Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/08/2026, 04:41
Behavioral task
behavioral1
Sample
ការប្រកាសពន្ធ.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
ការប្រកាសពន្ធ.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target ការប្រកាសពន្ធ.exe
- Size 3.8MB
- Sample260826-fbkejayyax
- SHA256 c4932c0133d5372f8b4236a08eeedbb0348deddf4062c5c247344f54a205e2ca
- MD5 3ab1c7a67bfc83f43e524d0d43d48c5e
- SHA1 3ff87aed3f2429b00b814a51fb6a832b1fa0772a
- SHA512 4876ff9a7d649393a3cf488b18d671942d4eb41bf37209bb0541597c8e2fcae49d8861f57b01137f6eda98f86bd9cfb333bbf6aa7c0a680235ec3d7c832b7f70
- SSDEEP 98304:p5O0ZMgMPvb50C6O4NBzsHyuhzjTTw2rJzto:j3ZMjPzSC61zjuzjTU2Vz6
- TLSH T1BD06013FB28B653EE06E5A367A76A220983F766165134C16D6F4C84CCF251B01E3F786
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Modifies RDP port number used by Windows 1 TTPs
- Executes dropped EXE 6 IoCs
pid Process 752 ការប្រកាសពន្ធ.tmp 2312 ការប្រកាសពន្ធ.tmp 4992 worker.exe 4244 broker.exe 4400 a.exe 4624 d.exe - Checks whether UAC is enabled 1 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA a.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA d.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 8 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 worker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language broker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ការប្រកាសពន្ធ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ការប្រកាសពន្ធ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ការប្រកាសពន្ធ.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ការប្រកាសពន្ធ.tmp - Inno Setup is an open-source installation builder for Windows applications. 4 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/4884-0-0x0000000000A20000-0x0000000000AFC000-memory.dmp innosetup behavioral2/memory/5128-10-0x0000000000A20000-0x0000000000AFC000-memory.dmp innosetup behavioral2/memory/4884-12-0x0000000000A20000-0x0000000000AFC000-memory.dmp innosetup behavioral2/memory/5128-1100-0x0000000000A20000-0x0000000000AFC000-memory.dmp innosetup - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4400 a.exe 4400 a.exe 4400 a.exe 4400 a.exe 4624 d.exe 4624 d.exe 4624 d.exe 4624 d.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2312 ការប្រកាសពន្ធ.tmp - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4400 a.exe 4624 d.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4884 wrote to memory of 752 4884 ការប្រកាសពន្ធ.exe 89 PID 752 wrote to memory of 5128 752 ការប្រកាសពន្ធ.tmp 90 PID 5128 wrote to memory of 2312 5128 ការប្រកាសពន្ធ.exe 91 PID 2312 wrote to memory of 4992 2312 ការប្រកាសពន្ធ.tmp 92 PID 2312 wrote to memory of 4244 2312 ការប្រកាសពន្ធ.tmp 93
Processes
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C:\Users\Admin\AppData\Local\Temp\ការប្រកាសពន្ធ.exe"C:\Users\Admin\AppData\Local\Temp\ការប្រកាសពន្ធ.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Users\Admin\AppData\Local\Temp\is-XUJHAJFTYJ.tmp\ការប្រកាសពន្ធ.tmp"C:\Users\Admin\AppData\Local\Temp\is-XUJHAJFTYJ.tmp\ការប្រកាសពន្ធ.tmp" /SL5="$400B0,2754392,842240,C:\Users\Admin\AppData\Local\Temp\ការប្រកាសពន្ធ.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:752 -
C:\Users\Admin\AppData\Local\Temp\ការប្រកាសពន្ធ.exe"C:\Users\Admin\AppData\Local\Temp\ការប្រកាសពន្ធ.exe" /PASSWORD=ur5psgkCGSa8yP9L3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5128 -
