Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04-04-2024 19:07
Behavioral task
behavioral1
Sample
12d3dc8a4fd8a2ebe6a839cce59920156d55e8d06fe2a5c95ad60419086877bb.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
12d3dc8a4fd8a2ebe6a839cce59920156d55e8d06fe2a5c95ad60419086877bb.exe
Resource
win11-20240221-en
General
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Target
12d3dc8a4fd8a2ebe6a839cce59920156d55e8d06fe2a5c95ad60419086877bb.exe
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Size
30KB
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MD5
2cdffb841cfd9e2e729de2f02c47f8d1
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SHA1
8d4e116bd2cfc57bfbe5f05308020e65f93d592d
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SHA256
12d3dc8a4fd8a2ebe6a839cce59920156d55e8d06fe2a5c95ad60419086877bb
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SHA512
8d344d0afba0eca49b4541b75c3e39dde3b75c9503bdddaf435b834699010852a0ada54fa2381c64bb31211dd9cf12eec0394c1f30700521ae849e29a4e7b90f
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SSDEEP
768:QVKaUWVgbStx+y4+LK2rTMk6vAZ2HtIWVpw5/:QEaP6QxNxTMSYted
Malware Config
Extracted
smokeloader
kev
Extracted
smokeloader
2022
http://atillapro.com/
https://atillapro.com/
Signatures
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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
Processes:
976D.exedescription pid process target process PID 2872 created 2208 2872 976D.exe sihost.exe -
Deletes itself 1 IoCs
Processes:
pid process 3472 -
Executes dropped EXE 1 IoCs
Processes:
976D.exepid process 2872 976D.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
explorer.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 explorer.exe Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 explorer.exe Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 explorer.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
12d3dc8a4fd8a2ebe6a839cce59920156d55e8d06fe2a5c95ad60419086877bb.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 12d3dc8a4fd8a2ebe6a839cce59920156d55e8d06fe2a5c95ad60419086877bb.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 12d3dc8a4fd8a2ebe6a839cce59920156d55e8d06fe2a5c95ad60419086877bb.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 12d3dc8a4fd8a2ebe6a839cce59920156d55e8d06fe2a5c95ad60419086877bb.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
12d3dc8a4fd8a2ebe6a839cce59920156d55e8d06fe2a5c95ad60419086877bb.exepid process 2452 12d3dc8a4fd8a2ebe6a839cce59920156d55e8d06fe2a5c95ad60419086877bb.exe 2452 12d3dc8a4fd8a2ebe6a839cce59920156d55e8d06fe2a5c95ad60419086877bb.exe 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 -
Suspicious behavior: MapViewOfSection 19 IoCs
Processes:
12d3dc8a4fd8a2ebe6a839cce59920156d55e8d06fe2a5c95ad60419086877bb.exepid process 2452 12d3dc8a4fd8a2ebe6a839cce59920156d55e8d06fe2a5c95ad60419086877bb.exe 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 3472 -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
pid process 3472 -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
976D.exedescription pid process target process PID 3472 wrote to memory of 2872 3472 976D.exe PID 3472 wrote to memory of 2872 3472 976D.exe PID 3472 wrote to memory of 2872 3472 976D.exe PID 3472 wrote to memory of 3628 3472 explorer.exe PID 3472 wrote to memory of 3628 3472 explorer.exe PID 3472 wrote to memory of 3628 3472 explorer.exe PID 3472 wrote to memory of 3628 3472 explorer.exe PID 3472 wrote to memory of 3784 3472 explorer.exe PID 3472 wrote to memory of 3784 3472 explorer.exe PID 3472 wrote to memory of 3784 3472 explorer.exe PID 3472 wrote to memory of 1444 3472 explorer.exe PID 3472 wrote to memory of 1444 3472 explorer.exe PID 3472 wrote to memory of 1444 3472 explorer.exe PID 3472 wrote to memory of 1444 3472 explorer.exe PID 2872 wrote to memory of 4028 2872 976D.exe dialer.exe PID 2872 wrote to memory of 4028 2872 976D.exe dialer.exe PID 2872 wrote to memory of 4028 2872 976D.exe dialer.exe PID 2872 wrote to memory of 4028 2872 976D.exe dialer.exe PID 2872 wrote to memory of 4028 2872 976D.exe dialer.exe PID 