Analysis

  • max time kernel
    150s
  • max time network
    123s
  • 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, 06:25

General

  • Target

    dc677c6443110908471abea7adb0b40cb199520d29ada8a56873e9247cb80dc8.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 22 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\dc677c6443110908471abea7adb0b40cb199520d29ada8a56873e9247cb80dc8.exe
    "C:\Users\Admin\AppData\Local\Temp\dc677c6443110908471abea7adb0b40cb199520d29ada8a56873e9247cb80dc8.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2396
  • C:\Users\Admin\AppData\Local\Temp\1628.exe
    C:\Users\Admin\AppData\Local\Temp\1628.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:2180
    • 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:3684
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 708
      2⤵
      • Program crash
      PID:4476
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2180 -ip 2180
    1⤵
      PID:948

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\1628.exe

            Filesize

            423KB

            MD5

            120c493eeda8a8931652a907a54ff802

            SHA1

            0b32770a174a9818a22b9814d1216543db333e94

            SHA256

            6b0376a00944cceb5ae6d7810efa856d4ab7679c921d4838111fba01a8a2d589

            SHA512

            e7ca9dd482b0221031155e47a4bec4a2990222fa11284b50b1d6d6db26c1bc60000cb801dcd1036d28a0f3fb15819bf75a0042834901e76e1663435e0fe009e1

          • C:\Users\Admin\AppData\Local\Temp\1628.exe

            Filesize

            423KB

            MD5

            120c493eeda8a8931652a907a54ff802

            SHA1

            0b32770a174a9818a22b9814d1216543db333e94

            SHA256

            6b0376a00944cceb5ae6d7810efa856d4ab7679c921d4838111fba01a8a2d589

            SHA512

            e7ca9dd482b0221031155e47a4bec4a2990222fa11284b50b1d6d6db26c1bc60000cb801dcd1036d28a0f3fb15819bf75a0042834901e76e1663435e0fe009e1

          • memory/2180-197-0x00000000009B0000-0x00000000009CA000-memory.dmp

            Filesize

            104KB

          • memory/2180-204-0x0000000000400000-0x000000000080F000-memory.dmp

            Filesize

            4.1MB

          • memory/2180-200-0x00000000009E0000-0x00000000009E2000-memory.dmp

            Filesize

            8KB

          • memory/2180-198-0x0000000000910000-0x000000000092C000-memory.dmp

            Filesize

            112KB

          • memory/2180-196-0x0000000000910000-0x000000000092C000-memory.dmp

            Filesize

            112KB

          • memory/2180-195-0x0000000000910000-0x000000000092C000-memory.dmp

            Filesize

            112KB

          • memory/2180-189-0x0000000000400000-0x000000000080F000-memory.dmp

            Filesize

            4.1MB

          • memory/2180-169-0x0000000000980000-0x00000000009AE000-memory.dmp

            Filesize

            184KB

          • memory/2180-206-0x0000000000910000-0x000000000092C000-memory.dmp

            Filesize

            112KB

          • memory/2396-137-0x0000000000400000-0x00000000007FD000-memory.dmp

            Filesize

            4.0MB

          • memory/2396-134-0x0000000000970000-0x0000000000979000-memory.dmp

            Filesize

            36KB

          • memory/3140-193-0x0000000008930000-0x0000000008940000-memory.dmp

            Filesize

            64KB

          • memory/3140-221-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-154-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-155-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-156-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-157-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-158-0x0000000007E40000-0x0000000007E50000-memory.dmp

            Filesize

            64KB

          • memory/3140-159-0x0000000008920000-0x0000000008930000-memory.dmp

            Filesize

            64KB

          • memory/3140-160-0x0000000008920000-0x0000000008930000-memory.dmp

            Filesize

            64KB

          • memory/3140-161-0x0000000008920000-0x0000000008930000-memory.dmp

            Filesize

            64KB

          • memory/3140-162-0x0000000008920000-0x0000000008930000-memory.dmp

            Filesize

            64KB

          • memory/3140-163-0x0000000008920000-0x0000000008930000-memory.dmp

            Filesize

            64KB

          • memory/3140-152-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-151-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-150-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-170-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-171-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-172-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-173-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-174-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-175-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-176-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-177-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-178-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-179-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-180-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-181-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-182-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-183-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-184-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-185-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-186-0x0000000008990000-0x00000000089A0000-memory.dmp

