Analysis
- max time kernel
144s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 04:06
Static task
static1
Behavioral task
behavioral1
Sample
setup_j68012.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
setup_j68012.exe
Resource
win11ltsc2024-20260709-en
General
- Target setup_j68012.exe
- Size 53.8MB
- Sample260807-ephmesfp4v
- SHA256 525a1de5e1f1fb1274ba53a237630dd5c33a6792170423ab13cf7278268411cd
- MD5 ddf85bb8ce82d01c09ae921c192d318a
- SHA1 3cff7fbde137a001f8d137a41e4f5694b04d8439
- SHA512 0a2e8eb8c859bfd2e3f7a213053e20c83b847bad149997f0ee913cae35df75086b119e8dbf7e917d216f089c4ee0fb55a2e597aba49d1a97195d46f67364a621
- SSDEEP 196608:9Rnm6/XXV2qJW/uAw1+uyLhAGRjEfM3rGZ:vrXOLhJRuD
- TLSH T11AC7E803B60ADDD2F546A2348CF582E46339FCF089A5D7437294373A6FBE2885FA1654
- 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 4744 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 3232 cvhrXd.exe 3664 cvhrXd.exe - Loads dropped DLL 2 IoCs
pid Process 3232 cvhrXd.exe 3664 cvhrXd.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\\ZHMnIy\\cvhrXd.exe\"" cvhrXd.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 3224 cmd.exe 3416 cmd.exe 2000 cmd.exe 4148 cmd.exe 4456 cmd.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b cvhrXd.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 4 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3300 cmd.exe 1976 cmd.exe 4988 cmd.exe 2204 cmd.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 5004 schtasks.exe 1212 schtasks.exe 3852 schtasks.exe 4876 schtasks.exe 1252 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 2700 setup_j68012.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe 3232 cvhrXd.exe - Suspicious behavior: LoadsDriver 6 IoCs
pid Process 820 Process not Found 820 Process not Found 820 Process not Found 820 Process not Found 820 Process not Found 820 Process not Found - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3232 wrote to memory of 4744 3232 cvhrXd.exe 91 PID 3232 wrote to memory of 2000 3232 cvhrXd.exe 93 PID 2000 wrote to memory of 5004 2000 cmd.exe 95 PID 2000 wrote to memory of 4480 2000 cmd.exe 96 PID 2000 wrote to memory of 5424 2000 cmd.exe 100 PID 3232 wrote to memory of 4148 3232 cvhrXd.exe 101 PID 4148 wrote to memory of 1212 4148 cmd.exe 105 PID 4148 wrote to memory of 3716 4148 cmd.exe 106 - 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
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C:\Users\Admin\AppData\Local\Temp\setup_j68012.exe"C:\Users\Admin\AppData\Local\Temp\setup_j68012.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
PID:2700
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C:\Users\Public\ZHMnIy\cvhrXd.exe"C:\Users\Public\ZHMnIy\cvhrXd.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3232 -
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:4744
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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\ZHMnIy\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
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\Public\ZHMnIy\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:5004
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4480
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5424
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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:4148 -
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:1212
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3716
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5028
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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:4456 -
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:3852
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3876
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5056
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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:3224 -
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:4876
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2240
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:6136
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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:3416 -
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:1252
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:6132
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1104
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\ZHMnIy" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:3300 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\ZHMnIy" /t REG_DWORD /d 0 /f2⤵PID:2588
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C:\Windows\system32\cmd.execmd.exe1⤵PID:3108
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C:\Users\Public\ZHMnIy\cvhrXd.exe"C:\Users\Public\ZHMnIy\cvhrXd.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3664
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:1976 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f2⤵PID:4288
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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:4988 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f2⤵PID:4332
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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:2204 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f2⤵PID:4776
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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
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Public\ZHMnIy\UxEnhance64.dll
- Size 3.1MB
- SHA256 891bef01192dc9442be0bf2325a4f595d19e01dd131983aaf8e897701cfa63f4
- MD5 b8811418b3b8d5963c9ec1e762535f8f
- SHA1 fa8c9892a696f479ef0c79613229b933fc4642d8
- SHA512 089b32d68e0c8de57b85f0e11d1f1ad59cc06f0444e28197b2417c3ef10f0e69c88b1ead45885b3bb712518f1d507b36144684833bfffc62d3d38ea24dd9ce78
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+C:P9m29xx3Tiqt06ox6+z2rNNrKoC
- TLSH T1A8E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\ZHMnIy\adoresd.dat
- Size 4.7MB
- SHA256 498bb2138d5aec4ed5a34ea507c96f6a1e07a2b00bdc1793d490900abe7cfaf2
- MD5 4aeb95f28d5bb78387da518e6e4cd47b
- SHA1 9b5a501bbbc65e2a27bda4eb6e5514c1cf3d59d2
- SHA512 574021cb18c99ef1d037116ad2ec0a4c485ead177a1b3690de57061ef602afb80b142ba443a6895297dcb9622b782f9628508603b4631cb392d2e30bf51e9bae
- SSDEEP 98304:qmu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:5u1SwOflfZPF6Ma0bsoa5+qd
- TLSH T1BA3633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\ZHMnIy\cvhrXd.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\ZHMnIy\msadox.tb
- Size 8KB
- SHA256 12aefa4361d2e21394d0cea77e96e05a77aefc5b62e363d347eea6d4adf0bd62
- MD5 b1a7add8360a2e1f56b70750275605f9
- SHA1 f5cd438689b63ccbb061dc0f23b408388b45c05b
- SHA512 65a8d4271b7f0624b5331a26b80a3ae990b32e9b9a790b42167448cc49fc69d11dac4a4e5d760ad89992428c8343eb540621530aa76c41ada74285e52bfff774
- SSDEEP 192:cqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:csZqZOXQ3uqvR2Kfzp
- TLSH T1E4029E05D7A20CC7D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH