f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b

Analysis

max time kernel
148s
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
27/07/2026, 08:36

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General

Target
f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b.exe
Size 4.6MB
Sample260727-khrjmsab44
SHA256 f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b
MD5 6dd011f20c3e24f7e317d1c39f7c9b47
SHA1 b9d0b0c2ebca86b2af48eb53f065fd4aa0f8e08b
SHA512 f6dae253054b63a021848487b5c371b6bdf7a10dc7a279d3d2036b8024d4d3dee95fa175d434f769d4f188a9b1dca54da01339bca5c3a84adc69d185755182de
SSDEEP 98304:V5OiAiPEQQlUCHr8+RiRE5oXssyQmMBJ+wAZ:HJA2gllo+oEd/Gw
TLSH
T1C526123BB28B753EE06E5A367972A110543B7F61A5164C069BF4D88CCF250712E3EB87
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery installer

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4784	f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b.tmp
2312	ksolaunch.exe
5704	auto_update.exe
1648	gameoverlayui.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	auto_update.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gameoverlayui.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mspaint.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ksolaunch.exe

Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

Inno Setup installer

installer

resource	yara_rule
behavioral2/memory/1424-0-0x0000000000E00000-0x0000000000EEC000-memory.dmp	innosetup
behavioral2/memory/1424-64-0x0000000000E00000-0x0000000000EEC000-memory.dmp	innosetup

Checks SCSI registry key(s) 3 TTPs 8 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0009	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0009	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0009	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0009	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001	svchost.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\Local Settings	f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b.tmp

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4784	f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b.tmp
4784	f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b.tmp
2288	mspaint.exe
2288	mspaint.exe
2312	ksolaunch.exe
2312	ksolaunch.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4784	f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b.tmp

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2288	mspaint.exe
2288	mspaint.exe
2288	mspaint.exe
2288	mspaint.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 4784	1424	f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b.exe	89
PID 4784 wrote to memory of 2288	4784	f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b.tmp	90
PID 4784 wrote to memory of 2312	4784	f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b.tmp	91
PID 4784 wrote to memory of 5704	4784	f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b.tmp	92
PID 4784 wrote to memory of 1648	4784	f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b.tmp	93

C:\Users\Admin\AppData\Local\Temp\f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b.exe
"C:\Users\Admin\AppData\Local\Temp\f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1424
- C:\Users\Admin\AppData\Local\Temp\is-7C6F87W3E3.tmp\f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-7C6F87W3E3.tmp\f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b.tmp" /SL5="$502AC,3608489,905728,C:\Users\Admin\AppData\Local\Temp\f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4784
- - C:\Windows\SysWOW64\mspaint.exe
    "C:\Windows\system32\mspaint.exe" "C:\ProgramLog\Windows\AppData\Local\Microsoft\Log\readme.jpg"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:2288
- - C:\ProgramLog\Windows\AppData\Local\Microsoft\Log\ksolaunch.exe
    "C:\ProgramLog\Windows\AppData\Local\Microsoft\Log\ksolaunch.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2312
- - C:\ProgramLog\Windows\AppData\Local\Microsoft\Log\auto_update.exe
    "C:\ProgramLog\Windows\AppData\Local\Microsoft\Log\auto_update.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5704
- - C:\ProgramLog\Windows\AppData\Local\Microsoft\Log\gameoverlayui.exe
    "C:\ProgramLog\Windows\AppData\Local\Microsoft\Log\gameoverlayui.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1648

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
- Checks SCSI registry key(s)
PID:3144

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

auto_update.exe

Path C:\ProgramLog\Windows\AppData\Local\Microsoft\Log\auto_update.exe
Size 242KB
SHA256 3948ccaefb8ec2fa48b06d26b89b37bbea8694839b575f8f2655072eb205f350
MD5 eeb12df9c7afabd70c4cdd3675c8daea
SHA1 f9263ea40494b9a54b390e1b1420f0870a6867a8
SHA512 2d3ba66750fc4c7fcf54090af9eca54169f415e5ca4b120779eb04c7d93f884687bd9a1829984aa40a7454c26cc7551054e39987c96e18ff7352ebee544acc59
SSDEEP 3072:XNd7YZLmq7PtLJCWnYbnKbf7IN6JUSMsLsZskACMcOnbQmX39CLRVHWIO:dKl/xJURs4yqUmRVHc
TLSH
T1BA34F6036ADC7CE2D1795730377B83E0DB2EEC605AA1C94F96C406A5D97C18376227EA
MD5 SHA1 SHA512 SSDEEP TLSH

