Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 15:22
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-23_19de33fedc49158be11b77a7f0aad547_elex_emotet_icedid_remcos.exe
Resource
win10v2004-20260513-en
General
- Target 2026-07-23_19de33fedc49158be11b77a7f0aad547_elex_emotet_icedid_remcos.exe
- Size 2.5MB
- Sample260723-srv77azvct
- SHA256 a406cd971cf0d51bef8ea8e70cec6e3caebd94db3520ee1cfc839156906967ae
- MD5 19de33fedc49158be11b77a7f0aad547
- SHA1 4aa8dc114581a8640026b28b816fce94e9707a0d
- SHA512 f7f1b921642048aa8646a64b426832b80a2d36c4523653a386747c3c89c63cd930bfd9d6072cc101ec337143954df12dc51ec26259e2d25d74dcd91e3509bca0
- SSDEEP 49152:b89XJt4HIZ/Gg0P+Wh3kykkkkekkkokkkk4k6kJeuzpAm3KjFV7Z0Qk/kkkkekkw:IZJt4HIZOgmhUykkkkekkkokkkk5JXf1
- TLSH T1B7C5BF11BA428073DE59413088BEAA3A9A6D5F7047B544C7A35CFC1A7C356C26F3B29F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4296-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4296-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4512-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4512-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1652-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1652-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1652-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit - Gh0st RAT payload 7 IoCs
resource yara_rule behavioral2/memory/4296-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4296-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4512-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4512-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1652-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1652-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1652-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat - UPX dump on OEP (original entry point) 12 IoCs
resource yara_rule behavioral2/memory/4296-11-0x0000000000400000-0x0000000000460000-memory.dmp UPX behavioral2/memory/4296-9-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/4296-7-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/4296-10-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/4512-15-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/4512-16-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/4512-17-0x0000000000400000-0x0000000000460000-memory.dmp UPX behavioral2/memory/4512-13-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/1652-26-0x0000000000400000-0x0000000000460000-memory.dmp UPX behavioral2/memory/1652-27-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/1652-31-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/1652-32-0x0000000010000000-0x00000000101B6000-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 4296 QQ.exe 4512 TXPlatforn.exe 1652 TXPlatforn.exe 4504 HD_2026-07-23_19de33fedc49158be11b77a7f0aad547_elex_emotet_icedid_remcos.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\TXPlatforn.exe QQ.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe QQ.exe -
resource yara_rule behavioral2/memory/4296-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4296-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4296-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4512-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4512-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4512-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1652-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1652-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1652-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx - Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 2026-07-23_19de33fedc49158be11b77a7f0aad547_elex_emotet_icedid_remcos.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 2026-07-23_19de33fedc49158be11b77a7f0aad547_elex_emotet_icedid_remcos.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 2026-07-23_19de33fedc49158be11b77a7f0aad547_elex_emotet_icedid_remcos.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 2026-07-23_19de33fedc49158be11b77a7f0aad547_elex_emotet_icedid_remcos.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 2716 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 6 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 2026-07-23_19de33fedc49158be11b77a7f0aad547_elex_emotet_icedid_remcos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language QQ.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_2026-07-23_19de33fedc49158be11b77a7f0aad547_elex_emotet_icedid_remcos.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2716 cmd.exe 4540 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 4540 PING.