52a6d731c66112a7232d4e2f38094e3c7269e6bedf71b2956a7f516bc55e557d

Analysis

max time kernel
151s
max time network
159s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/08/2026, 15:40

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General

Target
install_c0b014.exe
Size 40.7MB
Sample260809-s4lvaabb47
SHA256 52a6d731c66112a7232d4e2f38094e3c7269e6bedf71b2956a7f516bc55e557d
MD5 4300a9f66f460761e0447f1dce929c56
SHA1 c92063d102fb8ea1274a9986f49907c1d2ed0651
SHA512 611ff4874d4bea48797eff0c5ef5de344d7e1570be9572fe2ac8f9e6b6fb10c2cc6849413a95d786656e32291650f2651034611a61934e5f7dad87672595d6bd
SSDEEP 49152:FJXVSCM39nmT5ocV1Nxst3ZbypRxG80FfElQ+XwxhxuhSnY53G3SrXJAdrFejntq:Fu/9nmHZLxG80DuKA3XAD8ntZfh6fgCh
TLSH
T135974C02F7054AAFE07A9234489B8F61E335D8B146B1937723F55B2C1EEF34C4EA6964
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

defense_evasion execution persistence

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.

execution

PowerShell

T1059.001

pid	Process
3508	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
5988	i5H1FK.exe

Loads dropped DLL 1 IoCs

pid	Process
5988	i5H1FK.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tencent SecurityHealth = "\"C:\\Users\\Public\\qFcVQ2\\i5H1FK.exe\""	i5H1FK.exe

Indicator Removal: Clear Persistence 1 TTPs 4 IoCs

Clear artifacts associated with previously established persistence like scheduletasks on a host.

defense_evasion

Clear Persistence

T1070.009

pid	Process
2144	cmd.exe
3380	cmd.exe
1524	cmd.exe
4204	cmd.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\CodeIntegrity\SiPolicy.p7b	i5H1FK.exe

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.

execution

Windows Command Shell

T1059.003

pid	Process
348	cmd.exe
2968	cmd.exe
4900	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
5892	schtasks.exe
3364	schtasks.exe
1156	schtasks.exe
1372	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
1744	install_c0b014.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe
5988	i5H1FK.exe

Suspicious behavior: LoadsDriver 5 IoCs

pid	Process
824	Process not Found
824	Process not Found
824	Process not Found
824	Process not Found
824	Process not Found

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.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\install_c0b014.exe
"C:\Users\Admin\AppData\Local\Temp\install_c0b014.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:1744

C:\Users\Public\qFcVQ2\i5H1FK.exe
"C:\Users\Public\qFcVQ2\i5H1FK.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:5988
- 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:\' -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:3508
- 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\qFcVQ2\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  PID:2144
- - C:\Windows\system32\schtasks.exe
    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\qFcVQ2\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:5892
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:4700
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:5992
- 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" /F
  2⤵
  - Indicator Removal: Clear Persistence
  PID:3380
- - C:\Windows\system32\schtasks.exe
    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"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:3364
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:4344
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:200
- 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" /F
  2⤵
  - Indicator Removal: Clear Persistence
  PID:1524
- - C:\Windows\system32\schtasks.exe
    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"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:1156
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:1368
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:2476
- 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" /F
  2⤵
  - Indicator Removal: Clear Persistence
  PID:4204
- - C:\Windows\system32\schtasks.exe
    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"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:1372
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:2732

C:\Users\Public\qFcVQ2\i5H1FK.exe
"C:\Users\Public\qFcVQ2\i5H1FK.exe"
1⤵
PID:5372

C:\Windows\system32\cmd.exe
"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\qFcVQ2" /t REG_DWORD /d 0 /f
1⤵
- Executes a command shell one-liner
PID:348

C:\Windows\system32\cmd.exe
cmd.exe
1⤵
PID:5572

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 /f
1⤵
- Executes a command shell one-liner
PID:2968

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 /f
1⤵
- Executes a command shell one-liner
PID:4900

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Indicator Removal

T1070

Clear Persistence

T1070.009

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

UxEnhance64.dll

Path C:\Users\Public\qFcVQ2\UxEnhance64.dll
Size 3.1MB
SHA256 ffa678f087aa84c7b998adc6466957f616290bf37c7f662d46efc63d01eed811
MD5 211e3fee834577494b88d42045f7c88e
SHA1 c0ecd026785802544a195e1fc1f3f5abf2fb0c3e
SHA512 7549e8bd120e6df73bdf2a455e8fd50b626340487a01de07c42eab2991ecbd87c077709e770996e9b31356ba30e27cd341dcd86b304dac37be3ffc306a353487
SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+V:P9m29xx3Tiqt06ox6+z2rNNrKoV
TLSH
T149E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

