Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20250502-en -
resource tags
arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system -
submitted
15/05/2025, 15:22
Static task
static1
Behavioral task
behavioral1
Sample
2025-05-15_f4683b3e1fff7b5dd5e67ef20defe463_amadey_elex_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20250502-en
General
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Target
2025-05-15_f4683b3e1fff7b5dd5e67ef20defe463_amadey_elex_rhadamanthys_smoke-loader.exe
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Size
3.0MB
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MD5
f4683b3e1fff7b5dd5e67ef20defe463
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SHA1
8f1c6ce7c0372164d6fcac12fee94a7adf452f56
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SHA256
1bc2cfd134b3b1501e0d542caf23a2a14431a3e79c92078773d85610738819f5
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SHA512
d94b830b674a80ac0423d6e49cde6363709fc9dd2a2d9a4b93568dd812ad738ff5bf4b40a78e5f58348cd606f3f263004186e91d21bf35b090336492611467f7
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SSDEEP
98304:B4x8xvZnWS3wiyiPMZBTZuU+EWnu55rBe:cgQSpyEMZNZuSPBe
Malware Config
Extracted
phorphiex
http://185.156.72.39
Extracted
phorphiex
http://185.156.72.39/
http://45.141.233.6/
TW3wpRJmZgC5WifuY468JBUCF3TEkzBT5H
qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r
rsXCXBf9SagxV8JfC12d8Bybk84oPdMNN9
AULzfBuUAPfCGAXoG5Vq14aP9s6fx3AH4Z
LdgchXq1sKbAaAJ1EXAPSRBzLb8jnTZstT
MF6iVGLmErYP9y4B9SwtzarDoy3ETSzYrh
4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK
XryzFMFVpDUvU7famUGf214EXD3xNUSmQf
0x46e5cc402BC848ceC9f4d65c9B48aE7D7A24821B
15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC
1B8FF5WwJXNnjkVzxgPkAznVZ8uKb3Watx
ltc1qyfzdpxky7q2grz4zmqv5x0t0uwfuznl5u43c93
3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc
3GcQJkfHq7NWgBhhNKjz7uSfM6LzADpLvX
CSLKveRL2zqkbV2TqiFVuW6twtpqgFajoUZLAJQTTQk2
DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA
t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh
stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj
bnb1msyt0djx4ecspfxg5en0ye465kg3kmv9utzml2
bc1ppypcmu3684n648gyj62gjp2rw0xy7w3vwfamatlg29ajp4z52desafa0sr
bc1q9tgkga69k094n5v0pn7ewmpp2kn66sh9hu65gq
GBQJMXYXPRIWFMXIFJR35ZB7LRKMB4PHCIUAUFR3TKUL6RDBZVLZEUJ3
bitcoincash:qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r
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mutex
l9n7b5f2r
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user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36
Signatures
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Phorphiex family
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Phorphiex payload 1 IoCs
resource yara_rule behavioral1/files/0x0008000000024127-11.dat family_phorphiex -
Xmrig family
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XMRig Miner payload 9 IoCs
resource yara_rule behavioral1/memory/3104-51-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral1/memory/3104-52-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral1/memory/3104-49-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral1/memory/3104-48-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral1/memory/3104-53-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral1/memory/3104-55-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral1/memory/3104-54-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral1/memory/3104-56-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral1/memory/3104-58-0x0000000140000000-0x0000000140835000-memory.dmp xmrig -
Creates new service(s) 2 TTPs
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Downloads MZ/PE file 3 IoCs
flow pid Process 34 3652 8FDC.exe 3 2596 2025-05-15_f4683b3e1fff7b5dd5e67ef20defe463_amadey_elex_rhadamanthys_smoke-loader.exe 87 2172 553921929.exe -
Stops running service(s) 4 TTPs