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4768 2026-07-23_19de33fedc49158be11b77a7f0aad547_elex_emotet_icedid_remcos.exe 4768 2026-07-23_19de33fedc49158be11b77a7f0aad547_elex_emotet_icedid_remcos.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1652 TXPlatforn.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4296 QQ.exe Token: SeLoadDriverPrivilege 1652 TXPlatforn.exe Token: 33 1652 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1652 TXPlatforn.exe Token: 33 1652 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1652 TXPlatforn.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4768 2026-07-23_19de33fedc49158be11b77a7f0aad547_elex_emotet_icedid_remcos.exe 4768 2026-07-23_19de33fedc49158be11b77a7f0aad547_elex_emotet_icedid_remcos.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4768 wrote to memory of 4296 4768 2026-07-23_19de33fedc49158be11b77a7f0aad547_elex_emotet_icedid_remcos.exe 89 PID 4296 wrote to memory of 2716 4296 QQ.exe 91 PID 4512 wrote to memory of 1652 4512 TXPlatforn.exe 93 PID 2716 wrote to memory of 4540 2716 cmd.exe 95 PID 4768 wrote to memory of 4504 4768 2026-07-23_19de33fedc49158be11b77a7f0aad547_elex_emotet_icedid_remcos.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-23_19de33fedc49158be11b77a7f0aad547_elex_emotet_icedid_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-23_19de33fedc49158be11b77a7f0aad547_elex_emotet_icedid_remcos.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:4768 -
C:\Users\Admin\AppData\Local\Temp\QQ.exeC:\Users\Admin\AppData\Local\Temp\\QQ.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4296 -
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\QQ.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:2716 -
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:4540
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C:\Users\Admin\AppData\Local\Temp\HD_2026-07-23_19de33fedc49158be11b77a7f0aad547_elex_emotet_icedid_remcos.exeC:\Users\Admin\AppData\Local\Temp\HD_2026-07-23_19de33fedc49158be11b77a7f0aad547_elex_emotet_icedid_remcos.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4504
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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:4512 -
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:1652
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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
- Path C:\Users\Admin\AppData\Local\Temp\HD_2026-07-23_19de33fedc49158be11b77a7f0aad547_elex_emotet_icedid_remcos.exe
- Size 1.2MB
- SHA256 7f4747c9b648f916abd39c268c6545ef843fc9645cb023bd0368a0cd8fa8b138
- MD5 70072394f0aa2c57a18ccbca69e21a33
- SHA1 cd5c32d9f4cc53c54fa411c4a3b0067c5724c367
- SHA512 7c42aa91f45b2bc68ca5e078c14b7de3284757865385054455c829b36647db22b5c5cd654fc7d2d98b3c6ed7164ae3d56bb4a5fc899925c7b6e6bc77913fe808
- SSDEEP 24576:mRDo6OURYESSarBTecaxoCYdzAm4+hhmgKF8SxSUPcYZRZ0GHk/kkkkekkkokkkX:ik6kJeuzpAm3KjFV7Z0Qk/kkkkekkkos
- TLSH T15D455C20BA034176EEAA8271D5BEA92E555C5F7047B940D7A3487C1A7C356C22F3A3CF
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
- Size 1.5MB
- SHA256 c843e63ea693ae095e4a5d7dc4d9517cb98daaa07cf9a1b854ec43287e505dbc
- MD5 89be163c8bea6fb2827aec2ab9cd5778
- SHA1 b1ecd906b72040d54ddcaf1b6be1d41eadc02940
- SHA512 d4171993bcded55b9193961522e33b913553158d4f7d8d9a2eb1dc02056a6929d560ff8de11b5801dddaefa37fad08b5cebe484bf76f9dc04dd22358c72bd96e
- SSDEEP 24576:b89tv9/7JtDElDEExIecl1erdg0MCiVWhR/d:b89XJt4HIZ/Gg0P+Whj
- TLSH T11075164A9640447FE5643570809E7B7146A02EFD2E63CB67FA58F903FA723C2A13753A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
- Size 1.2MB
- SHA256 b8b0265b5945e8c0bc8048422c985822e3dd61681891eeaf4811ecfcaee84029
- MD5 8117012c86df1e8fbf2494c99f0cbbad
- SHA1 da8787c4c35390e3a7f9c1db7fe661071d727892
- SHA512 aadd852a6dee0944606bf5021a96b361ba424ae0dec3f5755458488866b06b28c4fda634c154ee5cd8fb668b5f0b7d8c0aaec2f28271e7810778f9d618822ff0
- SSDEEP 24576:b89tv9/7JtDElDEExIecl1erdg0MCiVWhR/Nkykkkkekkkokkkk0:b89XJt4HIZ/Gg0P+Wh3kykkkkekkkokH
- TLSH T1D355BF53E691C0B2C6041034045B6B36EF7A5FA14B528E8797B8FD19BD762C1BA3B13B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\QQ.exe
- Size 377KB
- SHA256 bb43f73ddd5d04adcd723061ccf3a535387fa439aba0039d39a72f5d6ae3062b
- MD5 3d6e7db5800f1dadb016cbf989749e3c
- SHA1 7c09c438a352cbc4de5d7279bf07d36e8f6cbfef
- SHA512 a98392c694a662a243581bc07582bffa9f425c4bd9acf2a68c19fbe95ee64f95ed4ca3100802736f67eea809a95fbf4f5e357800d3fa21f9d57b1f8d07d1462c
- SSDEEP 6144:5UGp2l6zRmeVLNHfkQ2TAygOcqAJwQZgb4YtjH6/MuQafORzEOmFfMzi71o+YoL7:HclcceBKlKwAg0Mja/UafOVwbhR
- TLSH T10A841241FF520127C74AB0B5C9984E7F8E7A43888E550C3A7F795E4E1B603EE6923D19
- MD5 SHA1 SHA512 SSDEEP TLSH