Analysis
- max time kernel
146s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/10/2026, 15:48
Static task
static1
Behavioral task
behavioral1
Sample
install.2.0.07.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
install.2.0.07.exe
Resource
win11ltsc2024-20260911-en
General
- Target install.2.0.07.exe
- Size 30.5MB
- Sample261024-s87mjsax61
- SHA256 d7c5a430b7cdd0f4f068d537082bf63e8d1da374e6de607677617e240dcd89e5
- MD5 a8ee7ca0b8f5abdbabbc22d7838260ca
- SHA1 e261c29817829bef65916c6b6ed47742532b3ff5
- SHA512 284fe69cf0e0ffe76742de4112be66c98c4d62a8ec86b456b043b7da07a55a3f07573f02806bae56b0d0baaacfbce7814ebf3cd1b8ad3944856edb0c4e714b8c
- SSDEEP 196608:TZKC/p+HINcZBAwLYhuR9lfn+OfIwYooiJiGD5y4IIYCYD:4C/p+HuPOc4+
- TLSH T1ED67181BFA809EB7F546963548DB4BA07372E9761752078F70B0B32DBFAE3802E81545
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4228 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 5924 XjiSer.exe 940 XjiSer.exe - Loads dropped DLL 2 IoCs
pid Process 5924 XjiSer.exe 940 XjiSer.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tencent SecurityHealth = "\"C:\\Users\\Public\\YerWIf\\XjiSer.exe\"" XjiSer.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 4292 cmd.exe 3492 cmd.exe 2000 cmd.exe 3864 cmd.exe 5996 cmd.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b XjiSer.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3636 cmd.exe 4316 cmd.exe 5492 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname install.2.0.07.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain install.2.0.07.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname XjiSer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain XjiSer.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5048 schtasks.exe 3152 schtasks.exe 5112 schtasks.exe 4396 schtasks.exe 1372 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 3784 install.2.0.07.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe 5924 XjiSer.exe - Suspicious behavior: LoadsDriver 6 IoCs
pid Process 808 Process not Found 808 Process not Found 808 Process not Found 808 Process not Found 808 Process not Found 808 Process not Found - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 5924 wrote to memory of 4228 5924 XjiSer.exe 91 PID 5924 wrote to memory of 4292 5924 XjiSer.exe 93 PID 4292 wrote to memory of 5048 4292 cmd.exe 95 PID 4292 wrote to memory of 4264 4292 cmd.exe 98 PID 4292 wrote to memory of 3500 4292 cmd.exe 101 PID 5924 wrote to memory of 3492 5924 XjiSer.exe 102 PID 3492 wrote to memory of 3152 3492 cmd.exe 105 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\install.2.0.07.exe"C:\Users\Admin\AppData\Local\Temp\install.2.0.07.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
PID:3784
-
C:\Users\Public\YerWIf\XjiSer.exe"C:\Users\Public\YerWIf\XjiSer.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5924 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath 'C:\ProgramData','C:\Users','C:\Program Files (x86)','C:\' -Force2⤵
- Command and Scripting Interpreter: PowerShell
PID:4228
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\YerWIf\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:4292 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\YerWIf\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:5048
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4264
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3500
-
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:3492 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:3152
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:416
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1120
-
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
PID:2000 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:5112
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5884
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:6028
-
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
PID:3864 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:4396
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5224
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4468
-
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"%USERPROFILE%\Documents\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
PID:5996 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Admin\Documents\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:1372
