Analysis
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max time kernel
148s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
30/03/2025, 06:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2025-03-30_524dcfd872f2ebc52a481c900fd1320e_amadey_rhadamanthys_smoke-loader.exe
Resource
win7-20240729-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
2025-03-30_524dcfd872f2ebc52a481c900fd1320e_amadey_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20250314-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
2025-03-30_524dcfd872f2ebc52a481c900fd1320e_amadey_rhadamanthys_smoke-loader.exe
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Size
225KB
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MD5
524dcfd872f2ebc52a481c900fd1320e
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SHA1
2881b0b6c692885b14e66c565775a907dc91f99e
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SHA256
42690f919f61b87c96c29bc0286ae44762478a5174909d5006b6bd1fc2dd85a1
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SHA512
02dea57c359b02896ad7d0c380be29b52850c4815843baaa29d90c23d822a2579ed09df362eb3fa2069219ef3b526fc4c5114b07c7d79db1127ee18b3f0e8d1b
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SSDEEP
6144:OA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:OATuTAnKGwUAW3ycQqgf
Score
10/10
Malware Config
Signatures
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Tinba family
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\F2ADF298 = "C:\\Users\\Admin\\AppData\\Roaming\\F2ADF298\\bin.exe" winver.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification \??\c:\windows\installer\{ac76ba86-7ad7-1033-7b44-a90000000001}\pdffile_8.ico explorer.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-03-30_524dcfd872f2ebc52a481c900fd1320e_amadey_rhadamanthys_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 61 IoCs
pid Process 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe 1340 winver.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 1236 Explorer.EXE 1876 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 1876 explorer.exe Token: SeShutdownPrivilege 1876 explorer.exe Token: SeShutdownPrivilege 1876 explorer.exe Token: SeShutdownPrivilege 1876 explorer.exe Token: SeShutdownPrivilege 1876 explorer.exe Token: SeShutdownPrivilege 1876 explorer.exe Token: SeShutdownPrivilege 1876 explorer.exe Token: SeShutdownPrivilege 1876 explorer.exe Token: SeShutdownPrivilege 1876 explorer.exe Token: SeShutdownPrivilege 1876 explorer.exe Token: SeShutdownPrivilege 1876 explorer.exe Token: SeShutdownPrivilege 1876 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 1340 winver.exe 1236 Explorer.EXE 1236 Explorer.EXE 1116 taskhost.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1116 taskhost.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe -
Suspicious use of SendNotifyMessage 22 IoCs
pid Process 1236 Explorer.EXE 1236 Explorer.EXE 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe 1876 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2352 wrote to memory of 1340 2352 2025-03-30_524dcfd872f2ebc52a481c900fd1320e_amadey_rhadamanthys_smoke-loader.exe 30 PID 2352 wrote to memory of 1340 2352 2025-03-30_524dcfd872f2ebc52a481c900fd1320e_amadey_rhadamanthys_smoke-loader.exe 30 PID 2352 wrote to memory of 1340 2352 2025-03-30_524dcfd872f2ebc52a481c900fd1320e_amadey_rhadamanthys_smoke-loader.exe 30 PID 2352 wrote to memory of 1340 2352 2025-03-30_524dcfd872f2ebc52a481c900fd1320e_amadey_rhadamanthys_smoke-loader.exe 30 PID 2352 wrote to memory of 1340 2352 2025-03-30_524dcfd872f2ebc52a481c900fd1320e_amadey_rhadamanthys_smoke-loader.exe 30 PID 1340 wrote to memory of 1236 1340 winver.exe 21 PID 1340 wrote to memory of 1116 1340 winver.exe 19 PID 1340 wrote to memory of 1164 1340 winver.exe 20 PID 1340 wrote to memory of 1236 1340 winver.exe 21 PID 1340 wrote to memory of 1516 1340 winver.exe 25 PID 1340 wrote to memory of 1876 1340 winver.exe 31 PID 1340 wrote to memory of 592 1340 winver.exe 32 -
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.
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵
- Suspicious use of FindShellTrayWindow
PID:1116
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1164
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1236 -
C:\Users\Admin\AppData\Local\Temp\2025-03-30_524dcfd872f2ebc52a481c900fd1320e_amadey_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2025-03-30_524dcfd872f2ebc52a481c900fd1320e_amadey_rhadamanthys_smoke-loader.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1340
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1516
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C:\Windows\explorer.exeexplorer.exe1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1876
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}1⤵PID:592
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1