Analysis
- max time kernel
150s - max time network
155s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/04/2026, 22:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win11-20260130-en
11 signatures
150 seconds
General
- Target 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 368KB
- Sample260419-2az99af151
- SHA256 2b9be484f0f4f5bee2d29fde2fa2bb7e87fd20dd6f73cbeec33e9a2cfcfc44f8
- MD5 7965212bbd41287aefe184848dabf969
- SHA1 21803f8940f3fd1c819534e88d6b0e5783e2f8bd
- SHA512 bdc0be5dc84f6be3e83b726b4f7fa86f16905abea6d745a04574860bf183f471ebf390194934dead0648377ae1a36c69180227463bf6dd3b873442bb4a25fc72
- SSDEEP 6144:sFxbrqwifQDmSAmTTIJ9YY10Abb/Sr2Txj72zltNla40Oq:sj3HprNTTA1dbDRXQQ
- TLSH T1B484D02636D2C936E11AC87D0C05D49D561EBC842FBA2BE377D87F8B4A732C74A35681
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Custom signatureDetects executables packed with aPLib. 3 IoCs
resource yara_rule behavioral2/memory/4884-2-0x0000000000400000-0x0000000000466000-memory.dmp INDICATOR_EXE_Packed_aPLib behavioral2/memory/4884-10-0x0000000000400000-0x0000000000466000-memory.dmp INDICATOR_EXE_Packed_aPLib behavioral2/memory/4884-411-0x0000000000400000-0x0000000000466000-memory.dmp INDICATOR_EXE_Packed_aPLib - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1383858298-2057492509-1726743289-1000\Software\Microsoft\Windows\CurrentVersion\Run\IntelPowerAgent5 = "rundll32.exe shell32.dll, ShellExec_RunDLL C:\\PROGRA~3\\2J688J~1.EXE" backgroundTaskHost.exe - Checks for any installed AV software in registry 1 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Software\WOW6432Node\Avira backgroundTaskHost.exe Key opened \REGISTRY\MACHINE\Software\WOW6432Node\AVAST Software\Avast backgroundTaskHost.exe Key opened \REGISTRY\MACHINE\Software\WOW6432Node\KasperskyLab\protected backgroundTaskHost.exe Key opened \REGISTRY\MACHINE\Software\WOW6432Node\Eset\Nod backgroundTaskHost.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4884 set thread context of 4668 4884 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe 80 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 IoCs
pid pid_target Process procid_target 3964 4884 WerFault.exe 79 5104 4884 WerFault.exe 79 - 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 backgroundTaskHost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4884 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe 4884 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe 4884 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe 4884 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe 4884 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe 4884 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe 4884 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe 4884 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe 4884 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe 4884 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe 4668 backgroundTaskHost.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4884 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4884 wrote to memory of 4668 4884 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe 80 PID 4884 wrote to memory of 4668 4884 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe 80 PID 4884 wrote to memory of 4668 4884 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe 80 PID 4884 wrote to memory of 4668 4884 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe 80 PID 4884 wrote to memory of 4668 4884 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe 80 PID 4884 wrote to memory of 4668 4884 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe 80 PID 4884 wrote to memory of 4668 4884 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe 80 PID 4884 wrote to memory of 4668 4884 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe 80 PID 4884 wrote to memory of 5032 4884 2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe 82 PID 5032 wrote to memory of 1872 5032 cmd.exe 86 - Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 1872 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Windows\SysWOW64\backgroundTaskHost.exe"backgroundTaskHost.exe"2⤵
- Adds Run key to start application
- Checks for any installed AV software in registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4668
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\ProgramData\cyb5833.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5032 -
C:\Windows\SysWOW64\attrib.exeattrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\2026-04-19_7965212bbd41287aefe184848dabf969_amadey_elex_rhadamanthys_smoke-loader_stop.exe"3⤵
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:1872
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 19442⤵
- Program crash
PID:5104
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 17322⤵
- Program crash
PID:3964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4884 -ip 48841⤵PID:4556
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4884 -ip 48841⤵PID:2988
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\2j688j266b.exe
- Size 368KB
- SHA256 fbf9a14e091c2093d43c2e99fb453038572bae7cc0caf1c1a67d96ee467b7603
- MD5 ccb6a3294bd4d67634bfaf01e5e73210
- SHA1 d3514823ba45dba56c2f5cd2cf37fea0a6d38d5c
- SHA512 3ac6b9d499e06f3da37810b47554d49acc0417d100d077d9a1e45cd70b6906d9f7742aaff140b18da8b7935c3500d380ceb5a8fdbfafb382b73aaeedbea46e63
- SSDEEP 6144:sqxbrqwifQDmSAmTTIJ9YY10Abb/Sr2Txj72zltNla40Oq:sI3HprNTTA1dbDRXQQ
- TLSH T1FC84D02636D2C936E11AC87D0C05D49D561EBC842FBA2BE377D87F8B4A732C74A35681
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\cyb5833.tmp.bat
- Size 50B
- SHA256 e648f8e6bd2e112b7d0535b59976d3bb06da0a1d4830fa5e0b4d35cf9e3e7872
- MD5 3918f36f63ac21bf87ed4c9ae28cdb70
- SHA1 6d361f7ce632ac3a40ea715fa916532a2a39e0bc
- SHA512 07728219c3a4e83b456cf7d8fb89fd4651c24427ece1f791e4de0eb831dc2654fe8ed31e3024eebe0801f59e140eca8acf24ceac217dc958bbded5f88c63a845
- TLSH T1B89002452414917D0C0429A9452D490CF04D826FCE600934399204F501C50942C14811
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\3492473cd35c8bdceed8
- Size 29B
- SHA256 097a5429c9c9ff4017af611a90ae0607757c28256b510695d1155a83121e5f2b
- MD5 8ccc26091865db379fa25ccad8007774
- SHA1 5885905b91f47b18c963618c1ba966fb4663b4c9
- SHA512 778e0d1f466026f9a132061aaab0c21640986985221d89e9168ab27e197a8e58502b9873b635f97b12076a9f014d73bd2e7ddc7ee497d484ec1c36e680aa0396
- MD5 SHA1 SHA512