Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/09/2026, 03:52
Static task
static1
Behavioral task
behavioral1
Sample
installer_r2.0.07.exe
Resource
win10v2004-20260513-en
General
- Target installer_r2.0.07.exe
- Size 30.3MB
- Sample260908-efgzja1elf
- SHA256 55feacf47c59a7131e9970429a0aec53950e5d37cf229849775db9bdd099d1fd
- MD5 457e40d3294261fba35b27965451c012
- SHA1 6a9628d7e49eb88b15d576246e0409b88d36fa0d
- SHA512 a0c358cfab1fee4cb5312c6cf92f4593bca34804d357df21003b3c4f80a6ed058b9f732b51c2f1109c9dbe586abdb4ce3abe26af62fc923e204da81ccafbe9cb
- SSDEEP 98304:lClvSImXQ9EkE6uzJdQ2Orf8wsGF4tVjibVpOMOaci583EGsGFCJNlv0:klvSIkQu5TcT4PILhAxTCxv0
- TLSH T17367EA46B605C98AE0265274D8878FF4A722ECB1C6B1976733A93F1D7FFA30C4E92454
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 8 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\Documents = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Program Files (x86) = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\Control Panel\International\Geo\Nation uKu0Fk.exe - Executes dropped EXE 2 IoCs
pid Process 1332 uKu0Fk.exe 4936 uKu0Fk.exe - Loads dropped DLL 2 IoCs
pid Process 1332 uKu0Fk.exe 4936 uKu0Fk.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\\UiO0NV\\uKu0Fk.exe\"" uKu0Fk.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 1420 cmd.exe 1972 cmd.exe 4208 cmd.exe 816 cmd.exe 5056 cmd.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b uKu0Fk.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 4008 cmd.exe 3856 cmd.exe 2164 cmd.exe 2364 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 3208 schtasks.exe 1448 schtasks.exe 1172 schtasks.exe 4048 schtasks.exe 3592 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 3436 installer_r2.0.07.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe 1332 uKu0Fk.exe - Suspicious behavior: LoadsDriver 4 IoCs
pid Process 672 Process not Found 672 Process not Found 672 Process not Found 672 Process not Found - Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1332 wrote to memory of 4208 1332 uKu0Fk.exe 104 PID 1332 wrote to memory of 816 1332 uKu0Fk.exe 105 PID 816 wrote to memory of 3208 816 cmd.exe 108 PID 816 wrote to memory of 1060 816 cmd.exe 109 PID 816 wrote to memory of 4236 816 cmd.exe 112 PID 1332 wrote to memory of 5056 1332 uKu0Fk.exe 114 PID 5056 wrote to memory of 1448 5056 cmd.exe 117 PID 5056 wrote to memory of 4368 5056 cmd.exe 118 PID 1332 wrote to memory of 1420 1332 uKu0Fk.exe 123 PID 5056 wrote to memory of 3304 5056 cmd.exe 124 PID 4208 wrote to memory of 1172 4208 cmd.exe 126 PID 1420 wrote to memory of 4048 1420 cmd.exe 127 PID 4208 wrote to memory of 4520 4208 cmd.exe 129 PID 1420 wrote to memory of 1692 1420 cmd.exe 130 PID 1332 wrote to memory of 1972 1332 uKu0Fk.exe 132 PID 4208 wrote to memory of 3996 4208 cmd.exe 134 PID 1420 wrote to memory of 5088 1420 cmd.exe 135 PID 1972 wrote to memory of 3592 1972 cmd.exe 136 PID 1972 wrote to memory of 2500 1972 cmd.exe 138 PID 4008 wrote to memory of 3444 4008 cmd.exe 141 PID 3856 wrote to memory of 1424 3856 cmd.exe 142 PID 2164 wrote to memory of 1708 2164 cmd.exe 143 PID 2364 wrote to memory of 2764 2364 cmd.exe 144 PID 1972 wrote to memory of 3928 1972 cmd.exe 145 - 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\installer_r2.0.07.exe"C:\Users\Admin\AppData\Local\Temp\installer_r2.0.07.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
PID:3436
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C:\Users\Public\UiO0NV\uKu0Fk.exeC:\Users\Public\UiO0NV\uKu0Fk.exe1⤵
- Checks computer location settings
- 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:1332 -
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\UiO0NV\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:4208 -
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\UiO0NV\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:1172
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4520
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3996
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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:816 -
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:3208
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1060
