Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/10/2026, 17:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-21_92fbddcdb14f66d79f7987d861863bd7_elex_rhadamanthys_stop.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
General
- Target 2026-10-21_92fbddcdb14f66d79f7987d861863bd7_elex_rhadamanthys_stop.exe
- Size 419KB
- Sample261022-vl57basvgw
- SHA256 c84f1ff5715a715fb5c6a138e368cd44d9df90956f44b982ab3bd85d03aea9a9
- MD5 92fbddcdb14f66d79f7987d861863bd7
- SHA1 2f63208f91408400c283996d53545c2aab4bc5de
- SHA512 b15959a4b4fc8025a39c75a0c0202743f13bcf54c09f6a1af9fdc53b3c32d9d4342bf2c5cfcc9085c47c6af66dde6ba6fb14e73d9e664c57c42358ffc99c78c2
- SSDEEP 6144:A890CA0QawtUrqNUk0BX3h3KuemLqd7C1io0edeuVkHbHnHPAqYvr6yRI:5a0wIk0BX3RKuemGd70ioGuVWW6oI
- TLSH T180947C1037D08136F1B329368BBFD724542DB8715F6986CFA388166E5E70AE1EA3071B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
phorphiex
C2
-
http://178.16.54.109
Signatures
- Downloads MZ/PE file 1 IoCs
flow pid Process 1 5840 2026-10-21_92fbddcdb14f66d79f7987d861863bd7_elex_rhadamanthys_stop.exe - Executes dropped EXE 1 IoCs
pid Process 1724 98EB.exe - Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 2 ip-api.com - Program crash 1 IoCs
pid pid_target Process procid_target 856 5840 WerFault.exe 86 - Reads the TCP/IP host and domain name from the registry 1 TTPs 3 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 98EB.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-21_92fbddcdb14f66d79f7987d861863bd7_elex_rhadamanthys_stop.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 98EB.exe - 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 2026-10-21_92fbddcdb14f66d79f7987d861863bd7_elex_rhadamanthys_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 98EB.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5840 wrote to memory of 1724 5840 2026-10-21_92fbddcdb14f66d79f7987d861863bd7_elex_rhadamanthys_stop.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-21_92fbddcdb14f66d79f7987d861863bd7_elex_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-21_92fbddcdb14f66d79f7987d861863bd7_elex_rhadamanthys_stop.exe"1⤵
- Downloads MZ/PE file
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5840 -
C:\Users\Admin\AppData\Local\Temp\98EB.exe"C:\Users\Admin\AppData\Local\Temp\98EB.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:1724
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5840 -s 15162⤵
- Program crash
PID:856
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5840 -ip 58401⤵PID:4588
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2T8DCGKW\32[1].exe
- Size 12KB
- SHA256 8e2b78e7c586e36dc3b27c78466fad735f86cdd9b4e7ecbc4c650d934a9a176b
- MD5 362fc53afbda6450184b73746802a6fa
- SHA1 4c289f978c4c464da05cee4c33101ea7f5291d7b
- SHA512 d137b29e9a9ae7ec47dcdb6733e618566cb66d910e33058c5681b61cd3ef0d07e346d4cee19f39c0e1e6918215bb5281caaa5fac204156f46b37c2b63e1b7c81
- SSDEEP 192:yW0eU9Y0G5msXhBee6JPJXJxTNerBthIHMzQoh:P0TYgsXhAh9xBerBgMz
- TLSH T11742290AA8091831F3E204B2573E82938BBD19A337D5F9DBFB8067090DB53D5D17966E
- MD5 SHA1 SHA512 SSDEEP TLSH