Analysis
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max time kernel
150s -
max time network
107s -
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, 03:05
Static task
static1
Behavioral task
behavioral1
Sample
15015df0f2162b04aa3ec51ba5564ded4798868fe4560128efab1a816449b306.exe
Resource
win10-20230220-en
General
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Target
15015df0f2162b04aa3ec51ba5564ded4798868fe4560128efab1a816449b306.exe
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Size
350KB
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MD5
c95c0e49090ef50b2756687ba45466d4
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SHA1
d233cba6b0d12aa2a1fc0dae01d312c03746ebbf
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SHA256
15015df0f2162b04aa3ec51ba5564ded4798868fe4560128efab1a816449b306
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SHA512
e12edec02fe96a017ef7ec38a7067c66689a738968fac79724388fc46990608f00d67b2974a0030bda5adbcad89dba8fcbd91f76ea3f6d5feb08098f21c76de4
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SSDEEP
3072:xMaLCAQ3zCb1gQ2Qfzdgi1DGickrlEPfIyOzbuDtW92SoNIUvSGL4Oy/D2Sv6dz:FLOCpD2at1D2IWDIJI4S4rTi
Malware Config
Extracted
smokeloader
pub4
Extracted
smokeloader
2022
http://aapu.at/tmp/
http://poudineh.com/tmp/
http://firsttrusteedrx.ru/tmp/
http://kingpirate.ru/tmp/
Extracted
rhadamanthys
http://179.43.142.201/img/favicon.png
Signatures
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Detect rhadamanthys stealer shellcode 4 IoCs
resource yara_rule behavioral1/memory/1840-135-0x00000000009D0000-0x00000000009EC000-memory.dmp family_rhadamanthys behavioral1/memory/1840-136-0x00000000009D0000-0x00000000009EC000-memory.dmp family_rhadamanthys behavioral1/memory/1840-138-0x00000000009D0000-0x00000000009EC000-memory.dmp family_rhadamanthys behavioral1/memory/1840-147-0x00000000009D0000-0x00000000009EC000-memory.dmp family_rhadamanthys -
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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Downloads MZ/PE file
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Deletes itself 1 IoCs
pid Process 3152 Process not Found -
Executes dropped EXE 1 IoCs
pid Process 1840 678.exe -
Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 15015df0f2162b04aa3ec51ba5564ded4798868fe4560128efab1a816449b306.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 15015df0f2162b04aa3ec51ba5564ded4798868fe4560128efab1a816449b306.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 15015df0f2162b04aa3ec51ba5564ded4798868fe4560128efab1a816449b306.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 dllhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dllhost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3848 15015df0f2162b04aa3ec51ba5564ded4798868fe4560128efab1a816449b306.exe 3848 15015df0f2162b04aa3ec51ba5564ded4798868fe4560128efab1a816449b306.exe 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found 3152 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3152 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3848 15015df0f2162b04aa3ec51ba5564ded4798868fe4560128efab1a816449b306.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3152 wrote to memory of 1840 3152 Process not Found 66 PID 3152 wrote to memory of 1840 3152 Process not Found 66 PID 3152 wrote to memory of 1840 3152 Process not Found 66 PID 1840 wrote to memory of 4256 1840 678.exe 67 PID 1840 wrote to memory of 4256 1840 678.exe 67 PID 1840 wrote to memory of 4256 1840 678.exe 67 PID 1840 wrote to memory of 4256 1840 678.exe 67 -
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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\15015df0f2162b04aa3ec51ba5564ded4798868fe4560128efab1a816449b306.exe"C:\Users\Admin\AppData\Local\Temp\15015df0f2162b04aa3ec51ba5564ded4798868fe4560128efab1a816449b306.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3848
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C:\Users\Admin\AppData\Local\Temp\678.exeC:\Users\Admin\AppData\Local\Temp\678.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1840 -
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:4256
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
423KB
MD5125d1cf1adccdd7c0e0058f02d7dcfc4
SHA131ae25eb8cc617c94335773eb0261614554d9e19
SHA256a499e4d7f71cb83c442b02f45dc986a42c6fef18ffc0efb9a54287671e063cc2
SHA512e9e0b496e8ae722c58952dae5dc3f0942b1b87f2792741c05106792ae9249a44b6689560cf1e8cb87bb32ac26a375aa6f249643c0093e4d205ddd733da02d601
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Filesize
423KB
MD5125d1cf1adccdd7c0e0058f02d7dcfc4
SHA131ae25eb8cc617c94335773eb0261614554d9e19
SHA256a499e4d7f71cb83c442b02f45dc986a42c6fef18ffc0efb9a54287671e063cc2
SHA512e9e0b496e8ae722c58952dae5dc3f0942b1b87f2792741c05106792ae9249a44b6689560cf1e8cb87bb32ac26a375aa6f249643c0093e4d205ddd733da02d601