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4236
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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
- Suspicious use of WriteProcessMemory
PID:5056 -
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:1448
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4368
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3304
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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
- Suspicious use of WriteProcessMemory
PID:1420 -
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:4048
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1692
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5088
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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
- Suspicious use of WriteProcessMemory
PID:1972 -
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:3592
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2500
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3928
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C:\Windows\system32\cmd.execmd.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
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:2764
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C:\Windows\system32\cmd.execmd.exe1⤵PID:4624
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4008 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:3444
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C:\Users\Public\UiO0NV\uKu0Fk.exe"C:\Users\Public\UiO0NV\uKu0Fk.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4936
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C:\Windows\system32\cmd.execmd.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
- Suspicious use of WriteProcessMemory
PID:3856 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:1424
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C:\Windows\system32\cmd.execmd.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
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:1708
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
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\Public\UiO0NV\UxEnhance64.dll
- Size 3.1MB
- SHA256 008fc3fbca1abcc97e22a6d1d8564ec6a56ca00f783fc8c2a06dd195e1a3d0c5
- MD5 b2fe13b826776092dddcba0384499b04
- SHA1 7f7f8f9d29992e306d3ea5e9059adcf98d29022d
- SHA512 c429b52b730765a0b725497dc00d221b28f0e70dada7b8a4c2ed91a360aaa2188efdd7e3566c8c4b93889ebbaf439e430324e71bc3835ed94d5ed6169c9dd8b7
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+I:P9m29xx3Tiqt06ox6+z2rNNrKoI
- TLSH T1AAE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\UiO0NV\adoresd.dat
- Size 4.7MB
- SHA256 b6d074eee7324933340b65b1b48605aebc892459e71073904bfae442e48353a1
- MD5 8f829a656f554d4b517a8c7192c89128
- SHA1 e249a00494071fdd7df6af227239de38c152cbc7
- SHA512 395da64d04250fa67e203a4aaea2031cf8f05848bf858faebf887b9c0567c219238f679053e5ae7aaff65e80b316021606fb84d4290ce7865ef9bc0bd1699fc6
- SSDEEP 98304:9KC/XwuPMlcCGQtZspbohHC0CYxm5YrKjaHhIVyU8zU9VQIr6K:9KClqhi0Cv54K2IVS0VQg
- TLSH T1013633C90DC0ED7D61810A8478A91192F6713147E2F1E6E8FD6C7E0AB87FD52E1A3B58
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\UiO0NV\msadox.tb
- Size 8KB
- SHA256 f29dadd0c000b4a1c7b269beabc3d3fdb99aa9865d502b931c4a1117eae17367
- MD5 8e6b30eb24873d65b972683e8f1b6c18
- SHA1 c38105c0b06ef032598b453d8417ea5b9fe7b524
- SHA512 c7babd36dc9b048caffdba5349df0e9468c4abd3e5f4e45a324a62bc05e00bd3e780a67ed2559c8622a6d6a19d107ff1e104e3a237e91426547db052ab2fb710
- SSDEEP 192:qqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:qsZqZOXQ3uqvR2Kfzp
- TLSH T156029E05D7A20CC3E2116C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE624D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\UiO0NV\uKu0Fk.exe
- Size 135KB
- SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
- MD5 9ec587911e501b73b7cf09f05d0ae17d
- SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
- SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
- SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
- TLSH T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
- MD5 SHA1 SHA512 SSDEEP TLSH