Overview
overview
4Static
static
1TB_Home_Tr...00.exe
windows10-2004-x64
4TB_Home_Tr...00.exe
windows11-ltsc_2024-x64
4$TEMP/down...er.exe
windows10-2004-x64
3$TEMP/down...er.exe
windows11-ltsc_2024-x64
3$TEMP/down...ap.dll
windows10-2004-x64
3$TEMP/down...ap.dll
windows11-ltsc_2024-x64
3$TEMP/down...xe.exe
windows10-2004-x64
3$TEMP/down...xe.exe
windows11-ltsc_2024-x64
3$TEMP/down...up.exe
windows10-2004-x64
3$TEMP/down...up.exe
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/09/2026, 18:14
Static task
static1
Behavioral task
behavioral1
Sample
TB_Home_Trial_Installer_20260905.100000.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
TB_Home_Trial_Installer_20260905.100000.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$TEMP/downloader_easeus/1.0.0/3trial/EDownloader.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$TEMP/downloader_easeus/1.0.0/3trial/EDownloader.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$TEMP/downloader_easeus/1.0.0/3trial/aliyun/AliyunWrap.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$TEMP/downloader_easeus/1.0.0/3trial/aliyun/AliyunWrap.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
$TEMP/downloader_easeus/1.0.0/3trial/aliyun/AliyunWrapExe.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$TEMP/downloader_easeus/1.0.0/3trial/aliyun/AliyunWrapExe.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
$TEMP/downloader_easeus/1.0.0/3trial/aliyun/InfoForSetup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$TEMP/downloader_easeus/1.0.0/3trial/aliyun/InfoForSetup.exe
Resource
win11ltsc2024-20260709-en
General
- Target $TEMP/downloader_easeus/1.0.0/3trial/EDownloader.exe
- Size 3.6MB
- Sample260905-wvb59sgk2z
- SHA256 6d28d0f41f8f2cfaf93645e8db0835e38b3d1bb78d1908790ff52f6caf66292f
- MD5 cd7be3f422275931a75e32d7f3962474
- SHA1 d5771112fa2993bee5d799856ac4936ab6255f85
- SHA512 ebf539fc92b8e00bdaf14668ce3045717c9ef8f084c6751e3e4039a7bf18614561afb82f58fea13553908e2153ba82a52b8aa088170050feeb37bb5544509c7c
- SSDEEP 49152:R8G91dvkjR1Raj6iKlo6ftNJdk/w7oTACDUMlVHYkgSUH3szMp/kknVYlZaQdL7X:eG9PUR1Raj+1NDkgUJDUoHY0UXr1W
- TLSH T1BD06BF42FFCB80F2E882457925AB673F1D39A6045324C5C3D7A12D659E316D1AA3E3CE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 9 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 InfoForSetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InfoForSetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EDownloader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InfoForSetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InfoForSetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AliyunWrapExe.Exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InfoForSetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InfoForSetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InfoForSetup.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 4 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3744 InfoForSetup.exe 1636 InfoForSetup.exe 3540 InfoForSetup.exe 4348 InfoForSetup.exe - System Time Discovery 1 TTPs 4 IoCs
Adversary may gather the system time and/or time zone settings from a local or remote system.
