Analysis
- max time kernel
150s - 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
27/07/2026, 04:38
Behavioral task
behavioral1
Sample
4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
General
- Target 4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe
- Size 463KB
- Sample260727-e9h4pagr4v
- SHA256 4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf
- MD5 1f0351dada7cc8e1c9d0710c877ec76f
- SHA1 940c129d57a8ede58eddbf27a90aad06bc9c624e
- SHA512 2adc3c2b4ad847132727aec880183310837212791dd80929b8dcb91667ee23936f52e22bba17e08b0f948267b1d76407a4d3510b8a29861b5d946e0fa6425203
- SSDEEP 6144:ghRMPAEwuZ0NTcIonakh9gjQ+2aONKWChHP1Y2blH33Jaa3LjLacI1/s+X/YHrob:GAAwYJoNh9ge7IW2BHXLjLaxUAgLwnH
- TLSH T115A4F103FA50A266C165033158B78B3C1737AE645BB15B0F235CFE353AB72D65A8738A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 2 IoCs
pid Process 3396 4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe 3396 4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 8 drive.google.com 1 drive.google.com - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3396 4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe 4344 4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3396 4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3396 wrote to memory of 2752 3396 4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe 89 PID 3396 wrote to memory of 4344 3396 4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe 90 PID 3396 wrote to memory of 4344 3396 4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe 90 PID 4344 wrote to memory of 2872 4344 4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe"C:\Users\Admin\AppData\Local\Temp\4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3396 -
C:\Users\Admin\AppData\Local\Temp\4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe"C:\Users\Admin\AppData\Local\Temp\4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe"2⤵PID:2752
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C:\Users\Admin\AppData\Local\Temp\4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe"C:\Users\Admin\AppData\Local\Temp\4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4344 -
C:\Users\Admin\AppData\Local\Temp\4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe"C:\Users\Admin\AppData\Local\Temp\4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf.exe"3⤵PID:2872
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsaF6A5.tmp
- Size 60B
- SHA256 f497bc6f649b3520d64524642149441fba7bbbd91826561b4e09684890f0e786
- MD5 6859bd71c8fe617c0b9b3dbf1fb86381
- SHA1 1d709c4d3b1e3807c5eac0401a933132ce794b6f
- SHA512 6c57b082b5173b6caa185e7738c74d931af15aa1b0578f6a4fe92b21e41f63175dff491297bb68c9fc3fc3733d6b35b9d25c93af6af97b15b961038ae0997b81
- TLSH T177A0022A85C249D0264B94665E31A324531D78944CB604221FAC5D51B41714B42075C9
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsfF6C5.tmp
- Size 56B
- SHA256 534e7212d3b889cb3eca5d595190cbc96d5b503f6669f828ae891919e4e6b063
- MD5 195e78a9d9564aef8c22c50c1767ed6f
- SHA1 e139f44fc7c2f24c7e326b0e5b5b014b42237f29
- SHA512 e7f4d03f6f7427f39cdfb6a6792b8f39a89b300c95ef31c782c11b6e1774046eb1a783e13d5ac6f01bf2f24091d80e4ec9733220608af6bdd1fdc5a1d13922a8
- TLSH T19590023925466960B14EE8D54C564A45950C7554586740110A6840A07145487840BD84
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nskF733.tmp
- Size 30B
- SHA256 1d41c63746052d97c9c35d167d50555630076dd85a19b594d01fca87eb44fbac
- MD5 8d16f4a0e64fbb231ab90640a57f5f75
- SHA1 182c65e9c1019be43b6fccd994f5eb6131946064
- SHA512 6909f7329b9296c4179305e5dd4e06ad7260cf393ea26db56a46acdc1c8456287062e1264e49d5e8a471277b506236e54396ab496bd76bd6220acab407569c07
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\nspF5C7.tmp
- Size 45B
- SHA256 8d563467c54bb057b01f2366722a14e9416510bf4955afa746cbeb2f221312fc
- MD5 5bc80a3e025e6d7c0ff9536d7af1c8b1
- SHA1 c7dca5ef716161e30829bcfe28b59ec430fdbec0
- SHA512 cca0649c6cc7a92de2c46bf64084bce5e0ce44ef5acbdcb7527231d5372d74b0a1b3d0856ecfa0d32a5a0fbf5219df8117b14bec29d513fb55da0d1f25a6ad8b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\nspF5C7.tmp
- Size 74B
- SHA256 d3c781a1855c8a70f5aca88d9e2c92afffa80541334731f62caa9494aa8a0c36
- MD5 16d513397f3c1f8334e8f3e4fc49828f
- SHA1 4ee15afca81ca6a13af4e38240099b730d6931f0
- SHA512 4a350b790fdd2fe957e9ab48d5969b217ab19fc7f93f3774f1121a5f140ff9a9eaaa8fa30e06a9ef40ad776e698c2e65a05323c3adf84271da1716e75f5183c3
- TLSH T1D7A00256368156A4FEC3C8751F65704CE59D313704C644032A4D48C89D45067CE0B5D8
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nspF616.tmp\System.dll
- Size 11KB
- SHA256 904fd5481d72f4e03b01a455f848dedd095d0fb17e33608e0d849f5196fb6ff8
- MD5 55a26d7800446f1373056064c64c3ce8
- SHA1 80256857e9a0a9c8897923b717f3435295a76002
- SHA512 04b8ab7a85c26f188c0a06f524488d6f2ac2884bf107c860c82e94ae12c3859f825133d78338fd2b594dfc48f7dc9888ae76fee786c6252a5c77c88755128a5b
- SSDEEP 192:MPtkumJX7zBE2kGwfy9S9VkPsFQ1Mx1c:97O2k5q9wA1Mxa
- TLSH T1F2324C15031086F3E1D2853D682B39AB2FB969118AF04E438FB35952EE347C7AD79352
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsuF684.tmp
- Size 52B
- SHA256 a9493973dd293917f3ebb932ab255f8cac40121707548de100d5969956bb1266
- MD5 5d04a35d3950677049c7a0cf17e37125
- SHA1 cafdd49a953864f83d387774b39b2657a253470f
- SHA512 c7b1afd95299c0712bdbc67f9d2714926d6ec9f71909af615affc400d8d2216ab76f6ac35057088836435de36e919507e1b25be87b07c911083f964eb67e003b
- TLSH T1E490222302000E28B8C380C308280000030A200088000080008008002002002CA8B280
- MD5 SHA1 SHA512 TLSH