Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
15/04/2025, 01:11
Static task
static1
General
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Target
2025-04-14_d861201a7be39d9d64c838a7d442f88a_amadey_elex_rhadamanthys_smoke-loader.exe
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Size
21.1MB
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MD5
d861201a7be39d9d64c838a7d442f88a
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SHA1
34a77aa574a94776ad3cc1ac8e08e7d0c0c14de5
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SHA256
027357b75f42189d2c44d9eda20b0f897310b2a2ac38e886632337b53dc00b90
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SHA512
1a5e916a598861e0a4df4f748fec5c6143fc05c77fb63d114be62d3216f89513afc0a98d7376e3b7638094c820dcfc20837efeafd898c5ea60aa7073026d113f
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SSDEEP
393216:A5UGARvJdFLuD4hZL/vfJqjupp/R3MdvEFM8p+4E9WjDRMJvJmv1LLyOVQoqdOsT:A5UG+oMhtnBqcNR3MBSpI9WjNMj2LLrA
Malware Config
Extracted
phorphiex
http://185.215.113.66/
http://185.39.17.124/
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
x5x7x2x9x
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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/0x00070000000242c3-10.dat family_phorphiex -
Downloads MZ/PE file 2 IoCs
flow pid Process 24 5088 537F.exe 5 5524 2025-04-14_d861201a7be39d9d64c838a7d442f88a_amadey_elex_rhadamanthys_smoke-loader.exe -
Executes dropped EXE 4 IoCs
pid Process 5088 537F.exe 532 171112508.exe 1120 sysldrvsn.exe 5048 sysldrvsn.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\\sysldrvsn.exe" 171112508.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\sysldrvsn.exe 171112508.exe File opened for modification C:\Windows\sysldrvsn.exe 171112508.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 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 sysldrvsn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-04-14_d861201a7be39d9d64c838a7d442f88a_amadey_elex_rhadamanthys_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 537F.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 171112508.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 5524 wrote to memory of 5088 5524 2025-04-14_d861201a7be39d9d64c838a7d442f88a_amadey_elex_rhadamanthys_smoke-loader.exe 87 PID 5524 wrote to memory of 5088 5524 2025-04-14_d861201a7be39d9d64c838a7d442f88a_amadey_elex_rhadamanthys_smoke-loader.exe 87 PID 5524 wrote to memory of 5088 5524 2025-04-14_d861201a7be39d9d64c838a7d442f88a_amadey_elex_rhadamanthys_smoke-loader.exe 87 PID 5088 wrote to memory of 532 5088 537F.exe 96 PID 5088 wrote to memory of 532 5088 537F.exe 96 PID 5088 wrote to memory of 532 5088 537F.exe 96 PID 532 wrote to memory of 1120 532 171112508.exe 98 PID 532 wrote to memory of 1120 532 171112508.exe 98 PID 532 wrote to memory of 1120 532 171112508.exe 98 PID 4684 wrote to memory of 5048 4684 cmd.exe 100 PID 4684 wrote to memory of 5048 4684 cmd.exe 100 PID 4684 wrote to memory of 5048 4684 cmd.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-04-14_d861201a7be39d9d64c838a7d442f88a_amadey_elex_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2025-04-14_d861201a7be39d9d64c838a7d442f88a_amadey_elex_rhadamanthys_smoke-loader.exe"1⤵
- Downloads MZ/PE file
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5524 -
C:\Users\Admin\AppData\Local\Temp\537F.exe"C:\Users\Admin\AppData\Local\Temp\537F.exe"2⤵
- Downloads MZ/PE file
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\Users\Admin\AppData\Local\Temp\171112508.exeC:\Users\Admin\AppData\Local\Temp\171112508.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:532 -
C:\Windows\sysldrvsn.exeC:\Windows\sysldrvsn.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1120
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\sysldrvsn.exe1⤵
- Suspicious use of WriteProcessMemory
PID:4684 -
C:\Windows\sysldrvsn.exeC:\Windows\sysldrvsn.exe2⤵
- Executes dropped EXE
PID:5048
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
79KB
MD500306e1e4a4230f9dc6b626a68dcbbb0
SHA11d71fc3b6a308396c8f03bdc0ee012b44d7782e9
SHA2568133c11eeec328b9995eec62438ecd87535d540f320beab4642d032661e448b2
SHA5126899d3bac0cf0b493e0f4e85700a40f6ebc433c8319f746e803a948fe9715f00682adb09f967e9a02e6e4bffa020083d12192e1e375fa82a4a648ba28b3d6af9
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Filesize
10KB
MD521789ebcbfca1eb0c6881e6af6216a81
SHA130152ddbe1150a2a612eb7b08e6551830276c8f0
SHA256c0d12405d2a5cd6064e6e498d6f5f7fd48c72b2d02f171f20f898a4d2832968c
SHA512cf3296247865130e4e769f09280d5f15237bedf474734f7b383130dfd01c5407a081e3f571152c393845b08d8ed48a0b2d23d11e905783332fb2552d20ad4514