Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 07:33
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-20_bf189ea6510359ff89bfd1ab26d75f1b_elex_emotet_remcos_wannacry.exe
Resource
win10v2004-20260513-en
General
- Target 2026-07-20_bf189ea6510359ff89bfd1ab26d75f1b_elex_emotet_remcos_wannacry.exe
- Size 1.3MB
- Sample260720-jdpc2sh18m
- SHA256 310b640eda9c4a50328ef7464e98971a3b77496bda114bb78c58ad81ea7c514d
- MD5 bf189ea6510359ff89bfd1ab26d75f1b
- SHA1 eb6f0cde5d5c10bc729fe80f35138e4259bf553b
- SHA512 df601687787339f217d73733bf65ebc40a9d0f0f6572ea5863a494a1d9f388d60c79dc7395844686dfbde860b3c919b21b83c2c01eacda56d45277942e5b820c
- SSDEEP 24576:UQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVhwpev4By:UQZAdVyVT9n/Gg0P+WhojpeOy
- TLSH T1DB55D052FA8280B2C24D1430186A277ADE765E764F25CBD7A758FE1D3D32281E83717B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
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resource yara_rule behavioral2/memory/5420-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5420-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5420-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3224-14-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3224-13-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3224-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/244-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/244-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/244-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/244-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3224-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit - Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/5420-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5420-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5420-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3224-14-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3224-13-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3224-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/244-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/244-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/244-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x000c00000001c5de-35.dat family_gh0strat behavioral2/memory/244-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3224-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat - UPX dump on OEP (original entry point) 13 IoCs
resource yara_rule behavioral2/memory/5420-7-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/5420-8-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/5420-9-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/5420-5-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/3224-14-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/3224-13-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/3224-27-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/244-28-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/244-33-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/244-25-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/244-34-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/3224-15-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/3224-11-0x0000000010000000-0x00000000101B6000-memory.dmp UPX - Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe - Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240752125.txt" svchos.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 5 IoCs
pid Process 5420 svchost.exe 3224 TXPlatforn.exe 244 TXPlatforn.exe 1376 svchos.exe 4572 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe - Loads dropped DLL 3 IoCs
pid Process 1376 svchos.exe 4840 svchost.exe 4572 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\240752125.txt svchos.exe File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe -
resource yara_rule behavioral2/memory/5420-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5420-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5420-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5420-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3224-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3224-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3224-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/244-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/244-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/244-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/244-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3224-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3224-11-0x0000000010000000-0x00000000101B6000-memory.dmp upx - Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 2026-07-20_bf189ea6510359ff89bfd1ab26d75f1b_elex_emotet_remcos_wannacry.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 2026-07-20_bf189ea6510359ff89bfd1ab26d75f1b_elex_emotet_remcos_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 2026-07-20_bf189ea6510359ff89bfd1ab26d75f1b_elex_emotet_remcos_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 2026-07-20_bf189ea6510359ff89bfd1ab26d75f1b_elex_emotet_remcos_wannacry.