Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
17/04/2026, 04:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-17_b4b52d8acf2e2ffa2c15deda4dbe7155_elex_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260130-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-17_b4b52d8acf2e2ffa2c15deda4dbe7155_elex_rhadamanthys_smoke-loader.exe
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target 2026-04-17_b4b52d8acf2e2ffa2c15deda4dbe7155_elex_rhadamanthys_smoke-loader.exe
- Size 687KB
- Sample260417-e8qgdafv2j
- SHA256 38c161d85917dd12376da45cc0f2857985d99fa8ce0813bf933735041ab1aed0
- MD5 b4b52d8acf2e2ffa2c15deda4dbe7155
- SHA1 19af20a7f54205bfdfa8b2427a8d74ee88a54982
- SHA512 8a5eb2fc8391261ea13860042a2e95a2b7873b03075afaf90f84daee926e0fd8f63015d8ef1e3a6b6db0a92e9b8acdb0b8781bfdc9a4f2edb6d866618ece1033
- SSDEEP 12288:3kIS6tX9rlzyGUAbIyhSmj+Fev7+0N1R9Dgec:3rX9rl+Y/hSmj+YvaKR97c
- TLSH T103E4DF1076C1C430E5A7463656A6DF66547EFD724FA0AACBBBC82A1D4A703D0A731B23
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4548 F53D.tmp - 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 2026-04-17_b4b52d8acf2e2ffa2c15deda4dbe7155_elex_rhadamanthys_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language F53D.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4548 F53D.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5044 wrote to memory of 4548 5044 2026-04-17_b4b52d8acf2e2ffa2c15deda4dbe7155_elex_rhadamanthys_smoke-loader.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-17_b4b52d8acf2e2ffa2c15deda4dbe7155_elex_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-17_b4b52d8acf2e2ffa2c15deda4dbe7155_elex_rhadamanthys_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5044 -
C:\Users\Admin\AppData\Local\Temp\F53D.tmp"C:\Users\Admin\AppData\Local\Temp\F53D.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-04-17_b4b52d8acf2e2ffa2c15deda4dbe7155_elex_rhadamanthys_smoke-loader.exe 0D7829E1D1D5CDED6C757B9AC90A1397C8FF9CD65169451D10578152C0A3E4F192EAE1A66F765D1331BFE2F06C6D1E51A2569661F33651CE5D0A34C2B754718F2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4548
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\F53D.tmp
- Size 687KB
- SHA256 81879bcc594925e75ef91117f82a84b6bfbac5a9d661a080106040806f77c570
- MD5 5f8ba51b098513e8589f68ccb1883fe1
- SHA1 fcabdeb2158c1d05020aa4bea593175aaccc7640
- SHA512 f0cbe26d6627d336b6a996c36eddf6429405c9eb8f1e5fbdfa6bd4585d68300227bbf37baa4aa362268c8d92282848ef41fa64f1da23f6f6345f2a63030d3d21
- SSDEEP 12288:3kIS6tXQvV6kTbo/+DFev7+0N1R9Dgec:3rXiI2bDYvaKR97c
- TLSH T1CCE4E01076D1C430E1A706324AA6DF62447EFE754FA09ECBB7C86A5D1E702D1AB34B23
- MD5 SHA1 SHA512 SSDEEP TLSH