3472 wrote to memory of 4596 3472 explorer.exe PID 3472 wrote to memory of 4596 3472 explorer.exe PID 3472 wrote to memory of 4596 3472 explorer.exe PID 3472 wrote to memory of 4596 3472 explorer.exe PID 3472 wrote to memory of 4884 3472 explorer.exe PID 3472 wrote to memory of 4884 3472 explorer.exe PID 3472 wrote to memory of 4884 3472 explorer.exe PID 3472 wrote to memory of 2296 3472 explorer.exe PID 3472 wrote to memory of 2296 3472 explorer.exe PID 3472 wrote to memory of 2296 3472 explorer.exe PID 3472 wrote to memory of 2296 3472 explorer.exe PID 3472 wrote to memory of 400 3472 explorer.exe PID 3472 wrote to memory of 400 3472 explorer.exe PID 3472 wrote to memory of 400 3472 explorer.exe PID 3472 wrote to memory of 400 3472 explorer.exe PID 3472 wrote to memory of 5076 3472 explorer.exe PID 3472 wrote to memory of 5076 3472 explorer.exe PID 3472 wrote to memory of 5076 3472 explorer.exe PID 3472 wrote to memory of 4252 3472 explorer.exe PID 3472 wrote to memory of 4252 3472 explorer.exe PID 3472 wrote to memory of 4252 3472 explorer.exe PID 3472 wrote to memory of 4252 3472 explorer.exe -
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.
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outlook_office_path 1 IoCs
Processes:
explorer.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 explorer.exe -
outlook_win_path 1 IoCs
Processes:
explorer.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 explorer.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\SysWOW64\dialer.exe"C:\Windows\system32\dialer.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\12d3dc8a4fd8a2ebe6a839cce59920156d55e8d06fe2a5c95ad60419086877bb.exe"C:\Users\Admin\AppData\Local\Temp\12d3dc8a4fd8a2ebe6a839cce59920156d55e8d06fe2a5c95ad60419086877bb.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\976D.exeC:\Users\Admin\AppData\Local\Temp\976D.exe1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\976D.exeFilesize
479KB
MD508e5f1243ad4970745975b27b6e2f9fa
SHA183b1a8939bd4e2ea5677d8742edd1a697edd196b
SHA25605074675b07feb8e7556c5af449f5e677e0fabfb09b135971afbb11743bf3165
SHA512d01f83c4c35e6049544d71037b3d8db29cf177e232839c684e2943899e7e891d0e30d996ddb0af58f760ac34dd8fc6acee7338b52b3fda5f17c892f7498d2280
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memory/400-77-0x0000000000590000-0x000000000059B000-memory.dmpFilesize
44KB
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memory/400-76-0x0000000000660000-0x0000000000687000-memory.dmpFilesize
156KB
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memory/400-75-0x0000000000590000-0x000000000059B000-memory.dmpFilesize
44KB
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memory/1444-54-0x0000000000430000-0x000000000043B000-memory.dmpFilesize
44KB
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memory/1444-53-0x00000000032D0000-0x00000000036D0000-memory.dmpFilesize
4.0MB
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memory/1444-49-0x0000000000430000-0x000000000043B000-memory.dmpFilesize
44KB
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memory/2296-73-0x0000000000DA0000-0x0000000000DAF000-memory.dmpFilesize
60KB
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memory/2296-71-0x0000000000660000-0x0000000000687000-memory.dmpFilesize
156KB
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memory/2296-70-0x0000000000660000-0x0000000000687000-memory.dmpFilesize
156KB
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memory/2452-0-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/2452-2-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/2872-45-0x00000000032D0000-0x00000000036D0000-memory.dmpFilesize
4.0MB
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memory/2872-15-0x0000000000400000-0x000000000048B000-memory.dmpFilesize
556KB
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memory/2872-48-0x00007FFA19190000-0x00007FFA19385000-memory.dmpFilesize
2.0MB
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memory/2872-47-0x00000000032D0000-0x00000000036D0000-memory.dmpFilesize
4.0MB
