x0000000002460000-0x000000000247A000-memory.dmp

            Filesize

            104KB

          • memory/3732-182-0x0000000002440000-0x000000000245C000-memory.dmp

            Filesize

            112KB

          • memory/3732-181-0x0000000000400000-0x000000000080F000-memory.dmp

            Filesize

            4.1MB

          • memory/3732-174-0x0000000002440000-0x000000000245C000-memory.dmp

            Filesize

            112KB

          • memory/3732-175-0x0000000002440000-0x000000000245C000-memory.dmp

            Filesize

            112KB

          • memory/4124-183-0x00007FF469130000-0x00007FF46922A000-memory.dmp

            Filesize

            1000KB

          • memory/4124-179-0x00007FF469130000-0x00007FF46922A000-memory.dmp

            Filesize

            1000KB

          • memory/4124-178-0x0000018140690000-0x0000018140697000-memory.dmp

            Filesize

            28KB

          • memory/4124-186-0x00007FF469130000-0x00007FF46922A000-memory.dmp

            Filesize

            1000KB

          • memory/4124-180-0x00007FF469130000-0x00007FF46922A000-memory.dmp

            Filesize

            1000KB

          • memory/4124-184-0x00007FF469130000-0x00007FF46922A000-memory.dmp

            Filesize

            1000KB

          • memory/4124-185-0x00007FF469130000-0x00007FF46922A000-memory.dmp

            Filesize

            1000KB

          • memory/4124-176-0x0000018140640000-0x0000018140641000-memory.dmp

            Filesize

            4KB