pid Process 3744 InfoForSetup.exe 1636 InfoForSetup.exe 3540 InfoForSetup.exe 4348 InfoForSetup.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1064 EDownloader.exe 1064 EDownloader.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1064 wrote to memory of 4664 1064 EDownloader.exe 88 PID 1064 wrote to memory of 1656 1064 EDownloader.exe 89 PID 1656 wrote to memory of 4584 1656 InfoForSetup.exe 90 PID 1064 wrote to memory of 3744 1064 EDownloader.exe 100 PID 1064 wrote to memory of 1636 1064 EDownloader.exe 101 PID 1064 wrote to memory of 3540 1064 EDownloader.exe 103 PID 1064 wrote to memory of 4348 1064 EDownloader.exe 104 PID 1064 wrote to memory of 2844 1064 EDownloader.exe 105
Processes
-
C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\EDownloader.exe"C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\EDownloader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\InfoForSetup.exe/Uid "S-1-5-21-876885714-46325919-1482798410-1000"2⤵
- System Location Discovery: System Language Discovery
PID:4664
-
-
C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\InfoForSetup.exe/SendInfo Window "Web_Installer" Activity "Result_Run_Installer" Attribute "{\"Country\":\"United States\",\"Timezone\":\"GMT-00:00\"}"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\AliyunWrapExe.ExeC:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\AliyunWrapExe.Exe3⤵
- System Location Discovery: System Language Discovery
PID:4584
-
-
-
C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\InfoForSetup.exe/SendInfo Window "Home_Installer" Activity "Result_Download_Configurefile" Attribute "{\"CDN\":\"http://download.easeus.com/api2/index.php/Apicp/Drwdl202004/index/\",\"ConnectNet\":\"netOK\",\"Elapsed\":\"¬\",\"Errorinfo\":\"128\",\"PingHost\":\"hostPingOK\",\"PostURL\":\"http://download.easeus.com/api2/index.php/Apicp/Drwdl202004/index/?exeNumber=&lang=English&pcVersion=home&pid=3&tid=1&version=&tmpTime_=467\",\"ResponseJson\":\"\",\"Result\":\"Failed\"}"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- System Time Discovery
PID:3744
-
-
C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\InfoForSetup.exe/SendInfo Window "Home_Installer" Activity "Result_Download_Configurefile" Attribute "{\"CDN\":\"http://download2.easeus.com/api2/index.php/Apicp/Drwdl202004/index/\",\"ConnectNet\":\"netOK\",\"Elapsed\":\"|\",\"Errorinfo\":\"4\",\"PingHost\":\"hostPingOK\",\"PostURL\":\"http://download2.easeus.com/api2/index.php/Apicp/Drwdl202004/index/?exeNumber=&lang=English&pcVersion=home&pid=3&tid=1&version=&tmpTime_=169\",\"ResponseJson\":\"{\\"check\\":0,\\"msg\\":\\"version\\u4e3a\\u7a7a\\",\\"time\\":1788632182}\",\"Result\":\"Failed\"}"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- System Time Discovery
PID:1636
-
-
C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\InfoForSetup.exe/SendInfo Window "Home_Installer" Activity "Result_Download_Configurefile" Attribute "{\"CDN\":\"http://download3.easeus.com/api2/index.php/Apicp/Drwdl202004/index/\",\"ConnectNet\":\"netOK\",\"Elapsed\":\"o\",\"Errorinfo\":\"4\",\"PingHost\":\"hostPingOK\",\"PostURL\":\"http://download3.easeus.com/api2/index.php/Apicp/Drwdl202004/index/?exeNumber=&lang=English&pcVersion=home&pid=3&tid=1&version=&tmpTime_=358\",\"ResponseJson\":\"{\\"check\\":0,\\"msg\\":\\"version\\u4e3a\\u7a7a\\",\\"time\\":1788632184}\",\"Result\":\"Failed\"}"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- System Time Discovery