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memory/2872-50-0x00000000032D0000-0x00000000036D0000-memory.dmpFilesize
4.0MB
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memory/2872-56-0x0000000000400000-0x000000000048B000-memory.dmpFilesize
556KB
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memory/2872-52-0x0000000075780000-0x0000000075995000-memory.dmpFilesize
2.1MB
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memory/3472-1-0x0000000007C30000-0x0000000007C46000-memory.dmpFilesize
88KB
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memory/3628-44-0x0000000001070000-0x00000000010DB000-memory.dmpFilesize
428KB
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memory/3628-17-0x0000000001070000-0x00000000010DB000-memory.dmpFilesize
428KB
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memory/3628-18-0x00000000010E0000-0x0000000001155000-memory.dmpFilesize
468KB
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memory/3628-19-0x0000000001070000-0x00000000010DB000-memory.dmpFilesize
428KB
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memory/3784-41-0x0000000000F90000-0x0000000000F9C000-memory.dmpFilesize
48KB
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memory/3784-43-0x0000000000F90000-0x0000000000F9C000-memory.dmpFilesize
48KB
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memory/3784-42-0x0000000001070000-0x00000000010DB000-memory.dmpFilesize
428KB
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memory/4028-61-0x00000000023B0000-0x00000000027B0000-memory.dmpFilesize
4.0MB
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memory/4028-55-0x00000000006C0000-0x00000000006C9000-memory.dmpFilesize
36KB
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memory/4028-58-0x00000000023B0000-0x00000000027B0000-memory.dmpFilesize
4.0MB
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memory/4028-67-0x00000000023B0000-0x00000000027B0000-memory.dmpFilesize
4.0MB
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memory/4028-59-0x00000000023B0000-0x00000000027B0000-memory.dmpFilesize
4.0MB
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memory/4028-60-0x00007FFA19190000-0x00007FFA19385000-memory.dmpFilesize
2.0MB
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memory/4028-63-0x0000000075780000-0x0000000075995000-memory.dmpFilesize
2.1MB
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memory/4252-82-0x0000000000FD0000-0x0000000000FDD000-memory.dmpFilesize
52KB
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memory/4252-81-0x0000000001080000-0x000000000108B000-memory.dmpFilesize
44KB
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memory/4252-83-0x0000000001080000-0x000000000108B000-memory.dmpFilesize
44KB
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memory/4596-66-0x0000000001170000-0x000000000117B000-memory.dmpFilesize
44KB
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memory/4596-64-0x0000000001170000-0x000000000117B000-memory.dmpFilesize
44KB
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memory/4596-65-0x0000000001180000-0x0000000001187000-memory.dmpFilesize
28KB
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memory/4596-84-0x0000000001180000-0x0000000001187000-memory.dmpFilesize
28KB
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memory/4884-68-0x0000000000DA0000-0x0000000000DAF000-memory.dmpFilesize
60KB
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memory/4884-69-0x0000000000DA0000-0x0000000000DAF000-memory.dmpFilesize
60KB
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memory/4884-85-0x0000000001170000-0x000000000117B000-memory.dmpFilesize
44KB
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memory/5076-79-0x0000000000FE0000-0x0000000000FE7000-memory.dmpFilesize
28KB
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memory/5076-80-0x0000000000FD0000-0x0000000000FDD000-memory.dmpFilesize
52KB
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memory/5076-78-0x0000000000FD0000-0x0000000000FDD000-memory.dmpFilesize
52KB
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memory/5076-90-0x0000000000FE0000-0x0000000000FE7000-memory.dmpFilesize
28KB