Analysis
- user interaction
yes - max time kernel
80s - max time network
74s - platform
windows11-21h2_x64 - resource
win11-20260911-en - resource tags
arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/09/2026, 16:07
Behavioral task
behavioral1
Sample
CelSu16.exe
Resource
win11-20260911-en
13 signatures
300 seconds
Behavioral task
behavioral2
Sample
TenioDL_core.dll
Resource
win11-20260911-en
3 signatures
300 seconds
Behavioral task
behavioral3
Sample
msvcp_win.dll
Resource
win11-20260911-en
3 signatures
300 seconds
Behavioral task
behavioral4
Sample
ucrtbase.dll
Resource
win11-20260911-en
2 signatures
300 seconds
General
- Target CelSu16.exe
- Size 188KB
- Sample260919-tk599adn2w
- SHA256 fcbed331413cf92f2944d284bc52e96c08945de239bc92bcb6d2b14f4846128a
- MD5 de185029f0b4d415f3072a7fb935bf44
- SHA1 a20b83f92e67d8bd03d1fbb5a37fda8e9c602782
- SHA512 7dbe633a352eabb644b7c78bbf9077b093ef632e2b7a6afb61d8f778331bb6151fc04b269dcd166d5ac21484a317c18ae8dbc1cd2effddb04525b97a92501e16
- SSDEEP 3072:sPNJXyuj5qgencb2TFB3Q8/SQJiiElyfGgd9FxU56b5300:WXyujQgey2TFb/JeYbL
- TLSH T196147D2176D0C073D0A2247545A6C7B15E7EB872176A99CBBBC80B784F25BE1EB3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
hijackloader
Attributes
-
directory
%APPDATA%\int_oracle_terminal
-
inject_dll
%windir%\SysWOW64\input.dll
xor.hex
Signatures
- Family: HijackLoader, IDAT loader, Ghostulse,
HijackLoader is a multi-stage loader, first seen in 2023.
- Detects HijackLoader (aka IDAT Loader) 1 IoCs
resource yara_rule behavioral1/files/0x001900000002b45d-14.dat family_hijackloader - SectopRAT payload 1 IoCs
resource yara_rule behavioral1/memory/2324-38-0x0000000002A90000-0x0000000002AFC000-memory.dmp family_sectoprat - Executes dropped EXE 1 IoCs
pid Process 5012 CelSu16.exe - Loads dropped DLL 3 IoCs
pid Process 5012 CelSu16.exe 2324 SVerifier.exe 756 XPFix.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 5012 set thread context of 2324 5012 CelSu16.exe 81 PID 5012 set thread context of 756 5012 CelSu16.exe 82 - Program crash 1 IoCs
pid pid_target Process procid_target 1052 756 WerFault.exe 82 - System Location Discovery: System Language Discovery 1 TTPs 3 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 CelSu16.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CelSu16.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language XPFix.exe - Suspicious behavior: EnumeratesProcesses 17 IoCs
pid Process 1060 CelSu16.exe 5012 CelSu16.exe 5012 CelSu16.exe 5012 CelSu16.exe 5012 CelSu16.exe 2324 SVerifier.exe 2324 SVerifier.exe 2324 SVerifier.exe 2324 SVerifier.exe 756 XPFix.exe 756 XPFix.exe 756 XPFix.exe 756 XPFix.exe 756 XPFix.exe 756 XPFix.exe 756 XPFix.exe 756 XPFix.exe - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 5012 CelSu16.exe 5012 CelSu16.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2324 SVerifier.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1060 wrote to memory of 5012 1060 CelSu16.exe 80 PID 5012 wrote to memory of 2324 5012 CelSu16.exe 81 PID 5012 wrote to memory of 2324 5012 CelSu16.exe 81 PID 5012 wrote to memory of 756 5012 CelSu16.exe 82 PID 5012 wrote to memory of 756 5012 CelSu16.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\CelSu16.exe"C:\Users\Admin\AppData\Local\Temp\CelSu16.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1060 -