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gameoverlayui.exe

Path C:\ProgramLog\Windows\AppData\Local\Microsoft\Log\gameoverlayui.exe
Size 388KB
SHA256 fd9be762a36f9c12c2401b2e9527854da996ad0f317bccf2ec1d212e8d331a62
MD5 16e5845b2daba2b5169631a49f1fe15e
SHA1 f8965e0d059240d48b0b419242888d4d2ff83a0f
SHA512 e59d3c1b2325a3ed63c9e16e84723ab3f58d6ca7fbe42503e3a4c730b043e00de04ac8ea7dfe2fe812388157bf84e92c39ea6af25db5844059eba603ff258f98
SSDEEP 6144:Hxn00wf2v7ER0u+GIIIIIIIhIIIIIIIIIIIIIIIUAP398:HB00+m5AP3+
TLSH
T1938461616A050EBCEFF07A34EBDD536513A52E91017748CF23D03F8A3936A53BE9A056
MD5 SHA1 SHA512 SSDEEP TLSH

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ksolaunch.exe

Path C:\ProgramLog\Windows\AppData\Local\Microsoft\Log\ksolaunch.exe
Size 1.2MB
SHA256 8ffe51cc597d35b14011caec133b3b966136ef6c0dc87affa47946dd96dc8222
MD5 7df8bdd27c9d52bbda6976d4fa1f3091
SHA1 bcae0acb4ba25ed986ba1fe67ee0a66a18d1dfdc
SHA512 6d2b445855eb0102fb8daed021a8e0c622e09b085b81f9cc5bdb5804cad179e4fa9a4e63f4129cfb38d79a695f132dd6fcdd18532bfa6863414801fc91111de0
SSDEEP 12288:+LTi5Dlg1ZFS/u/Qx1K0/VyVkvcwGrrP4s1XZKeoOJKUSCuvMMSO:+3i8uvm2yuv/GRXgl65GEi
TLSH
T1204529547AAD89E1D851E3700EB8A6737719AC471B318AE372C43E2A5A705C39F33973
MD5 SHA1 SHA512 SSDEEP TLSH

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readme.jpg

Path C:\ProgramLog\Windows\AppData\Local\Microsoft\Log\readme.jpg
Size 9KB
SHA256 7c19cb6d5efc8884a230ad7978f6dc5c4e4373b3402756b79df61060df89b9bd
MD5 c02ada4c23c89f45087fed90060e0f59
SHA1 d348dd7dc0a89150ea84d5144a57367a62dd85f4
SHA512 07d9957bf064e3564f08a117a7fed34ea3fd7b998e92f6ea1f4bade7ada39ea7e8a583e2c8f6b3d7e675ed2ccf84af0494200e9ab99af7d07ce98762b6be76a1
SSDEEP 96:WwDfEtt46v1f+4SIisKQCLBDAkctAHqNN3GdmZ:VfOt46Z+RjhQCLBDAksv2IZ
TLSH
T1B81282079C1C0A87A8B593B87E1B2FBC7A4C7E4CAC812AFF40614ED13E706524C4E02B
MD5 SHA1 SHA512 SSDEEP TLSH

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f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b.tmp

Path C:\Users\Admin\AppData\Local\Temp\is-7C6F87W3E3.tmp\f451ba5cbc91ee4891d13cd40a123636fd81d2cedcc668952ac090f11f8f425b.tmp
Size 4.2MB
SHA256 5c333f15585a688bd0db9a0d315a92ef293eb166d2cfbc0cb210f35d95e9d1f1
MD5 f154954d50c8f2d504f5b2770ee5941f
SHA1 deef331fa460dbb1bdc05e5452eb952464c2d343
SHA512 045686ed8e6ba284ba31ec0e1fb54c7c50f0f5b7f87d3eba6f24a86409eefce55a19afffcc029a2eadd08a6bdd0a961fbe38f5ed2026181c755347976230006e
SSDEEP 98304:GYU5hnuOajWwMPdCpepI3GrwrA+Je333p:GxuHjWfZIzW
TLSH
T107168E03B388753EE4671A3A583FA284983F7A213A26CD4F6BF4095C8F395416D3A757
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1424-0-0x0000000000E00000-0x0000000000EEC000-memory.dmp

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memory/1424-64-0x0000000000E00000-0x0000000000EEC000-memory.dmp

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memory/4784-6-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

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memory/4784-66-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

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memory/4784-65-0x0000000000D90000-0x00000000011D6000-memory.dmp

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