Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
31/03/2025, 04:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe
Resource
win7-20240903-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20250314-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe
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Size
225KB
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MD5
4360f26e51d18f3cd46564f87a5f89f8
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SHA1
58036be857b133b06fa0a3852d83eafeeda83647
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SHA256
84c1c0138a7305d506185671bc281cb056b04be7d4d84720394244e8cb7a0c20
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SHA512
492ea279b584c8b0811059837ba839dbf15f72ab3e6e6e41de58eed37514c2788d089fb131357bd39ba7bf7b517d4a92d731b54cd85563967e8d6b20836bbd56
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SSDEEP
6144:vA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:vATuTAnKGwUAW3ycQqgf
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-1-5-21-1846800975-3917212583-2893086201-1000\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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\384F8025 = "C:\\Users\\Admin\\AppData\\Roaming\\384F8025\\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 2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_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-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 61 IoCs
pid Process 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe 2936 winver.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 1208 Explorer.EXE 2592 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2592 explorer.exe Token: SeShutdownPrivilege 2592 explorer.exe Token: SeShutdownPrivilege 2592 explorer.exe Token: SeShutdownPrivilege 2592 explorer.exe Token: SeShutdownPrivilege 2592 explorer.exe Token: SeShutdownPrivilege 2592 explorer.exe Token: SeShutdownPrivilege 2592 explorer.exe Token: SeShutdownPrivilege 2592 explorer.exe Token: SeShutdownPrivilege 2592 explorer.exe Token: SeShutdownPrivilege 2592 explorer.exe Token: SeShutdownPrivilege 2592 explorer.exe Token: SeShutdownPrivilege 2592 explorer.exe -
Suspicious use of FindShellTrayWindow 26 IoCs
pid Process 2936 winver.exe 1108 taskhost.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe -
Suspicious use of SendNotifyMessage 16 IoCs
pid Process 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe 2592 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2308 wrote to memory of 2936 2308 2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe 31 PID 2308 wrote to memory of 2936 2308 2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe 31 PID 2308 wrote to memory of 2936 2308 2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe 31 PID 2308 wrote to memory of 2936 2308 2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe 31 PID 2308 wrote to memory of 2936 2308 2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe 31 PID 2936 wrote to memory of 1208 2936 winver.exe 21 PID 2936 wrote to memory of 1108 2936 winver.exe 19 PID 2936 wrote to memory of 1160 2936 winver.exe 20 PID 2936 wrote to memory of 1208 2936 winver.exe 21 PID 2936 wrote to memory of 1700 2936 winver.exe 25 PID 2936 wrote to memory of 2592 2936 winver.exe 32 PID 2936 wrote to memory of 2880 2936 winver.exe 33 -
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:1108
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1160
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:1208 -
C:\Users\Admin\AppData\Local\Temp\2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2025-03-31_4360f26e51d18f3cd46564f87a5f89f8_amadey_rhadamanthys_smoke-loader.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308 -
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:2936
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1700
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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:2592
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}1⤵PID:2880
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