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2148
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5612
-
-
-
C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\YerWIf" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:3636
-
C:\Users\Public\YerWIf\XjiSer.exe"C:\Users\Public\YerWIf\XjiSer.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:940
-
C:\Windows\system32\cmd.execmd.exe1⤵PID:1112
-
C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:4316
-
C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:5492
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97
- Size 1KB
- SHA256 1536b2dc03501b4e6d1b9ea7b2714772fd68095cf038537ebdb7abfd26d72177
- MD5 471967270f0025b2e8622092bc02937d
- SHA1 0ec1a9602f8d1a9c61e8073ec28ad8c4b9c8e825
- SHA512 7f2e69d198576f591cebff94c74787da6dec133255187ff91acc3fa3c50aa1899ea3bffdf1cff85717fcdcca54461c05da69da72360666958e60c69a1ba44074
- TLSH T1DC3177BF5F6975868F394E4115CDB2226DE5D1806CDF509A6111C8549F043616F8A908
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6
- Size 1KB
- SHA256 140ddad6346ab9e2215d6852a87a1674567d4881fab6f2e5c3507fb9cfc7f18c
- MD5 16b768681a89a0a2da1365ff7d2f3d0a
- SHA1 6e995c36f45c228538e70da8c8476a724c3bd328
- SHA512 c1e1f4a2edc2e35fd119e93e517d7a89388440e5af067dbca3ac6a19c87a86976ea80b94051aa7a04cee50cc46c680a383858b0869b72a11e3e6bd5d5dfd6865
- TLSH T1F031F8A39E795053EB0C2FA966D1C6373CF0B674ADE44845763EC2AF8605B77AF85008
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97
- Size 512B
- SHA256 bf703f0c352229756487f9f29098c8d87bf76365a725f09fc94cfb624f5ff62e
- MD5 c0a5910c96a0198be8dffdbfef4690be
- SHA1 ce64ed186533e4f5a46dda1357fc1994be6be633
- SHA512 4a8350be2a7e0e38c4be8b886f5e8d41ded8736d6bc6fab5e8d4e973842949e43d0d6b9b507ef22de3e69776638bd4b4fcb4d032f5ff6bf471f2259bb6aed5fb
- TLSH T171F09E184EFC412DF132D93CC6C535562D2AF6012506459812F44B095A47E423E11176
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6
- Size 506B
- SHA256 004a9de822a7174b103b5d165394e160f9e153af114d6b5a87cfa1ea6b78a2bf
- MD5 cf7a848008b1f32e2540c2c053f106c9
- SHA1 49ec40dc73d6379a90b012d644bd66889d4196c2
- SHA512 a037fa9158b321e81e20c0615872fa482a0f7488461fd3e167aca4680cee8977430fb8c864faf68b340b78d388585fb7980c6a58cf81665606457c075d3308db
- TLSH T1D2F0DC3D46EE000BF17BC1B8CBC27D739F66EA233003727A09E803445E92C406C813AA
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Public\YerWIf\UxEnhance64.dll
- Size 3.1MB
- SHA256 ccde4cad39df8db36ce4f2f11d83478671c6af1f8357bf28bac69c5ac1540055
- MD5 bff9865ce6eae9ef07f827c94e23cd3f
- SHA1 f7cf7269816cfb8af5bddd2dd92391570687e817
- SHA512 c72a8b768f364fb119bf79e6e3f6a747a0c80856750981c590733d2182b6e925d791e74f84e6cd83094bbcaba286c67e10b256640e389f824089cca60e190e02
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+L:P9m29xx3Tiqt06ox6+z2rNNrKoL
- TLSH T18DE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\YerWIf\XjiSer.exe
- Size 135KB
- SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
- MD5 9ec587911e501b73b7cf09f05d0ae17d
- SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
- SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
- SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
- TLSH T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\YerWIf\adoresd.dat
- Size 4.8MB
- SHA256 0392d800ea232eb952f22f1756fadfe7da4d1d1717fd1dd4309bf935de831b95
- MD5 0620253dd1343409d510c76288c05bb3
- SHA1 77a79a899e34d5baa99631c558cc3b58bea04c4a
- SHA512 a261d488710b8f9dbf93151e2f0672c989450b3a6b253f5466cf017ebdf74fa92dff1a84c426c0b3e63d605e156ec76855e29305fbb2955d1940d3033acb0ef3
- SSDEEP 98304:wWjdk+BWRdgiQH5fi2EP8QppMsYpfemnFjrIROuF7dYutYONNClD:wWj3WRdRQH5fimPGmNc7dBtYOc
- TLSH T15D3633AF2FC2F55F5582315954D8E0216D7FFEC626CA2B5D6E7888F7A32210A04BD24C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\YerWIf\msadox.tb
- Size 8KB
- SHA256 736af574d2f8015532fcceeff2aa5d8e5ae832c6865c0e5d919ab3fb1b9bff27
- MD5 7942b25209a1dff2a52f0e83651fd0de
- SHA1 b057dfd3e7bcff0207b996fc9d44358f25a85b88
- SHA512 0e69dbcacca661be9c2789c39425fa5da14718456de97cb06019fed834ca1b41f282fead4396b5366403841b5bbd87b7d6d9a3b5a8a88e840d296120e50e996a
- SSDEEP 192:3qbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:3sZqZOXQ3uqvR2Kfzp
- TLSH T17E029E05D7B20CC3E6016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH