Analysis
- user interaction
yes - max time kernel
149s - max time network
50s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/08/2026, 03:07
Behavioral task
behavioral1
Sample
azura.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
azura.exe
Resource
win11ltsc2024-20260710-en
14 signatures
150 seconds
General
- Target azura.exe
- Size 51.3MB
- Sample260821-dmacla1grb
- SHA256 870565a4c1e97246d5dede4b8afc5c33986bcbe2d97d70c6c1433f04c801dcb0
- MD5 f8d33bee50caae38d51ca8531c43a554
- SHA1 a998748626d4d7a4104cdad403414791e2f3d6cb
- SHA512 b2f789ffb5cc70298d0444ae51ca77fcfe9cd0979ee99c6268c3ff8dc5f3face860c10ebb4285547e5985f5e34246744752cd004cef53eff1faf7cb5f50b72e0
- SSDEEP 786432:Yxf3x54Z0IaHFFiCoaO1+cfjd2Le22SxiMhWMJqHukxZ8tGzFrSNQeMIHcQA/t8:mfB54L2nd3cfQLIShMuQzFro5cQA/t8
- TLSH T1B6C73310610444C8DCD8BA37C0BF2C99D6510CFCA26DC66988ABF7D6D6F205F76A78E6
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ azura.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion azura.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion azura.exe -
resource yara_rule behavioral2/memory/940-0-0x0000000000400000-0x0000000006095000-memory.dmp themida behavioral2/memory/940-1-0x0000000000400000-0x0000000006095000-memory.dmp themida behavioral2/memory/940-2-0x0000000000400000-0x0000000006095000-memory.dmp themida behavioral2/memory/940-3-0x0000000000400000-0x0000000006095000-memory.dmp themida behavioral2/memory/940-4-0x0000000000400000-0x0000000006095000-memory.dmp themida behavioral2/memory/940-12-0x0000000000400000-0x0000000006095000-memory.dmp themida behavioral2/memory/940-38-0x0000000000400000-0x0000000006095000-memory.dmp themida - Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA azura.exe - Drops desktop.ini file(s) 7 IoCs
description ioc Process File opened for modification C:\Users\Public\Videos\desktop.ini wmplayer.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini wmplayer.exe File opened for modification C:\Users\Public\Pictures\desktop.ini wmplayer.exe File opened for modification C:\Users\Admin\Music\desktop.ini wmplayer.exe File opened for modification C:\Users\Public\desktop.ini wmplayer.exe File opened for modification C:\Users\Public\Music\desktop.ini wmplayer.exe File opened for modification C:\Users\Admin\Videos\desktop.ini wmplayer.exe - Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\I: unregmp2.exe File opened (read-only) \??\Y: unregmp2.exe File opened (read-only) \??\H: wmplayer.exe File opened (read-only) \??\J: wmplayer.exe File opened (read-only) \??\W: wmplayer.exe File opened (read-only) \??\A: wmplayer.exe File opened (read-only) \??\K: unregmp2.exe File opened (read-only) \??\T: unregmp2.exe File opened (read-only) \??\U: unregmp2.exe File opened (read-only) \??\L: wmplayer.exe File opened (read-only) \??\G: unregmp2.exe File opened (read-only) \??\J: unregmp2.exe File opened (read-only) \??\M: unregmp2.exe File opened (read-only) \??\Q: unregmp2.exe File opened (read-only) \??\N: wmplayer.exe File opened (read-only) \??\S: wmplayer.exe File opened (read-only) \??\D: unregmp2.exe File opened (read-only) \??\R: unregmp2.exe File opened (read-only) \??\V: unregmp2.exe File opened (read-only) \??\B: wmplayer.exe File opened (read-only) \??\K: wmplayer.exe File opened (read-only) \??\P: wmplayer.exe File opened (read-only) \??\Q: wmplayer.exe File opened (read-only) \??\U: wmplayer.exe File opened (read-only) \??\I: wmplayer.exe File opened (read-only) \??\Y: wmplayer.exe File opened (read-only) \??\Z: wmplayer.exe File opened (read-only) \??\A: unregmp2.exe File opened (read-only) \??\H: unregmp2.exe File opened (read-only) \??\P: unregmp2.exe File opened (read-only) \??\X: unregmp2.exe File opened (read-only) \??\Z: unregmp2.exe File opened (read-only) \??\R: wmplayer.exe File opened (read-only) \??\T: wmplayer.exe File opened (read-only) \??\D: wmplayer.exe File opened (read-only) \??\G: wmplayer.exe File opened (read-only) \??\B: unregmp2.exe File opened (read-only) \??\L: unregmp2.exe File opened (read-only) \??\S: unregmp2.exe File opened (read-only) \??\W: unregmp2.exe File opened (read-only) \??\M: wmplayer.exe File opened (read-only) \??\V: wmplayer.exe File opened (read-only) \??\N: unregmp2.exe File opened (read-only) \??\O: unregmp2.exe File opened (read-only) \??\O: wmplayer.exe File opened (read-only) \??\X: wmplayer.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 940 azura.exe 940 azura.exe 940 azura.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\ServiceProfiles\LocalService\AppData\Roaming\Microsoft\UPnP Device Host\upnphost\udhisapi.dll svchost.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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 azura.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wmplayer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unregmp2.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ wmplayer.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 940 azura.exe 940 azura.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 4848 unregmp2.exe Token: SeCreatePagefilePrivilege 4848 unregmp2.exe Token: SeShutdownPrivilege 1748 wmplayer.exe Token: SeCreatePagefilePrivilege 1748 wmplayer.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1748 wmplayer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1748 wrote to memory of 1144 1748 wmplayer.exe 92 PID 1144 wrote to memory of 4848 1144 unregmp2.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\azura.exe"C:\Users\Admin\AppData\Local\Temp\azura.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:940
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:5424
-
C:\Program Files (x86)\Windows Media Player\wmplayer.exe"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Play -Embedding1⤵
- Drops desktop.ini file(s)
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Windows\SysWOW64\unregmp2.exe"C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1144 -
C:\Windows\system32\unregmp2.exe"C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT3⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:4848
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost1⤵
- Drops file in Windows directory
PID:1688
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
- Size 896KB
- SHA256 f360c3222030f1217b61192c3ef29a976d09bcbd7588210b38e9a5b6b4d77897
- MD5 f6150ba90125afa966cf295690ad4d75
- SHA1 83ee7b23c52a6c5771ac09d7809a29f25677b596
- SHA512 e068710517db1d45fca9d8854a3f6cdb4d0ae3b7ef45452d10fef7093eda300a496fd4eda598100c096771d3278a61afa5bd59c3fda74837590573090ba083a9
- SSDEEP 768:I0aleDxcg7KGVp3zT13VuI61HOdrrA9abhr8fEwPRzitFrzAqUmNKX08oJImdbaE:2ZP2tFPuNnY4UmqEMioTaBacg
- TLSH T1D7154237D190B085CF2C7171E5ED5F08BA23B10712E052465FB8A67BBA633C99D1B1E6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
- Size 1024KB
- SHA256 ddb00d432d0a05567e75635b9c83e73c90f796d26a0715096d0d895559eb6438
- MD5 96eb41f6411926c5e7169017b800c165
- SHA1 b875e783908c35173c4e41bb6773839a70ec2893
- SHA512 ae8e506e15cab302de5459749108bc0053b3688ea24e26696ad4fbf3c2aec3011fff373925c48be319a55c104b5d670e8444982e289b8013cc4aa02f6d7c5da1
- SSDEEP 768:/0aleDxcg7KGVp3zT13VuI61HOdrrA9abhr8fEwPRzitFrzAqUmNKX08oJImdbak:xZP2tFP3vqY8cqEMXTaBacg
- TLSH T17A258437D190B0C5CE2C7171E9ED8F09BA23A10B11A052465FF8A57E7A633D99D0B1EB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
- Size 68KB
- SHA256 a4db49b1818ef22c41f67242e2ead06ef5f2983a8112a88d5709af2801032e6b
- MD5 81eb11726ea285b4b2c7b6776ace2c09
- SHA1 d54e60e0ccf0e9d1c3a1751e17aab947d4696ce2
- SHA512 2cc282c8a0904d69cd4528bcff5279e3e1b1cf46bee53cdc26b887104ac9051390c9196b60feedc5c3e017242c904da19220c83a1164716af39c4c86eebb6082
- SSDEEP 96:Bo2/tDy8c7Q5gltkRNXtBUMUstx7XtyUMbstFUMlstmOXt7L2t4LXt4tfAtBt:Bo21Dy8c7Q5bnSnAnq
- TLSH T1EC63E361A7E84E49F7F76E7069F6561A2FBB78A16E35C00D0248821D0C75F5BDE30B22
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML.bak
- Size 9KB
- SHA256 cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
- MD5 7050d5ae8acfbe560fa11073fef8185d
- SHA1 5bc38e77ff06785fe0aec5a345c4ccd15752560e
- SHA512 a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b
- SSDEEP 96:/YkZRAF6zyHUhm77yB1pZYCEnfHrHH7B6xTGH+YCLV3zwULJEYCJWyHBt3zwFRh+:/2FV0bBPCfUdY
- TLSH T10022A2A194818DD206290E275DB95C0DDA8CE9D3832C24997C9EEB7FDFB1C00355FB6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\wmsetup.log
- Size 1KB
- SHA256 cbb35da957a000736fdccdc7152ef416d8e18fb2d8112ed70bbc62eb4fa80e5b
- MD5 7ae41bbc2acddd9b441781730c12bf47
- SHA1 83e69bbba66edbfc0107f1a383fb07005e15bf53
- SHA512 0c418e8a6b8aae01a0035725ec9c7778db16decb8f270b78fe331ac22b0dca10ecd5676825a8878b9ed915e0649b83f56ae37202da755f18904ef57acf67051e
- TLSH T1D8217E574B09E4B1CD6297B358CC4B2773B6A7CA5354D02573CEA01E884113E173E17D
- MD5 SHA1 SHA512 TLSH