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Executes dropped EXE 7 IoCs
pid Process 3652 8FDC.exe 4296 839920461.exe 3160 syscrondvr.exe 1060 syscrondvr.exe 2172 553921929.exe 1928 2382515747.exe 3284 sysmtdrav.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\syscrondvr.exe" 839920461.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3284 set thread context of 3024 3284 sysmtdrav.exe 123 PID 3284 set thread context of 3104 3284 sysmtdrav.exe 124 -
resource yara_rule behavioral1/memory/3104-44-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/3104-45-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/3104-46-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/3104-51-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/3104-52-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/3104-49-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/3104-47-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/3104-48-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/3104-43-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/3104-53-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/3104-55-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/3104-54-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/3104-56-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral1/memory/3104-58-0x0000000140000000-0x0000000140835000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\syscrondvr.exe 839920461.exe File opened for modification C:\Windows\syscrondvr.exe 839920461.exe -
Launches sc.exe 4 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 184 sc.exe 1220 sc.exe 3064 sc.exe 1536 sc.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 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 839920461.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language syscrondvr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 553921929.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-05-15_f4683b3e1fff7b5dd5e67ef20defe463_amadey_elex_rhadamanthys_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8FDC.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1928 2382515747.exe 1928 2382515747.exe 1928 2382515747.exe 1928 2382515747.exe 3284 sysmtdrav.exe 3284 sysmtdrav.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeLockMemoryPrivilege 3104 dwm.exe -
Suspicious use of WriteProcessMemory 31 IoCs
description pid Process procid_target PID 2596 wrote to memory of 3652 2596 2025-05-15_f4683b3e1fff7b5dd5e67ef20defe463_amadey_elex_rhadamanthys_smoke-loader.exe 87 PID 2596 wrote to memory of 3652 2596 2025-05-15_f4683b3e1fff7b5dd5e67ef20defe463_amadey_elex_rhadamanthys_smoke-loader.exe 87 PID 2596 wrote to memory of 3652 2596 2025-05-15_f4683b3e1fff7b5dd5e67ef20defe463_amadey_elex_rhadamanthys_smoke-loader.exe 87 PID 3652 wrote to memory of 4296 3652 8FDC.exe 99 PID 3652 wrote to memory of 4296 3652 8FDC.exe 99 PID 3652 wrote to memory of 4296 3652 8FDC.exe 99 PID 4296 wrote to memory of 3160 4296 839920461.exe 101 PID 4296 wrote to memory of 3160 4296 839920461.exe 101 PID 4296 wrote to memory of 3160 4296 839920461.exe 101 PID 1640 wrote to memory of 1060 1640 cmd.exe 103 PID 1640 wrote to memory of 1060 1640 cmd.exe 103 PID 1640 wrote to memory of 1060 1640 cmd.exe 103 PID 3160 wrote to memory of 2172 3160 syscrondvr.exe 106 PID 3160 wrote to memory of 2172 3160 syscrondvr.exe 106 PID 3160 wrote to memory of 2172 3160 syscrondvr.exe 106 PID 2172 wrote to memory of 1928 2172 553921929.exe 113 PID 2172 wrote to memory of 1928 2172 553921929.exe 113 PID 3284 wrote to memory of 3024 3284 sysmtdrav.exe 123 PID 3284 wrote to memory of 3024 3284 sysmtdrav.exe 123 PID 3284 wrote to memory of 3024 3284 sysmtdrav.exe 123 PID 3284 wrote to memory of 3024 3284 sysmtdrav.exe 123 PID 3284 wrote to memory of 3024 3284 sysmtdrav.exe 123 PID 3284 wrote to memory of 3024 3284 sysmtdrav.exe 123 PID 3284 wrote to memory of 3024 3284 sysmtdrav.exe 123 PID 3284 wrote to memory of 3024 3284 sysmtdrav.exe 123 PID 3284 wrote to memory of 3024 3284 sysmtdrav.exe 123 PID 3284 wrote to memory of 3104 3284 sysmtdrav.exe 124 PID 3284 wrote to memory of 3104 3284 sysmtdrav.exe 124 PID 3284 wrote to memory of 3104 3284 sysmtdrav.exe 124 PID 3284 wrote to memory of 3104 3284 sysmtdrav.exe 124 PID 3284 wrote to memory of 3104 3284 sysmtdrav.exe 124