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 1528 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 8 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 2026-07-20_bf189ea6510359ff89bfd1ab26d75f1b_elex_emotet_remcos_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5520 PING.EXE 1528 cmd.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 5520 PING.EXE - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 244 TXPlatforn.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 5420 svchost.exe Token: SeLoadDriverPrivilege 244 TXPlatforn.exe Token: 33 244 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 244 TXPlatforn.exe Token: 33 244 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 244 TXPlatforn.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3872 2026-07-20_bf189ea6510359ff89bfd1ab26d75f1b_elex_emotet_remcos_wannacry.exe 3872 2026-07-20_bf189ea6510359ff89bfd1ab26d75f1b_elex_emotet_remcos_wannacry.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3872 wrote to memory of 5420 3872 2026-07-20_bf189ea6510359ff89bfd1ab26d75f1b_elex_emotet_remcos_wannacry.exe 89 PID 5420 wrote to memory of 1528 5420 svchost.exe 91 PID 3224 wrote to memory of 244 3224 TXPlatforn.exe 93 PID 3872 wrote to memory of 1376 3872 2026-07-20_bf189ea6510359ff89bfd1ab26d75f1b_elex_emotet_remcos_wannacry.exe 94 PID 1528 wrote to memory of 5520 1528 cmd.exe 98 PID 4840 wrote to memory of 4572 4840 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-20_bf189ea6510359ff89bfd1ab26d75f1b_elex_emotet_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_bf189ea6510359ff89bfd1ab26d75f1b_elex_emotet_remcos_wannacry.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3872 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5420 -
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\svchost.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:1528 -
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:5520
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C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1376
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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:3224 -
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:244
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3148
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4840 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240752125.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4572
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k "╓≈╢»╖└╙∙╖■╬±─ú┐Θ"1⤵PID:3908
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1628
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Server Software Component
1Terminal Services DLL
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
- Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
- Size 1.3MB
- SHA256 310b640eda9c4a50328ef7464e98971a3b77496bda114bb78c58ad81ea7c514d
- MD5 bf189ea6510359ff89bfd1ab26d75f1b
- SHA1 eb6f0cde5d5c10bc729fe80f35138e4259bf553b
- SHA512 df601687787339f217d73733bf65ebc40a9d0f0f6572ea5863a494a1d9f388d60c79dc7395844686dfbde860b3c919b21b83c2c01eacda56d45277942e5b820c
- SSDEEP 24576:UQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVhwpev4By:UQZAdVyVT9n/Gg0P+WhojpeOy
- TLSH T1DB55D052FA8280B2C24D1430186A277ADE765E764F25CBD7A758FE1D3D32281E83717B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\svchos.exe
- Size 93KB
- SHA256 62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
- MD5 3b377ad877a942ec9f60ea285f7119a2
- SHA1 60b23987b20d913982f723ab375eef50fafa6c70
- SHA512 af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
- SSDEEP 1536:ktbE7m8nNEQ2O6ReWMWfPbp2WTrW9L3JPPgJ+o5FJYHvh/P6:Bm+2LReWjTrW9rNPgYoTJYHvh
- TLSH T1B1934A41BE8CC869D05C81B03D7BA6B58422BC553900277B6F8AFB4FD976350EC2A5DE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\svchost.exe
- Size 377KB
- SHA256 6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
- MD5 a4329177954d4104005bce3020e5ef59
- SHA1 23c29e295e2dbb8454012d619ca3f81e4c16e85a
- SHA512 81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
- SSDEEP 6144:5UGp2l6zRmeVLNHfkQ2TAygOcqAJwQZgb4YtjH6/MuQafORzEOmFfMzi71o+YgL7:HclcceBKlKwAg0Mja/UafOVwbhF
- TLSH T138841241FF520127C74AB0B5C9984E7F8E7A43888E550C3A7F795E4E1B603EE6923D19
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\240752125.txt
- Size 50KB
- SHA256 9ff45caf4e9218983788c9b968c3bd1fd8af7cd4003799bfb4b0dccf1f1bd8a7
- MD5 9f30a4ecbbd241f559663183e329bda8
- SHA1 f3866ed506a8263ca677d53f89280720d58e344e
- SHA512 53aa9521b40b1b255fdd2a7d65f17ec96159766141dc696938bf92246e44b35240150366e6b0cab639f719a7bed5e7222b2e85ddaf69795ff10780e6e2d8456b
- SSDEEP 1536:WD1N4TeeWMWfPbp2WTrW9L3JPPgJ+o5MJYH:W5ReWjTrW9rNPgYomJYH
- TLSH T1BE333902DD8D88F5E141177039AA77B7953ABCE07A8526634F63DE69C87B330F42D286
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
- Size 51KB
- SHA256 ce6bb7eddc83762c708d4a41709ae00371dbdc09b2a380f28fa60b1edf917473
- MD5 2e068ce2770fde8d1af4cb114b98df1f
- SHA1 b6f9c2775babb025b22f915c3047aa627d07c312
- SHA512 998d695eb56375e63df7db16740b89deb2cf630ccbead8bcf84a921ec6f4a4f9aef2755b703f7190f332b2008ebcc949363bcf8f392d7d07246c255b5073ed35
- SSDEEP 1536:6G9yoVEpHP29I3fbcJboSUge5N+CnC/maz9Rh:8pv2mbcJboce58wvOR
- TLSH T137336C236A0A49B3DFE231780A9D7232526DD862075541F7A61057EAFD243E2EE743CF
- MD5 SHA1 SHA512 SSDEEP TLSH