Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/09/2026, 06:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
915104024e77f2d75d73c6d4c6161277be7fcfc92dd286990fa3b8d4fbbef5fe.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target 915104024e77f2d75d73c6d4c6161277be7fcfc92dd286990fa3b8d4fbbef5fe.exe
- Size 1.9MB
- Sample260916-hca9cstyhw
- SHA256 915104024e77f2d75d73c6d4c6161277be7fcfc92dd286990fa3b8d4fbbef5fe
- MD5 0b29ee541716a1ca518ce59b86328b51
- SHA1 c9ebcfac2cdd886c482cc363f468ed04ce1a2e27
- SHA512 5be9f1ea442f5449a99c183caa729a2bc3e52398039f8251ee154b2418beee6f2f609ecde9f6a179bd382516af62ff7ff06bd6d73ae24d490aba02585c867d96
- SSDEEP 49152:VBMXbvJV6SbAXwiK31J73FBX624pscAyjFhO7:/gDJVxcXHo1J73FlP4s8hA
- TLSH T1A495D065ED72FE14C74B34392444ED5FC5AB2E285CE14B2EC3908B1D894BAC0976F1BA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\Control Panel\International\Geo\Nation 915104024e77f2d75d73c6d4c6161277be7fcfc92dd286990fa3b8d4fbbef5fe.exe Key value queried \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\Control Panel\International\Geo\Nation cmd.exe - Executes dropped EXE 2 IoCs
pid Process 3976 hello.exe 4092 baoxiniao.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 1244 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 915104024e77f2d75d73c6d4c6161277be7fcfc92dd286990fa3b8d4fbbef5fe.exe - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000_Classes\Local Settings cmd.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2960 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4880 wrote to memory of 3976 4880 915104024e77f2d75d73c6d4c6161277be7fcfc92dd286990fa3b8d4fbbef5fe.exe 89 PID 3976 wrote to memory of 1244 3976 hello.exe 92 PID 1244 wrote to memory of 2960 1244 cmd.exe 93 PID 4880 wrote to memory of 4092 4880 915104024e77f2d75d73c6d4c6161277be7fcfc92dd286990fa3b8d4fbbef5fe.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\915104024e77f2d75d73c6d4c6161277be7fcfc92dd286990fa3b8d4fbbef5fe.exe"C:\Users\Admin\AppData\Local\Temp\915104024e77f2d75d73c6d4c6161277be7fcfc92dd286990fa3b8d4fbbef5fe.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4880 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\hello.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\hello.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3976 -
C:\Windows\system32\cmd.execmd.exe /c start 报喜鸟-知行学堂人事专题班报名表模板.xlsx3⤵
- Checks computer location settings
- Executes a command shell one-liner
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\报喜鸟-知行学堂人事专题班报名表模板.xlsx"4⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2960
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C:\Users\Admin\AppData\Local\Temp\RarSFX0\baoxiniao.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\baoxiniao.exe"2⤵
- Executes dropped EXE
PID:4092
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\baoxiniao.exe
- Size 3.0MB
- SHA256 38622ac802d2223e6a9e8ee7ab6578fd0dcd9fe31ff98746b0381e5729a13dd1
- MD5 6029c818b15da2bd4cedb5f5803fe201
- SHA1 f956897d5592af214c113d686a3b57c49c1b1ca0
- SHA512 47f66e8bc8f68808d188d01865d150629b2f96a01db6e47432ce80758cf71bd092406c43fd49c3825654ff74c60e2a81c21fbda243e495d8309e51a02f272cad
- SSDEEP 12288:VoglGvb98UWYgeWYg955/155/sPV2haGwUWhIaBO7kAJYEp:V/Gvb98GYaGwUkIGO7kAJYE
- TLSH T104E55212A13DE8C3F99C6C7698C8C76D1DD12C1C0936146EF683B6E9D53F143EA226E6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\hello.exe
- Size 2.1MB
- SHA256 1422871198481cbb378c380fe9bf79a818a2ce3c66fb5de3fc68c27755f44c41
- MD5 46b68e1c599951f7f16035a5b4fa5976
- SHA1 28c31fd2d00051406b9572ea9c0399845c01a3be
- SHA512 1a2766b6117379f7d0c3435c64af73adeca44169e3043c4eda8c3465aebeb3011881049f6ec9cc1672233dc45c16aa5ddff923aa467c2d0880b520d7d6530a2e
- SSDEEP 49152:hBW3CZrb/T4vO90dL3BmAFd4A64nsfJdgXVufvKRID139rw3yKjoWO4N:63j0t9rkJMW
- TLSH T1D4A57B43BC9464B6C5AA92328A7592E17731BC480B3127C73B14B7BE2F727D85E35398
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\报喜鸟-知行学堂人事专题班报名表模板.xlsx
- Size 11KB
- SHA256 e482d9fbcf6286b80042eab54bfdd8549acee04b94439d5b27ddd60141f4ca7a
- MD5 b5b8e5b5c88de027090e7fa1c4bae2e0
- SHA1 e909c08fca01e795da0f829b8b7f42e1d3d7086c
- SHA512 2446f21814db4d5e222de8c92821d34aa489ac68a0b9897f9e51938ffc3ab77908900b1592f42e3489e49712adcf59ebe5ee07dd161861fc1337c2e7b424af50
- SSDEEP 192:5ryHj21vdXg0B8KY7ykU1TEAbA0xmJJ9epZ6wJ+kFKZ/HLDRUj8nJvlb:5rMWvBBuykaIJJQCBUKZDD1Jvlb
- TLSH T1CD327C65EE564412D226E3F553690B2A623DB030096BC7167D90A8AC4917BFC2F8F7BC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 1KB
- SHA256 90c6e8fc197f1267386ea4376101919ccfa95c28232393ca303ae9d58bb4979f
- MD5 1c472623bf1e614da0d44fa041fc6a1f
- SHA1 047a4d1fd3f7e076f23ede1ab5fee3a6ea5cd287
- SHA512 65b88486b5cad976ae7d1462ce2bc38d5243f2ae1e3193882edefa7151e6973e08387247f1b906213ada04b8b4c0cd3aacca773157ae553b33a512be0e68c05b
- TLSH T1A421231167E79B2AE0220F742737C715C7A0BD16E308824F629D122B3EF2A408B5DF4B
- MD5 SHA1 SHA512 TLSH