C:\ProgramData\int_oracle_terminal\CelSu16.exeC:\ProgramData\int_oracle_terminal\CelSu16.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5012 -
C:\Users\Admin\SVerifier.exeC:\Users\Admin\SVerifier.exe3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2324
-
-
C:\Users\Admin\AppData\Roaming\int_oracle_terminal\XPFix.exe"C:\Users\Admin\AppData\Roaming\int_oracle_terminal\XPFix.exe" "C:\Users\Admin\AppData\Roaming\int_oracle_terminal\XPFix.exe" /u3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:756 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 7004⤵
- Program crash
PID:1052
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 756 -ip 7561⤵PID:1472
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\int_oracle_terminal\CelSu16.exe
- Size 188KB
- SHA256 fcbed331413cf92f2944d284bc52e96c08945de239bc92bcb6d2b14f4846128a
- MD5 de185029f0b4d415f3072a7fb935bf44
- SHA1 a20b83f92e67d8bd03d1fbb5a37fda8e9c602782
- SHA512 7dbe633a352eabb644b7c78bbf9077b093ef632e2b7a6afb61d8f778331bb6151fc04b269dcd166d5ac21484a317c18ae8dbc1cd2effddb04525b97a92501e16
- SSDEEP 3072:sPNJXyuj5qgencb2TFB3Q8/SQJiiElyfGgd9FxU56b5300:WXyujQgey2TFb/JeYbL
- TLSH T196147D2176D0C073D0A2247545A6C7B15E7EB872176A99CBBBC80B784F25BE1EB3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\int_oracle_terminal\TenioDL_core.dll
- Size 544KB
- SHA256 3ba5a64627b60af7d7c25347bab71125f19a15588f615a15b7dd48d42c0b9f2f
- MD5 84a2e28195fa1d303095329929d4a0ba
- SHA1 f728c1089dab4faaad3ed58c46aa706a7a12311c
- SHA512 1014028588cc69ef2bfc77674734158b03047a389134da9ff05bed938783746073075c790669596de709ee763b42507899126fd083d490bf4fac97a3d1cc63e9
- SSDEEP 12288:6v1CCnNG1fP80L617nrujGY30fOiAG/J6MID1Ap:maEfyyYkfOiA4J6MIi
- TLSH T1FEC41701B611C235D5AA00F58EBAC6FD96787E510F2550D3F3C83FBE5EB15E6AA3210A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\int_oracle_terminal\dispatchreg.bin
- Size 1.4MB
- SHA256 ba6cb180359f914a1c844eeb5beb206414b908f0771c3c49dbd35be069189f90
- MD5 523ed2128191b1524b11f563115e33b3
- SHA1 55e43cf219dd5b1e4fa4c16b04225de435e50991
- SHA512 fe43c251438e4ea50e0e7d0bdb60de8261de9393ba3b513ceb250e88486fb49082e687f605b1e474ae89127e8c3ec8d22b3372e1207b7058fc08dd077af18af4
- SSDEEP 24576:QrpPnJpfVGgDpG5sY9OxQHF1/2QfJl+hqJKjO9+QFttpKi8bHGIpSsF7V5yJHxyu:uP7UWxhQ2QnBai8tp94/pl
- TLSH T10665335195AA3BDBFA1344F6431DFD8BC373F1997A6F88A20C6810BCE87E49464E4724
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\int_oracle_terminal\monitor16.xml
- Size 33KB
- SHA256 09061c4644d14acc9de198ca7cc7a217035537aafe89a73da5be3df546d57b12
- MD5 ca64f9b5048026dc5980fecc4fcf6759