PID:3540
-
-
C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\InfoForSetup.exe/SendInfo Window "Home_Installer" Activity "Result_Download_Configurefile" Attribute "{\"CDN\":\"http://download.easeus.com/api2/index.php/Apicp/Drwdl202004/index/\",\"ConnectNet\":\"netOK\",\"Elapsed\":\"1\",\"Errorinfo\":\"4\",\"PingHost\":\"hostPingOK\",\"PostURL\":\"http://download.easeus.com/api2/index.php/Apicp/Drwdl202004/index/?exeNumber=&lang=English&pcVersion=home&pid=3&tid=1&version=&tmpTime_=705\",\"ResponseJson\":\"{\\"check\\":0,\\"msg\\":\\"version\\u4e3a\\u7a7a\\",\\"time\\":1788632207}\",\"Result\":\"Failed\"}"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- System Time Discovery
PID:4348
-
-
C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\InfoForSetup.exe/SendInfo Window "Downloading" Activity "Info_Start_Download_Program" Attribute "{\"Pageid\":\"\",\"Version\":\"\"}"2⤵
- System Location Discovery: System Language Discovery
PID:2844
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\EasyLog.log
- Size 2KB
- SHA256 d45211d0cc8627206df8a783e74b404cc56dac5fc1849c0aa72e664de239e9c5
- MD5 0ada1da27c6b9c9e45d0a592746dfe26
- SHA1 da120a5317028952b4408f153f3a978b8b4da3c8
- SHA512 c292f8785180bb0cd4511515abb2837d8f9f0e7bfbf7eb28e81af8807414b19cbea9d202c1147f75e47ba19007fb4e02fd7d249fbc5891a89b9f8184d4e1898b
- TLSH T12451555E47CED1AA1A63067203BDD4816393BBD50260C6AE36B00D4BF92BF69710D76B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\EasyLog.log
- Size 3KB
- SHA256 7592542d4dc76d89c0e2d1f6eeb248c7a50d06157476380f92086e83c790a0d3
- MD5 24cc8fbdb7dc0bff5d2da9f93534bdeb
- SHA1 c0237938f639cc21e21e28c4ec7a934bc0e531b3
- SHA512 c03a0154583d53c0c7ddff0639341488376ecb651a785a2f78c446d932592366d7ef86bf4207f59daea74257544f67da4a54822e5eb8f141cc0c24264d3d69ff
- TLSH T162618A5E47CED1AA1A63067203BDD4816343BBD10260C6AE36B00D4BF92BF7A710D76B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\EasyLog.log
- Size 4KB
- SHA256 b3e9616ce070ae44fb1fe2897df8d2d053e188b26376a1486af94dcc1019391a
- MD5 24a64929ed697404c077350482cedea0
- SHA1 69ec130847b7e99e648cf11100221ed069784eac
- SHA512 7131980c0305dfe57319144136f20947766d09481720270cee06bb8009f2b48c8d541c06e64e3346aec6abbba6c6011a8d108c3fcaf8b9a30f9c01876d76eecd
- SSDEEP 96:bZbtbtgCc6jOZ1CtRU7Q6jOZ1Ct0UhQiO1XkvXnt1Cfyj2R1CFRUpYBjHY1Ce0rC:by7VQSqYLcz3iNxO6Or
- TLSH T1FD819B5E47CED1AA1A63167203BDD4816383BBD10260C66E36700D0BF92BF7A750D76B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\AliyunConfig.ini
- Size 1KB
- SHA256 6f3e59f9fdd2cfdfda1d1be903efdb5e5aa5f63aee6f20e182610b8bef88fb5e
- MD5 4b954525735348799ea4affdd9afc53a
- SHA1 081c80ae4ba0175c4651596dce4276335629586d
- SHA512 d34474d331cc288cbda05491370a04459ee61392a3f7aa4daf7f8925b49dce4289b62d2ba029c0b535720efb6c5c945e4485a5439b5aa49d278bb5937c9caa01
- TLSH T1AD318E222AEA2118B1B26F5ADBE455F74B27F932390B9C5D40D1030A8DD6A00DD635BF
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\DataFile.ini
- Size 1KB
- SHA256 3b30c66184c601afbb65ee5ee94a0366b8d4885faa64a6da0d18a6a35c3028e2
- MD5 aadffc3a02a9e3a9d17f85c92b70fb38
- SHA1 4ad95fa1adb7645e881e13bf83a19a7b0d7403c7
- SHA512 3c3e1221d82e8c3112820767767772bea682256797e8e46b3b7dd934edef05ad5ebae0cf4af970e8270fe7d8d4a8a8e1c4ecf2237aea370e1c49aff4e44cb016
