Analysis
- max time kernel
149s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/10/2026, 04:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d7a01eaa5b51cc8c3fab89f58894d85a2b81c7b2b470c5181d352c6909b21a1f.exe
Resource
win10v2004-20260911-en
16 signatures
150 seconds
General
- Target d7a01eaa5b51cc8c3fab89f58894d85a2b81c7b2b470c5181d352c6909b21a1f.exe
- Size 1.8MB
- Sample261010-e68j6sf19l
- SHA256 d7a01eaa5b51cc8c3fab89f58894d85a2b81c7b2b470c5181d352c6909b21a1f
- MD5 33f6fb0d95655b01f3c2d5ae7d64b9f6
- SHA1 783aea4752919eb95bc350355598360068bea563
- SHA512 71af529bf5846321b26724c9bbe54b16472a47e8cf2ac2880abbcac16607e95382f9f75d75d912b86c5f9b400030d325e0d2ff7b9394d4928a6c1729438e68a5
- SSDEEP 49152:idYf49DAizAgq2Z0Zlee+mOScRDG1TE6/gfFHBLw+i6mX5S:is49DRkgqWne93oG1TE6/IFHCez
- TLSH T147952312BFC79AB2C05118331965DF11AA3D7C710F268DD793EC6A4EDE246C18A31AA7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Downloads MZ/PE file 1 IoCs
flow pid Process 7 4628 manager.exe - Executes dropped EXE 4 IoCs
pid Process 4136 ការកែសម្រួលថ្ងៃឈប់សម្រាកសម្រាប់ទិវាបុណ្យភ្ចុំបិណ្ឌ^.exe 3592 ការកែសម្រួលថ្ងៃឈប់សម្រាកសម្រាប់ទិវាបុណ្យភ្ចុំបិណ្ឌ^.tmp 5812 updsched.exe 4628 manager.exe - Loads dropped DLL 2 IoCs
pid Process 5812 updsched.exe 4628 manager.exe - Executes a VBScript file via the Windows Script Host. 1 TTPs 2 IoCs
pid Process 5628 wscript.exe 6016 wscript.exe - Enumerates video capture drivers 2 TTPs 2 IoCs
Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Drivers32\msvideo9 updsched.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Drivers32\msvideo9 manager.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname updsched.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain updsched.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname manager.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain manager.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d7a01eaa5b51cc8c3fab89f58894d85a2b81c7b2b470c5181d352c6909b21a1f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ការកែសម្រួលថ្ងៃឈប់សម្រាកសម្រាប់ទិវាបុណ្យភ្ចុំបិណ្ឌ^.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NOTEPAD.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ការកែសម្រួលថ្ងៃឈប់សម្រាកសម្រាប់ទិវាបុណ្យភ្ចុំបិណ្ឌ^.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language updsched.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language manager.exe - Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
resource yara_rule behavioral2/files/0x000a000000016b48-5.dat innosetup behavioral2/memory/4136-15-0x00000000007A0000-0x000000000087C000-memory.dmp innosetup behavioral2/memory/4136-91-0x00000000007A0000-0x000000000087C000-memory.dmp innosetup - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1704430598-3087477806-3297458608-1000_Classes\Local Settings d7a01eaa5b51cc8c3fab89f58894d85a2b81c7b2b470c5181d352c6909b21a1f.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3592 ការកែសម្រួលថ្ងៃឈប់សម្រាកសម្រាប់ទិវាបុណ្យភ្ចុំបិណ្ឌ^.tmp 3592 ការកែសម្រួលថ្ងៃឈប់សម្រាកសម្រាប់ទិវាបុណ្យភ្ចុំបិណ្ឌ^.tmp 5812 updsched.exe 5812 updsched.exe 5812 updsched.exe 5812 updsched.exe 5812 updsched.exe 5812 updsched.exe 5812 updsched.exe 5812 updsched.exe 4628 manager.exe 4628 manager.exe 5812 updsched.exe 5812 updsched.exe 4628 manager.exe 4628 manager.exe 4628 manager.exe 4628 manager.exe 4628 manager.exe 4628 manager.exe 4628 manager.exe 4628 manager.exe 5812 updsched.exe 5812 updsched.exe 5812 updsched.exe 5812 updsched.exe 5812 updsched.exe 5812 updsched.exe 5812 updsched.exe 5812 updsched.exe 5812 