Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 16:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_1b0d0e7ac294c0fe1305157be9bb6b37_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_1b0d0e7ac294c0fe1305157be9bb6b37_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-08-04_1b0d0e7ac294c0fe1305157be9bb6b37_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
- Size 612KB
- Sample260804-t26mcasxas
- SHA256 c2712532446de81240ffe51f96febc488fec8fea9c5a7fdc16858733cbb0b74a
- MD5 1b0d0e7ac294c0fe1305157be9bb6b37
- SHA1 17142a4f7d220ad3d6caa342249236aa3a715b8d
- SHA512 20e04b2976bb788a372c08e052366a905add9fddb281eb5d3012d3fa494fb2fc0aaf0e9ddf7a5320a7a41a72f9c2ee7f7a1551be4e2fe1bda90034f4f47e0c94
- SSDEEP 12288:3wBhHmq7dq93QKqZwe/8EAIqUj2lYHiaNkujqhMJlZdaiuq:3YHI93Rq/Qij2uO8fBn
- TLSH T1C6D4F01570C1D173E09B10325A5BD7A22D3A3E351B2A6CCB72D4367D6E712C1AAF932B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4108 5CDC.tmp - Executes dropped EXE 1 IoCs
pid Process 4108 5CDC.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 2026-08-04_1b0d0e7ac294c0fe1305157be9bb6b37_amadey_elex_remcos_rhadamanthys_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5CDC.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4108 5CDC.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4208 wrote to memory of 4108 4208 2026-08-04_1b0d0e7ac294c0fe1305157be9bb6b37_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_1b0d0e7ac294c0fe1305157be9bb6b37_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_1b0d0e7ac294c0fe1305157be9bb6b37_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4208 -
C:\Users\Admin\AppData\Local\Temp\5CDC.tmp"C:\Users\Admin\AppData\Local\Temp\5CDC.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-04_1b0d0e7ac294c0fe1305157be9bb6b37_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 1C08609C70DF59B32D8810019445647818965ACD60C49A84068B7D4BAAF086E672506FC1290554D81B8782E8530B3E92CC9F7C0F87E5BEE2C3A8B93407B7FE822⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4108
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\5CDC.tmp
- Size 612KB
- SHA256 4b2ed0323ce909b0807f8cac09f0f00ac659acb3c6b14b4925d1a8ead198be70
- MD5 4c0bc185b1e22a9b720d07534cfda603
- SHA1 497f402afca120e9f9286ca2ec85d224dfd5a4da
- SHA512 3ec426af7ffbb16423235f8764f4b3f42464d64186ee084459c3c868b22c54ba0632c908c4213350f0d69e2e96c6da3b9c129a652325457a5f3d18b6c23a6633
- SSDEEP 12288:3wBhHmq7dq93QKqZwe/8653AY9cnGjSiyi6U0fr24IoEW8sdguq:3YHI93Rq/f5AtGjSil6UAxIoeEg
- TLSH T13AD4F02570C1D173E09B24324A5AD7A22C3A3D351B269DC772D8767C6EB13C1A9FA327
- MD5 SHA1 SHA512 SSDEEP TLSH