            Filesize

            64KB

          • memory/3140-187-0x0000000008930000-0x0000000008940000-memory.dmp

            Filesize

            64KB

          • memory/3140-188-0x0000000008930000-0x0000000008940000-memory.dmp

            Filesize

            64KB

          • memory/3140-149-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-192-0x0000000008990000-0x00000000089A0000-memory.dmp

            Filesize

            64KB

          • memory/3140-148-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-194-0x0000000008930000-0x0000000008940000-memory.dmp

            Filesize

            64KB

          • memory/3140-147-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-146-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-145-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-144-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-273-0x0000000008740000-0x0000000008750000-memory.dmp

            Filesize

            64KB

          • memory/3140-143-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-272-0x0000000008730000-0x0000000008740000-memory.dmp

            Filesize

            64KB

          • memory/3140-271-0x0000000008730000-0x0000000008740000-memory.dmp

            Filesize

            64KB

          • memory/3140-270-0x0000000008720000-0x0000000008722000-memory.dmp

            Filesize

            8KB

          • memory/3140-142-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-253-0x0000000008730000-0x0000000008740000-memory.dmp

            Filesize

            64KB

          • memory/3140-135-0x0000000002E70000-0x0000000002E86000-memory.dmp

            Filesize

            88KB

          • memory/3140-252-0x0000000008730000-0x0000000008740000-memory.dmp

            Filesize

            64KB

          • memory/3140-251-0x0000000008730000-0x0000000008740000-memory.dmp

            Filesize

            64KB

          • memory/3140-250-0x0000000008730000-0x0000000008740000-memory.dmp

            Filesize

            64KB

          • memory/3140-210-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-211-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-212-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-213-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-214-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-215-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-216-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-217-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-218-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-219-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-220-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-153-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-222-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-223-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-224-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-225-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-226-0x0000000008720000-0x0000000008722000-memory.dmp

            Filesize

            8KB

          • memory/3140-227-0x0000000008730000-0x0000000008740000-memory.dmp

            Filesize

            64KB

          • memory/3140-228-0x0000000008730000-0x0000000008740000-memory.dmp

            Filesize

            64KB

          • memory/3140-229-0x0000000008730000-0x0000000008740000-memory.dmp

            Filesize

            64KB

          • memory/3140-230-0x0000000008730000-0x0000000008740000-memory.dmp

            Filesize

            64KB

          • memory/3140-231-0x0000000008730000-0x0000000008740000-memory.dmp

            Filesize

            64KB

          • memory/3140-232-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-233-0x00000000087D0000-0x00000000087E0000-memory.dmp

            Filesize

            64KB

          • memory/3140-248-0x0000000008730000-0x0000000008740000-memory.dmp

            Filesize

            64KB

          • memory/3140-249-0x0000000008730000-0x0000000008740000-memory.dmp

            Filesize

            64KB

          • memory/3684-209-0x00007FF4E51F0000-0x00007FF4E52EA000-memory.dmp

            Filesize

            1000KB

          • memory/3684-208-0x00007FF4E51F0000-0x00007FF4E52EA000-memory.dmp

            Filesize

            1000KB

          • memory/3684-207-0x00007FF4E51F0000-0x00007FF4E52EA000-memory.dmp

            Filesize

            1000KB

          • memory/3684-205-0x00007FF4E51F0000-0x00007FF4E52EA000-memory.dmp

            Filesize

            1000KB

          • memory/3684-203-0x00007FF4E51F0000-0x00007FF4E52EA000-memory.dmp

            Filesize

            1000KB

          • memory/3684-202-0x00007FF4E51F0000-0x00007FF4E52EA000-memory.dmp

            Filesize

            1000KB

          • memory/3684-201-0x0000025D94E70000-0x0000025D94E77000-memory.dmp

            Filesize

            28KB

          • memory/3684-199-0x0000025D94D50000-0x0000025D94D51000-memory.dmp

            Filesize

            4KB