- TLSH T1AE31E86925E81255F6F7AA1EDFB88521973B7C850C4CC94D14F11F0E08D6612E46377F
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\DataFile.ini
- Size 1KB
- SHA256 1ba0743b5267e76d06a8746fbc8beaa000b0b27362cd1681985d378ab3e11d32
- MD5 7a1d508e6a3f7a63b58afbf2270a84e9
- SHA1 68a8f452f1a936e563edaa9da150c63b3c1dcad6
- SHA512 e179607f08886a70a7100f2dfa31dd0952b78ce50bd87ca9a0cb4a6374efc399b39981490c5c28ce8978f726dd1a5028c7dfeccc242c8c6aa7d40db18b9c9410
- TLSH T16F31E86925E81256F6F7A91EDFB88521973B7C850C4CC94D14F11F0E08D6612E46377F
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\DataFile.ini
- Size 1KB
- SHA256 5921cb66503693cc2ed5bfb22e5512f913103423c22263c01aac4dec81ffb535
- MD5 26c0ae4255392242ce1977e7d648b0eb
- SHA1 08a531dd56b94b4e3f2034d782c1beac7d49d545
- SHA512 f626204f5e9fbe0ae2d2b4efdb1ed9dcc8ccd56786041be1fbc204d0a40cc7598dbdb5442ba0b086c5887a3ba9cbd987d22d0c3aa64cf2febf6da045c792c92a
- TLSH T10C31086925E81255F6F7A91EDFF88522973B7C850C48C94D14F11F0E08D6602E56377F
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\DataFile.ini
- Size 2KB
- SHA256 8478ee75a264b3a8ba79958966b507523f9a2f7c5b55d4c2287cf37856fbb5a5
- MD5 4dd35dca6a76f569f741f915185ffb02
- SHA1 b35b408c309015267b35a4b8a9cbcfd526029a8b
- SHA512 813cdf826cf79070f14ccd7b0ed229b317f199d358af8df6e74376f96a6058a7ed1bc39c2c8d9bb91292a8ed906d7204c72d1c01897d44de3d654d5693dc3aa0
- TLSH T13251D16A19EC215AF5F7A51EDFB8C922A33B78C508488D4D24F12B0E08D2602E4537BF
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\DataFile.ini
- Size 1004B
- SHA256 7c8686159a3544f306fe74620c565fa4abf7653ac95755c7e0d615be3d460959
- MD5 6183102f12540a2791132804565e8f40
- SHA1 d05328382bb3d1492bbd74d86833af54153f1dc7
- SHA512 132d5ee3134b49d428d1483ca9e8466080175c095937ee20db87f59ebb583d94a85cde1c647089bb5177deaf4c41f3f5ce5d1e39574fa271bf94e7604ce17ded
- TLSH T13311A36709EC209AB4B7655ADFF8CC22636B78C5188CCD4D24E22B1E08D2102D4536FF
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\DataFile.ini
- Size 966B
- SHA256 2b6283d82600774817ee03d860d9053e6574800b2ab9ec3c6e31a7f3fb011a76
- MD5 8001c3218f660af8c0473ec3537c9032
- SHA1 eceea49d5ddc4aafb480ca57fd57a80acee6d7f0
- SHA512 4fb61fce84a01e23cbe22a44e3a99c40e48d20af3510e9900f0462a0202c013322d4bed0e067cd76b4d833c0ed498b7fc4fb08275b050cc911de773116671f38
- TLSH T11911706A19EC20AAB4B7615ACBA8CD21636B78C9184C8D4D24E22B1D08D251294536FF
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\DataFile.ini
- Size 88B
- SHA256 ae89726af2bd0c0218fbf63af20d4464f44dced5156364d817b6e73afc8e9f87
- MD5 7f411750d07619f38537e7fd612b8b44
- SHA1 cda241a1ce5141288582c8f0ac4850992b427bdc
- SHA512 35dad46325060004a66e01e10af6a3ebfd94b6751347b6ec64840c4ec03d81480fc324494ea39dded03bf2f1a1ce352b15ab518d14214c15567af17fb32f16b8
- TLSH T1A6B0027757CD540AFD2A346ACBC8A43F5B47A1AC501F995E60C13647C4D4C5127130F7
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\3trial\aliyun\DataFile.ini
- Size 1KB
- SHA256 68ec615413bc2fdcb945f6c943a57d986d11e1c7025cd398067c84d8828ae432
- MD5 b70c73a28a874d063829a4eed719df9f
- SHA1 ee61a7ff92cdea7414f7d29ee7de8b7082015509
- SHA512 f618bac0b1b44dd293b75bdb3b61c59ebc459ab4a2c89edcf2ee2754f25d3814fe647a507b4e166ff5cbdf14937f12d839bd41476c58ba2df29198183af859c1
- TLSH T18B31D36A25E81256F5F7AA1EDBB88921973A7C840C48898D14F11F0E08D6612E9637BF
- MD5 SHA1 SHA512 TLSH