- SHA1 7937e6802280d166cc5d47d76c48c1bd2329ab31
- SHA512 f315c858dac27fa3ebd3321715588dcab0b39b2942b58f0801de94fa3d400262fa7df0b8bba164daeacc53a9421dbbbf4e038dd60fbfcf6494473308c5b63ad7
- SSDEEP 768:4iPMtICS/Yua0Lr0+NFH1znG8rU8GvQcnZdJrp+Nh:4dI3XL7FVznGiwvQcnZvANh
- TLSH T199F2907E9D178F82B80AE43B891CD063C704F6717D1E15B2BEDA1C0B7461BD99A24E63
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\B71C08C.tmp
- Size 1.6MB
- SHA256 d5d66fe690a7cecf7c6ed4a2b38a89054c288c63ec4a7dc77d727c369eb23db5
- MD5 b7bf8196a825115ba96b7a4f64a5bc27
- SHA1 e837854fa08fbab59a781fd34a830792b5d339e9
- SHA512 a936fd136be6a3e382cc1e436a2e6260c73f24c9712dc663fc3ba4bfc6f5e5358e94708cf3a993265311615bf68220f0f4c56113e81eab44ebf0248eceb5b2bd
- SSDEEP 24576:aPECskULXJsJ9jNK3lXOoyUEIanUhrtE8LV2qTjjeM50rDK0SGw7jfggYdZ:QECTa67NK3l+oyUEI59vTjT0rVe7jIgk
- TLSH T15E753304056DFC1B41E2127475C3B2CBC84B6D7A50493FBB9B15C98A53E98C12AA7FBB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\B71C08C.tmp
- Size 1.6MB
- SHA256 b0df4422703ffada5b40c11d059157d05e1a943f28b48bd0ec5804a1ba3754bb
- MD5 17e83c8558287b7c8058469890636bc4
- SHA1 3c160dc88c08d270186974e3d5578da470885c57
- SHA512 1a7a430f55c7b840a42082aef86f096eb44bf9c0aec3f8ec5e981e9fbe92ad3970c89a440bc5cc08a21f4ecb929cfebcbe9b3982adb5570e26749ef957959a7d
- SSDEEP 24576:4PECskULXJsJ9jNKWlXOoyUEIanUhrtE8LV2qTjjeM50rDK0SGw7jfggYdZ:CECTa67NKWl+oyUEI59vTjT0rVe7jIgk
- TLSH T1A1753304056DFC1B41E2127475D3B2CBC84B6C7A50493FBB9B15C98A53E98C12AA7FBB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\F15E6C3.tmp
- Size 40B
- SHA256 c8499456fa7d382679bcb570275c73a6982255b1d284e96b0cd3c30b0dd11b4f
- MD5 af90ca1f298ef3e2b8f018634015fb1d
- SHA1 8603848a5be5f36cc15f1567f8f0f057b2c79667
- SHA512 e50d2f65d1eb142fe98b428cc0159be4bee2f4f52ec3c445fa1e60a55f8dfb7a2ff9182d7a4029c333e63f3daa43a2ff59822a953485048a3541468e7e2b20dc
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\int_oracle_terminal\XPFix.exe
- Size 286KB
- SHA256 5ec174af8a18a5516b8a6e11d8a27481d70df14d1edb67c48b5458ff44df9146
- MD5 810d42177538ad5ca18d4dd597c00658
- SHA1 7374bbe63c44de9536c22cdc111894c6d4929eb3
- SHA512 233cdbaa1658719e9e44869930aef8ed09a17bd1e227c43785ce1b4298fd9f767818b75888db9cb5184a134a0babedd32cc0788059c251a1dff3f6aa27ebd30d
- SSDEEP 6144:WEDFuBN6zANskE9qgfyMEvt93L2kx3W71+KL:WiuB4fyzvtFt3WFL
- TLSH T164547E00B651C136F5F318768AFE9B79993DBD312B1551C363C40EAEBE22BE1793121A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\SVerifier.exe
- Size 150KB
- SHA256 3b47940bd8deaee7449bd14832440567fa47b2003891156359b82338e56076f7
- MD5 307208efbf8a7d1706e45c2dcdfdce6d
- SHA1 8997863875b046d5a0ef6dbbc5056a72cce9a898
- SHA512 a1f55f3e1b01428a41bbd2b7508259f3091c3dca1a97c63c1a65d7db548b9044b565ac34867cc1375bcacf58d15980c510254db2869fef23816a1d43539273d2
- SSDEEP 3072:TtxaFrwK/1uTuZ75FzHzDSPq56/pakRUkIFujW:T6rwajZ75hHw/Ux1
- TLSH T1FFE37B6B726410FAD4578278C9929B4AE7B178561B2083CF6361CF963F737E21E3A311
- MD5 SHA1 SHA512 SSDEEP TLSH