updsched.exe 5812 updsched.exe 5812 updsched.exe 5812 updsched.exe 4628 manager.exe 4628 manager.exe 5812 updsched.exe 5812 updsched.exe 5812 updsched.exe 5812 updsched.exe 4628 manager.exe 4628 manager.exe 4628 manager.exe 4628 manager.exe 4628 manager.exe 4628 manager.exe 4628 manager.exe 4628 manager.exe 4628 manager.exe 4628 manager.exe 4628 manager.exe 4628 manager.exe 4628 manager.exe 4628 manager.exe 4628 manager.exe 4628 manager.exe 5812 updsched.exe 5812 updsched.exe 4628 manager.exe 4628 manager.exe 5812 updsched.exe 5812 updsched.exe 5812 updsched.exe 5812 updsched.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3592 ការកែសម្រួលថ្ងៃឈប់សម្រាកសម្រាប់ទិវាបុណ្យភ្ចុំបិណ្ឌ^.tmp - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5812 updsched.exe 4628 manager.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1952 wrote to memory of 4136 1952 d7a01eaa5b51cc8c3fab89f58894d85a2b81c7b2b470c5181d352c6909b21a1f.exe 89 PID 1952 wrote to memory of 1140 1952 d7a01eaa5b51cc8c3fab89f58894d85a2b81c7b2b470c5181d352c6909b21a1f.exe 90 PID 4136 wrote to memory of 3592 4136 ការកែសម្រួលថ្ងៃឈប់សម្រាកសម្រាប់ទិវាបុណ្យភ្ចុំបិណ្ឌ^.exe 91 PID 3592 wrote to memory of 5812 3592 ការកែសម្រួលថ្ងៃឈប់សម្រាកសម្រាប់ទិវាបុណ្យភ្ចុំបិណ្ឌ^.tmp 92 PID 3592 wrote to memory of 4628 3592 ការកែសម្រួលថ្ងៃឈប់សម្រាកសម្រាប់ទិវាបុណ្យភ្ចុំបិណ្ឌ^.tmp 93
Processes
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C:\Users\Admin\AppData\Local\Temp\d7a01eaa5b51cc8c3fab89f58894d85a2b81c7b2b470c5181d352c6909b21a1f.exe"C:\Users\Admin\AppData\Local\Temp\d7a01eaa5b51cc8c3fab89f58894d85a2b81c7b2b470c5181d352c6909b21a1f.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Users\Admin\AppData\Local\Temp\ការកែសម្រួលថ្ងៃឈប់សម្រាកសម្រាប់ទិវាបុណ្យភ្ចុំបិណ្ឌ^.exe"C:\Users\Admin\AppData\Local\Temp\ការកែសម្រួលថ្ងៃឈប់សម្រាកសម្រាប់ទិវាបុណ្យភ្ចុំបិណ្ឌ^.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4136 -
C:\Users\Admin\AppData\Local\Temp\is-P7LL7QTN2M.tmp\ការកែសម្រួលថ្ងៃឈប់សម្រាកសម្រាប់ទិវាបុណ្យភ្ចុំបិណ្ឌ^.tmp"C:\Users\Admin\AppData\Local\Temp\is-P7LL7QTN2M.tmp\ការកែសម្រួលថ្ងៃឈប់សម្រាកសម្រាប់ទិវាបុណ្យភ្ចុំបិណ្ឌ^.tmp" /SL5="$B0024,948052,842240,C:\Users\Admin\AppData\Local\Temp\ការកែសម្រួលថ្ងៃឈប់សម្រាកសម្រាប់ទិវាបុណ្យភ្ចុំបិណ្ឌ^.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3592 -
C:\Users\Admin\AppData\Local\TarnhowComputingLtd\PDFEdgeRuntime\8.80.7107.2026101005342432\bin1\updsched.exe"C:\Users\Admin\AppData\Local\TarnhowComputingLtd\PDFEdgeRuntime\8.80.7107.2026101005342432\bin1\updsched.exe" -Embedding4⤵
- Executes dropped EXE
- Loads dropped DLL
- Enumerates video capture drivers
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:5812
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C:\Users\Admin\AppData\Local\TarnhowComputingLtd\PDFEdgeRuntime\8.80.7107.2026101005342432\bin2\manager.exe"C:\Users\Admin\AppData\Local\TarnhowComputingLtd\PDFEdgeRuntime\8.80.7107.2026101005342432\bin2\manager.exe" -Embedding4⤵
- Downloads MZ/PE file
- Executes dropped EXE
- Loads dropped DLL
- Enumerates video capture drivers
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4628
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C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\ការកែសម្រួលថ្ងៃឈប់សម្រាកសម្រាប់ទិវាបុណ្យភ្ចុំបិណ្ឌ^.txt2⤵
- System Location Discovery: System Language Discovery
PID:1140
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C:\Windows\system32\wscript.exeC:\Windows\system32\wscript.exe C:\ProgramData\88787799\362608F6.vbs1⤵
- Executes a VBScript file via the Windows Script Host.