adoresd.dat

Path C:\Users\Public\qFcVQ2\adoresd.dat
Size 4.7MB
SHA256 af029df7f964723bf2ee4edc268dfe5af09884faf584f0b2ee8a9b5fba202191
MD5 6b54a68878e80860e42cc0815119dab4
SHA1 dcd89580ec5f7ccdb7517a0389b5712cc55c5fc0
SHA512 feb158e805f37e6984fa37decbb5f7db8431ba38abd646a180a60ba86835677f2d6e01aca00b9dd48d366a962042154bb003c79fe2e6afcb4c14d71b6d1e7de6
SSDEEP 98304:vmu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:+u1SwOflfZPF6Ma0bsoa5+qd
TLSH
T17C3633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

i5H1FK.exe

Path C:\Users\Public\qFcVQ2\i5H1FK.exe
Size 135KB
SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
MD5 9ec587911e501b73b7cf09f05d0ae17d
SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
TLSH
T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

msadox.tb

Path C:\Users\Public\qFcVQ2\msadox.tb
Size 8KB
SHA256 17ecfab88fa81ee41caeaf4416f635f7a17d8810ab1c67fac8c4a042bbf5db4d
MD5 4847647097c7327aac9d71e77564cbdb
SHA1 3401b3b57e0034c42d43d2b9912b3bd988afcc1e
SHA512 ba9e6813986af177f9055123e55a4d6d1a58771fbada001cd0d2414b0d3e3048444bbdafcddc72a2dbedd3297184729cac5b3ec94757226e73a3f5b33a96e4e3
SSDEEP 192:1qbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:1sZqZOXQ3uqvR2Kfzp
TLSH
T1A3029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072ED2CE620D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1744-524-0x0000000004780000-0x000000000478E000-memory.dmp

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memory/1744-0-0x0000000004780000-0x000000000478E000-memory.dmp

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memory/1744-525-0x00007FFD421E0000-0x00007FFD421F2000-memory.dmp

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memory/1744-504-0x00007FFD421E0000-0x00007FFD421F2000-memory.dmp

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memory/1744-2-0x0000000004790000-0x000000000479C000-memory.dmp

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memory/1744-1-0x0000000004780000-0x000000000478E000-memory.dmp

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memory/3508-593-0x000002546B660000-0x000002546B682000-memory.dmp

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memory/5372-584-0x0000022A761F0000-0x0000022A76A81000-memory.dmp

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memory/5372-585-0x0000022A761F0000-0x0000022A76A81000-memory.dmp

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memory/5372-586-0x0000022A761F0000-0x0000022A76A81000-memory.dmp

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memory/5372-587-0x00007FFD4C6B0000-0x00007FFD4C6B2000-memory.dmp

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memory/5372-579-0x0000022A761F0000-0x0000022A76A81000-memory.dmp

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memory/5372-583-0x0000022A761F0000-0x0000022A76A81000-memory.dmp

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memory/5372-578-0x00007FFD4C6C0000-0x00007FFD4C6C2000-memory.dmp

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memory/5372-573-0x00007FFD29A40000-0x00007FFD29F5E000-memory.dmp

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memory/5372-576-0x0000022A761F0000-0x0000022A76A81000-memory.dmp

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memory/5988-546-0x0000023D8F940000-0x0000023D901D1000-memory.dmp

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memory/5988-558-0x0000023D8EC90000-0x0000023D8ED1A000-memory.dmp

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memory/5988-556-0x0000023D8D3A0000-0x0000023D8D3EE000-memory.dmp

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memory/5988-557-0x0000023D8EC90000-0x0000023D8ED1A000-memory.dmp

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memory/5988-560-0x0000023D8EC90000-0x0000023D8ED1A000-memory.dmp

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memory/5988-564-0x0000023D8F940000-0x0000023D901D1000-memory.dmp

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memory/5988-566-0x0000023D8F940000-0x0000023D901D1000-memory.dmp

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memory/5988-567-0x0000023D8F940000-0x0000023D901D1000-memory.dmp

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memory/5988-559-0x0000023D8EC90000-0x0000023D8ED1A000-memory.dmp

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memory/5988-550-0x0000023D8F940000-0x0000023D901D1000-memory.dmp

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memory/5988-545-0x0000023D8F940000-0x0000023D901D1000-memory.dmp

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memory/5988-544-0x0000023D8F940000-0x0000023D901D1000-memory.dmp

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memory/5988-543-0x0000023D8F940000-0x0000023D901D1000-memory.dmp

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memory/5988-539-0x0000023D8F940000-0x0000023D901D1000-memory.dmp

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memory/5988-538-0x00007FFD4C6C0000-0x00007FFD4C6C2000-memory.dmp

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memory/5988-530-0x00007FFD4C6B0000-0x00007FFD4C6B2000-memory.dmp

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memory/5988-531-0x00007FFD29A40000-0x00007FFD29F5E000-memory.dmp

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memory/5988-536-0x0000023D8F940000-0x0000023D901D1000-memory.dmp

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