Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 16:50
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260513-en
General
- Target 2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe
- Size 1.9MB
- Sample260802-vcmcvach63
- SHA256 6ea3eda19939b08f5d2fb50c10238887dbc7760b8839ec7e92b0e184c406d591
- MD5 ca66c1b11aa046afe70395529a1cef1b
- SHA1 df17ad9a431580497f6a62c59b0c82afef1ca473
- SHA512 0a77cb37a393996f5ab6aa72c8dde9d971456c9b2c7ffbf8a7d1600711c514a42748a84489d158b8807c6b28ad53c929528e8be0a28dac880bcf30c20a13d2cf
- SSDEEP 49152:Q09XJt4HIN2H2tFvduySY4Ks3P5x2r04Ks3P5x2oK:VZJt4HINy2LkY4Ks3P5x2r04Ks3P5x2r
- TLSH T1B295D083F58180F1D9041830A4DA7B779577BF91CE1A8A87A3B4FE0D2D711907A3A5BE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
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resource yara_rule behavioral1/memory/4604-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/4604-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/4604-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1708-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1708-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1708-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1708-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2924-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2924-68-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2924-70-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2924-73-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit - Gh0st RAT payload 11 IoCs
resource yara_rule behavioral1/memory/4604-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/4604-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/4604-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1708-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1708-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1708-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1708-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2924-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2924-68-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2924-70-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2924-73-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat - UPX dump on OEP (original entry point) 13 IoCs
resource yara_rule behavioral1/memory/4604-5-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral1/memory/4604-7-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral1/memory/4604-10-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral1/memory/4604-6-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral1/memory/1708-13-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral1/memory/1708-17-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral1/memory/1708-16-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral1/memory/1708-15-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral1/memory/1708-26-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral1/memory/2924-23-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral1/memory/2924-68-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral1/memory/2924-70-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral1/memory/2924-73-0x0000000010000000-0x00000000101B6000-memory.dmp UPX - Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe - Sets service image path in registry 3 TTPs 1 IoCs
This determines the executable launched when a service starts. It can be used to establish persistence.
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe - Executes dropped EXE 4 IoCs
pid Process 4604 RVN.exe 1708 TXPlatforn.exe 2924 TXPlatforn.exe 3420 HD_2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe - Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe -
resource yara_rule behavioral1/memory/4604-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/4604-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/4604-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/4604-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1708-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1708-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1708-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1708-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1708-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2924-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2924-68-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2924-70-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2924-73-0x0000000010000000-0x00000000101B6000-memory.dmp upx - Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3664 cmd.exe - Program crash 1 IoCs
pid pid_target Process 4188 3420 WerFault.exe - System Location Discovery: System Language Discovery 1 TTPs 5 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 2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RVN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3664 cmd.exe 2284 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 2284 PING.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4200 2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe 4200 2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2924 TXPlatforn.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4604 RVN.exe Token: SeLoadDriverPrivilege 2924 TXPlatforn.exe Token: 33 2924 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2924 TXPlatforn.exe Token: 33 2924 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2924 TXPlatforn.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4200 2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe 4200 2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4200 wrote to memory of 4604 4200 2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe 83 PID 4604 wrote to memory of 3664 4604 RVN.exe 85 PID 1708 wrote to memory of 2924 1708 TXPlatforn.exe 86 PID 4200 wrote to memory of 3420 4200 2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe 87 PID 3664 wrote to memory of 2284 3664 cmd.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4200 -
C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\RVN.exe > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3664 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2284
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C:\Users\Admin\AppData\Local\Temp\HD_2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exeC:\Users\Admin\AppData\Local\Temp\HD_2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe2⤵
- Executes dropped EXE
PID:3420 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 1883⤵
- Program crash
PID:4188
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3420 -ip 34201⤵PID:4232
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
HD_2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe
- Path C:\Users\Admin\AppData\Local\Temp\HD_2026-08-02_ca66c1b11aa046afe70395529a1cef1b_elex_emotet_icedid_remcos_rhadamanthys_smoke-loader.exe
- Size 479KB
- SHA256 3e77d8b9c51a6c2cfbfa1abe97c82b99e79b1030db02ab0d6d37af1d7eb111f2
- MD5 ff050d3055966033862212fe581cef6a
- SHA1 cb366b4ce314574d69928c52c3b3d27387bd9b78
- SHA512 876bbbc83ea67ccd0b9eb907eb241f2ba41f1b360b8d68f055daa1c7b72491a380059ba008bf5b88c18f726fdde4ba4168aa503f4edc245997e1a3310b4a1a82
- SSDEEP 12288:mG6hfh+4k4dB2gR/NEHw3PNnx2XaIVw5zK:mVh3k4Ks3PNnx2qIyzK
- TLSH T137A49F83B28490F0E9254D34B1D5BA13117BFDB4CD88494B33B87A492AB41A13D7BDEE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
- Size 1.5MB
- SHA256 34e9e7a42262fd44fb747a05080aec06de11b72e49af5bc0d42a66282c180bdc
- MD5 c7f8324ba8b50f605c048b8c0585b282
- SHA1 8a1e5addee9a34454bea87ad4a0e031cc200ce43
- SHA512 fdfedef2cb9a91f0d6c973d9654eba38152a24c519404c22e8edba8b1ff4a7a24cc57f487e7162e4060b2a39491d8f8ec53494190e538d4789b9713e3315f4ae
- SSDEEP 24576:Q09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+S4Ks3PNnx2qIyER:Q09XJt4HIN2H2tFvduySY4Ks3P5x2R
- TLSH T1F465C093F581C0F1C6045830A4DE7B77A9B6AF418F168A8793A4FE1D3C72151BA3A17E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RVN.exe
- Size 377KB
- SHA256 57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
- MD5 80ade1893dec9cab7f2e63538a464fcc
- SHA1 c06614da33a65eddb506db00a124a3fc3f5be02e
- SHA512 fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
- SSDEEP 6144:BEo7J1ixs4uVKE9rFEAHKThrBSq2hAzSM5mDo9lSJULHZqExlD2E1LxhJVwIe0Dy:Wo2HQVWAHkFSq2hAWJYlMUtrxlyuJVRq
- TLSH T13A841221EB1265A2D30BB0F0CE685F0688B953584C6D1D57EEB51E2D7D3A3EDE832D06
- MD5 SHA1 SHA512 SSDEEP TLSH