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-05-15_f4683b3e1fff7b5dd5e67ef20defe463_amadey_elex_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2025-05-15_f4683b3e1fff7b5dd5e67ef20defe463_amadey_elex_rhadamanthys_smoke-loader.exe"1⤵
- Downloads MZ/PE file
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Users\Admin\AppData\Local\Temp\8FDC.exe"C:\Users\Admin\AppData\Local\Temp\8FDC.exe"2⤵
- Downloads MZ/PE file
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3652 -
C:\Users\Admin\AppData\Local\Temp\839920461.exeC:\Users\Admin\AppData\Local\Temp\839920461.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4296 -
C:\Windows\syscrondvr.exeC:\Windows\syscrondvr.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3160 -
C:\Users\Admin\AppData\Local\Temp\553921929.exeC:\Users\Admin\AppData\Local\Temp\553921929.exe5⤵
- Downloads MZ/PE file
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Users\Admin\AppData\Local\Temp\2382515747.exeC:\Users\Admin\AppData\Local\Temp\2382515747.exe6⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1928 -
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "MgrSrvdrvcs"7⤵
- Launches sc.exe
PID:3064
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe create "MgrSrvdrvcs" binpath= "C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe" start= "auto"7⤵
- Launches sc.exe
PID:1536
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog7⤵
- Launches sc.exe
PID:184
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "MgrSrvdrvcs"7⤵
- Launches sc.exe
PID:1220
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\syscrondvr.exe1⤵
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Windows\syscrondvr.exeC:\Windows\syscrondvr.exe2⤵
- Executes dropped EXE
PID:1060
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C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exeC:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3284 -
C:\Windows\system32\conhost.exeC:\Windows\system32\conhost.exe2⤵PID:3024
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C:\Windows\system32\dwm.exedwm.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3104
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.5MB
MD50000638ebbfe0d620abe6ca32abb1b58
SHA1ae908681544765eb238e92b4ff7df26884692aa0
SHA256267ec6176c1111d9ffcf32fcfa6aa65917e64d1556dcbbd8989ee6bbebc2e72f
SHA5121522ed6c96d0a6699aaf5c1e6e3956742f26e8b46f2c795c0b6cfd3c02421aa6101134ded49c6b97e4085a789056cfb2d0fa09630c1c8796c7fc8d49aef66212
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Filesize
10KB
MD5c08cfa523c9377d3ae24fdb373b3ae13
SHA15289219770ad28b0fa4f0bdd91817f76bd6be222
SHA256326c70a965d4e642275c26cd913e268b1db89edd59b31a86ee600a7a9c664eb0
SHA512c91acd580ac832d5fed363a9a2b98b724a255d82e4fdda6eca62133feb5e60dd79a8caca36597a52bfbfa907a44208c48b15142e2e6020db219d14e970c3f57c
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Filesize
80KB
MD5f30fdbf3448f67cbc3566f31729cb7a6
SHA1fbf005c38f4a1c2e86817a2cb70406fc241f2c90
SHA25681783b558904becc5b86553faba9525070de5f43339766eb1c025bcfbfe1eef8
SHA512b428df2c8f8b4a002c8d7e1bfd9926e5cf95ee998688a2c360b8551e80be5bfbfa17ef210bea35f247da4a5c8a940fb5dba49f4786da9a74e5d001b771c8e9a8
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Filesize
10KB
MD50ec46393976eb51f307cc11d80bae845
SHA169d4cb168f3a1b97c37a0ba1519d0adb1ff7e245
SHA256252171bdaa35d19f872c165e861b03d347a4afb85d7a03d02f8eae09d191038d
SHA512803351760e3c422e4825103235e13085004b3418b483a2c646aafaef62b7212a1ba4ed28469134a236c5b6121e6a748ba958bbae2dbe4afe9f9f45704928d31f