PID:6016
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C:\Windows\system32\wscript.exeC:\Windows\system32\wscript.exe C:\ProgramData\60361603\D00712B3.vbs1⤵
- Executes a VBScript file via the Windows Script Host.
PID:5628
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\TarnhowComputingLtd\PDFEdgeRuntime\8.80.7107.2026101005342432\bin1\GameuxInstallHelper.dll
- Size 102KB
- SHA256 eae2daf49b9f573398a8217b7228d0ad574e40ad996e8d499d2dedb7dd3a6f2e
- MD5 12a029bed8e0b3546f239d2b6b15e63b
- SHA1 4e08b96addeeac6bb7d0c9e5ae93976aeb3009cb
- SHA512 4d48ad06255ebf14bea8898c1e4cebba99643857562fb92227c71921fb5d6a792497d18841fb37ea7a41a57bbd7239dc2c9a0456e75c9169575b0e485759e4ed
- SSDEEP 1536:IjUIFI7X/KNIiLHBQ1qLK0dDIu/BMWj+tX5TSpc8Q5/Jx6IOJLd2edx:IjUUv21qWafr+tp+m8Q5/jIJLd2edx
- TLSH T107A38E08FEC341F3D9B666B08CD39FBF4621B256A578DD7BEA5C1740BD27A0186462C8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\TarnhowComputingLtd\PDFEdgeRuntime\8.80.7107.2026101005342432\bin1\updsched.exe
- Size 111KB
- SHA256 9d609d87c04978f874ac5fee6c903cb211237c3bd698094a4a0811219035fc67
- MD5 169d894d9c43bb60a600166bc8002b0b
- SHA1 b8682f30dcefbeada7d23fcda05c600adcba35e5
- SHA512 646fdb0c1686fc752c7c0a9c950bb1180e66338fdb16233809a930f922b453a5583826d0f1832100330c6b32673c504098519e357dcb87b9b3ba22227282667f
- SSDEEP 1536:ZhSUvJEGEfSySB59j+I3eTw/b7jZFVc5D4BtTGYywBu3PmQX5TSpc8Q5/Jxd:vT+fSrbInY3eD4Btn2PXp+m8Q5/jd
- TLSH T14CB38D493B90D432C8E02B309961CE724E377C226B7885C777A47E6E3D716C1DA7272A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\TarnhowComputingLtd\PDFEdgeRuntime\8.80.7107.2026101005342432\bin2\GameuxInstallHelper.dll
- Size 103KB
- SHA256 94cdd777b51738008077b2f17703c90c067d493446122949523e11702246c8ec
- MD5 0a49d917bbf1fae1d9d9196e150a4bf2
- SHA1 a87f22956a4cd88f09bfac734cdeefc7ca2fce0c
- SHA512 3c378ba8b6b3369bd63027a75779512e0bf3ebeb75c934505bbabd82adc65ea2066b7437bd94b5386d3ed5f2b6d154459612c974990c85c131cac1fcb8425012
- SSDEEP 1536:W+0KB57X/KNIXS2tuKV/aldHDuuvNMY5vdxCR1ZX2yIO25Xyq+FeoSf:W+0+mXKQTjFDvd0lGQ2T+FeoS
- TLSH T11AA38D40EA97A5F6E137A5B08CD3877FD665F324843C9EAFFE8C1284AA17B1051542CE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\TarnhowComputingLtd\PDFEdgeRuntime\8.80.7107.2026101005342432\bin2\manager.exe
