Analysis
-
max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
31/03/2025, 01:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2025-03-31_a0edf50b6a8bff648fcbcf03297f4b9a_amadey_rhadamanthys_smoke-loader.exe
Resource
win7-20240903-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
2025-03-31_a0edf50b6a8bff648fcbcf03297f4b9a_amadey_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20250314-en
windows10-2004-x64
9 signatures
150 seconds
General
-
Target
2025-03-31_a0edf50b6a8bff648fcbcf03297f4b9a_amadey_rhadamanthys_smoke-loader.exe
-
Size
225KB
-
MD5
a0edf50b6a8bff648fcbcf03297f4b9a
-
SHA1
b902a2f905df7d25f993680603b49aed37159c50
-
SHA256
9a5ada8a6829dadff24efdfe2dd3887a35ec4040b38b9609db301b991ec110c1
-
SHA512
d52079d3d65b47355b476b1a7f1f31cfe9fc51255200b059c090f0051cab91039ee117d9ff230866bf34350996aa2eef4cc618ac47f1282532c5b5097c8a42de
-
SSDEEP
6144:2A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:2ATuTAnKGwUAW3ycQqgf
Score
10/10
Malware Config
Signatures
-
Tinba family
-
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\2C2F65B9 = "C:\\Users\\Admin\\AppData\\Roaming\\2C2F65B9\\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).
-
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_a0edf50b6a8bff648fcbcf03297f4b9a_amadey_rhadamanthys_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Modifies registry class 5 IoCs
description ioc Process 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 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 -
Suspicious behavior: EnumeratesProcesses 61 IoCs
pid Process 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe 2648 winver.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 1208 Explorer.EXE 2512 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2512 explorer.exe Token: SeShutdownPrivilege 2512 explorer.exe Token: SeShutdownPrivilege 2512 explorer.exe Token: SeShutdownPrivilege 2512 explorer.exe Token: SeShutdownPrivilege 2512 explorer.exe Token: SeShutdownPrivilege 2512 explorer.exe Token: SeShutdownPrivilege 2512 explorer.exe Token: SeShutdownPrivilege 2512 explorer.exe Token: SeShutdownPrivilege 2512 explorer.exe Token: SeShutdownPrivilege 2512 explorer.exe Token: SeShutdownPrivilege 2512 explorer.exe Token: SeShutdownPrivilege 2512 explorer.exe -
Suspicious use of FindShellTrayWindow 26 IoCs
pid Process 2648 winver.exe 2512 explorer.exe 2512 explorer.exe 1108 taskhost.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe -
Suspicious use of SendNotifyMessage 16 IoCs
pid Process 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe 2512 explorer.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2476 wrote to memory of 2648 2476 2025-03-31_a0edf50b6a8bff648fcbcf03297f4b9a_amadey_rhadamanthys_smoke-loader.exe 31 PID 2476 wrote to memory of 2648 2476 2025-03-31_a0edf50b6a8bff648fcbcf03297f4b9a_amadey_rhadamanthys_smoke-loader.exe 31 PID 2476 wrote to memory of 2648 2476 2025-03-31_a0edf50b6a8bff648fcbcf03297f4b9a_amadey_rhadamanthys_smoke-loader.exe 31 PID 2476 wrote to memory of 2648 2476 2025-03-31_a0edf50b6a8bff648fcbcf03297f4b9a_amadey_rhadamanthys_smoke-loader.exe 31 PID 2476 wrote to memory of 2648 2476 2025-03-31_a0edf50b6a8bff648fcbcf03297f4b9a_amadey_rhadamanthys_smoke-loader.exe 31 PID 2648 wrote to memory of 1208 2648 winver.exe 21 PID 2648 wrote to memory of 1108 2648 winver.exe 19 PID 2648 wrote to memory of 1160 2648 winver.exe 20 PID 2648 wrote to memory of 1208 2648 winver.exe 21 PID 2648 wrote to memory of 1700 2648 winver.exe 25 PID 2648 wrote to memory of 2476 2648 winver.exe 30 PID 2648 wrote to memory of 2512 2648 winver.exe 32 PID 2648 wrote to memory of 1516 2648 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
-
C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵
- Suspicious use of FindShellTrayWindow
PID:1108
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1160
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:1208 -
C:\Users\Admin\AppData\Local\Temp\2025-03-31_a0edf50b6a8bff648fcbcf03297f4b9a_amadey_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2025-03-31_a0edf50b6a8bff648fcbcf03297f4b9a_amadey_rhadamanthys_smoke-loader.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2476 -
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:2648
-
-
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1700
-
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:2512
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}1⤵PID:1516
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