C:\Users\Admin\AppData\Local\Temp\is-87G1TBRXCZ.tmp\ការប្រកាសពន្ធ.tmp"C:\Users\Admin\AppData\Local\Temp\is-87G1TBRXCZ.tmp\ការប្រកាសពន្ធ.tmp" /SL5="$500B0,2754392,842240,C:\Users\Admin\AppData\Local\Temp\ការប្រកាសពន្ធ.exe" /PASSWORD=ur5psgkCGSa8yP9L4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Users\Admin\AppData\Local\Temp\9b869a9f89f0664f56dc228567db1d77.cfg\worker.exe"C:\Users\Admin\AppData\Local\Temp\9b869a9f89f0664f56dc228567db1d77.cfg\worker.exe" -Embedding5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4992
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C:\Users\Admin\AppData\Local\Temp\8fb403c09d6af7bc3cabc24535e55717.tmp\broker.exe"C:\Users\Admin\AppData\Local\Temp\8fb403c09d6af7bc3cabc24535e55717.tmp\broker.exe" -Embedding5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4244
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C:\ProgramData\SystemCertificates\673855f0f228de61\a.exeC:\ProgramData\SystemCertificates\673855f0f228de61\a.exe1⤵
- Executes dropped EXE
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4400
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C:\ProgramData\Crypto\ad6b2e0d0e4d851a\d.exeC:\ProgramData\Crypto\ad6b2e0d0e4d851a\d.exe1⤵
- Executes dropped EXE
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4624
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\8fb403c09d6af7bc3cabc24535e55717.tmp\broker.exe
- Size 2.9MB
- SHA256 88264db0aaa19bcc597a6e14cf99baeda3e15c12a1fe02187a1929636edc96d8
- MD5 fddecf53be06f11dacb648bf99bcc4fb
- SHA1 4299c184c99cc600f539d55218a76c87f46c2ebe
- SHA512 acc0b9d96ca33d10fabe2e008243279db6e853ec1c5474b81cb603f06810482dd0c8efa52dc0c4149cc2a81f42574ed2ce5acc5014990c9725632a68015459b0
- SSDEEP 24576:ItMOMLXqtiep24WedccBoq9XZFps7R+PavTW5CAy3PfG2EmqF6YGhmkWuyabRFjt:I6OyNmyFEtVhgqRV0W4xwf1kqd4FuLe
- TLSH T183E5D75299C27BF9D24BAC322475A518F9BB452083048EF7C2C28C3D57AABFD5D394D2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\9b869a9f89f0664f56dc228567db1d77.cfg\worker.exe
- Size 2.7MB
- SHA256 feadc5e64efba06d86625d201518a92cfb467c90a1c3370ed62886d275abfe64
- MD5 7505a21871f93c0faeb98cdf2cf8f9b2
- SHA1 d8b828e5066d89ef5f9ed3ee77343f6201234f96
- SHA512 11bc87c859668841b1c3053955ebb91ceb5209efd6b3bfb4756ccbfae64965656a306d3c17410dda49e432292e0d4b397fc9c62e034cd0ff98cf2e44ca8d11d3
- SSDEEP 24576:ZtPJECTYufzxZ00g++u1cceiSQlN+IOLDzvRUJOffzDNgcQykpXxoAqwFRWt2im9:ZtIurxZYcadm0N1IyA/QE
- TLSH T104D5D4A295C26BBAC2CB51351772A718FD3A182447089EF7C287CC2D257BFF62C79452
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-XUJHAJFTYJ.tmp\ការប្រកាសពន្ធ.tmp
- Size 4.1MB
- SHA256 f0ed189b7807d782153fe6dcfc28999e3ee17c3ed04d9308819d407fc6d1de8c
- MD5 5dd4e8b13fe19ff9996e64a85bb14937
- SHA1 1b36724923bcf5d8abf1f918d41bfee3d8b5ccf6
- SHA512 8d058727507f4233d257a91a4b8fd99d93d6807e9ee42e5e41f9197d71121c93b2a110536618ec88a51e71a7465e0fa6b0a747eac08c03d72653dae6455f9a3a
- SSDEEP 98304:t9SZUvl30aj90ZFcvdQ0hdgvminQLMj+Jv333y:CItJj90Z6RgKwB
- TLSH T173168E03B388753EE4B71A3A883FA654583F7A213A26CD4B6BF40D5C4F396416D2A747
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\scr_initsetup.log
- Size 76B
- SHA256 2f837d389cfaa192312b49d149c91ce862996e271402d83ba10082ab40da187f
- MD5 a9c184f4bf8677756574052d2ba24933
- SHA1 95e3096cdeb3ac58f7ff2cdb4fb2f5131a5f7603
- SHA512 3473b2355618f8597fdd5d612d9372481d505a13ea543efc34f80bd4c975b32d5a132cea2936fd3e328430f2f68e742753118f7c22eee8c0f50012b2560f284c
- TLSH T13CA0047D5C435573F0455451455430FDF3C3040C4D4574107C51405737107C1F40C5DD
- MD5 SHA1 SHA512 TLSH