fdf694e52168d63b8b593d0b141ce43d67b016396d7ab9a4bca5c9b2467a9dc1

Analysis

max time kernel
150s
max time network
117s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 07:45

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General

Target
2026-08-02_f061a7a34cc5edc73becd500182c5d30_amadey_elex_remcos_rhadamanthys_smoke-loader_stop.exe
Size 421KB
Sample260802-jls17seq7s
SHA256 fdf694e52168d63b8b593d0b141ce43d67b016396d7ab9a4bca5c9b2467a9dc1
MD5 f061a7a34cc5edc73becd500182c5d30
SHA1 ed7c559a842d686ba788b39f83486006fcd21670
SHA512 b788804451ae9c5591e7133ff750cbe674924a354c87df4f648f384ee428b9a8fd2c6a3447ce30a4117c23a135612e6f6294cf3eb0c39ce710a603493b9d78cd
SSDEEP 6144:CBcSdtUgfIk6GCBes2xMdLRmkw5HJZ5EAhsqFb9ojDuUly4iJ6q7:CDGgfIkXCBepCdLsZ5EOeDuUlym0
TLSH
T175948C1377E4D032E5B306705A768735AB7ABC616D34CA1B23C03A0D9EB2692EE35717
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5968	dotnetchk.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dotnetchk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-02_f061a7a34cc5edc73becd500182c5d30_amadey_elex_remcos_rhadamanthys_smoke-loader_stop.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4508 wrote to memory of 5968	4508	2026-08-02_f061a7a34cc5edc73becd500182c5d30_amadey_elex_remcos_rhadamanthys_smoke-loader_stop.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-02_f061a7a34cc5edc73becd500182c5d30_amadey_elex_remcos_rhadamanthys_smoke-loader_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_f061a7a34cc5edc73becd500182c5d30_amadey_elex_remcos_rhadamanthys_smoke-loader_stop.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4508
- C:\Users\Admin\AppData\Local\Temp\VSD584.tmp\DotNetFX\dotnetchk.exe
  "C:\Users\Admin\AppData\Local\Temp\VSD584.tmp\DotNetFX\dotnetchk.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5968

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

dotnetchk.exe

Path C:\Users\Admin\AppData\Local\Temp\VSD584.tmp\DotNetFX\dotnetchk.exe
Size 60KB
SHA256 e6ce9a0143c4c5aff4fab8199471230266b4b6774af2b6634aa511b077c9fcae
MD5 26c5023438740dd0d532f33d6407919c
SHA1 2b38c639efa93eeb67fc47826c2be8ed8cef5cbb
SHA512 628f1b5ec369d842684ceab038ffabda33a1a2a457c742dae10e059ef1c74ed3534aa2f4c2ab738a87f337811300b0c9342cc38462c9b9a616e4f07bb2446550
SSDEEP 768:F+UXZ1IkcNURhGQU4bdxzNB8Wnc5ZbhPm4/EVlbkrPC8nhs5NKto9NL3d/o+lK:xXZqQUer8WnguFkrPRmCto9NR/oJ
TLSH
T14A537C1379A0C5B3D85286B20855D702BB3BBA916BB1CC4337A9478D6E723D25F3A346
MD5 SHA1 SHA512 SSDEEP TLSH

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