- Size 111KB
- SHA256 03328a1b7c967406bc48f89b22be1b4629c4b8a1363f052dd164f6fe1ff619a2
- MD5 0a3db7f5e692568e913805154a5f44b5
- SHA1 30dc63b9ed1d70a234619dbced24336f3180a42a
- SHA512 230774c5f4890781301ec9ec715571b09b33a8a39c8d1d2b6780b1015ca64d509885570d3678c3ff0efc82413db5172de718f6b5e78ad193151cd944619cc630
- SSDEEP 1536:rhSUvJEGEfSySB59j+I3eTw/b7jZFVc5D4BtTGYywBu3PmsxCR1ZX2U:9T+fSrbInY3eD4Btn2Pf0lGU
- TLSH T1A7B37C426B60E831E0516A309821C2718EB7BD715B7C85CB3BD87EAE7FB12C0A57175E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-P7LL7QTN2M.tmp\ការកែសម្រួលថ្ងៃឈប់សម្រាកសម្រាប់ទិវាបុណ្យភ្ចុំបិណ្ឌ^.tmp
- Size 4.1MB
- SHA256 a4659f3dbc0671fcdc007f95a8765b8b712069fb716d5b1b9a1277e3cdd92f73
- MD5 ca6411e2085a0538af063ccf80941fc9
- SHA1 c3338667e1d7db30e8e7371e5aabc56dedc2ceab
- SHA512 17df0ab8de5556f09b7b79b328a3a222931b55c43518fc5896e1c1603da5a4ee9b87070125233164a0d7bc446d07bea61ffefccfc3cec7a435689111dafd658e
- SSDEEP 98304:t9SZUvl30aj90ZFcvdQ0hdgvminQLMj+Jv3331:CItJj90Z6RgKw2
- TLSH T1C9168E03B388753EE4B71A3A883FA654583F7A213A26CD4B6BF40D5C4F396416D2A747
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ការកែសម្រួលថ្ងៃឈប់សម្រាកសម្រាប់ទិវាបុណ្យភ្ចុំបិណ្ឌ^.exe
- Size 2.0MB
- SHA256 ac214baf216073e548a8f1d75b88755b53995b520625bdcdb4290e48f81d4798
- MD5 ea1dbd90a74f29737dba10f374fc7b82
- SHA1 1f95a60ba8f71b557750df31334548224304a3b2
- SHA512 00572758f5e33e9fd8b1a5c4f97844feaabce15968bb419c3cc75d859d1c357dca4e9dfe74be16baee881b8168986595275649840ec41d7c8711b751c1ae884f
- SSDEEP 24576:GXVrSLScusMmOvjjhzvL0XRhtHviUd+Sh97V6K8pmFH7BPNQ3ArPkBJultjK1nET:puI2hIRvvfoSL3rdf/rVltjko
- TLSH T190A5D03FB28B653EE06E5A367A76A210583B7A6165134C56D6F4C88CCF250B01E3F787
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ការកែសម្រួលថ្ងៃឈប់សម្រាកសម្រាប់ទិវាបុណ្យភ្ចុំបិណ្ឌ^.txt
- Size 21B
- SHA256 88c098ddea87b4e00c37ec8ef9e99130c31dc5c0ab06eb1e0561a4759787ecbc
- MD5 928d490b70d6a09f9f39ff936965361d
- SHA1 430ed48569e2ae84b09a969692ebcbb1a06c209e
- SHA512 58999f65082fd42f0388d32ad34d809c3d7e7fcc20ecbda35c93c80f2e636825bc47ff01aba19beb8fb0a201ac524df10ddb9515e6a417ceaddc3c7b8b1f5759
- MD5 SHA1 SHA512