Overview
overview
7Static
static
3moirai1.06.zip
windows10-2004-x64
1moirai1.06.zip
windows11-ltsc_2024-x64
1Moirai/dat...on.png
windows10-2004-x64
1Moirai/dat...on.png
windows11-ltsc_2024-x64
1Moirai/dat...or.png
windows10-2004-x64
1Moirai/dat...or.png
windows11-ltsc_2024-x64
1Moirai/dat...in.xml
windows10-2004-x64
3Moirai/dat...in.xml
windows11-ltsc_2024-x64
1Moirai/dat...ls.png
windows10-2004-x64
1Moirai/dat...ls.png
windows11-ltsc_2024-x64
1Moirai/dat...ve.ogg
windows10-2004-x64
7Moirai/dat...ve.ogg
windows11-ltsc_2024-x64
1Moirai/dat...e2.ogg
windows10-2004-x64
7Moirai/dat...e2.ogg
windows11-ltsc_2024-x64
1Moirai/dat...g1.wav
windows10-2004-x64
6Moirai/dat...g1.wav
windows11-ltsc_2024-x64
1Moirai/dat...ed.wav
windows10-2004-x64
6Moirai/dat...ed.wav
windows11-ltsc_2024-x64
1Moirai/dat..._3.wav
windows10-2004-x64
6Moirai/dat..._3.wav
windows11-ltsc_2024-x64
1Moirai/dat..._1.wav
windows10-2004-x64
6Moirai/dat..._1.wav
windows11-ltsc_2024-x64
1Moirai/dat..._2.wav
windows10-2004-x64
6Moirai/dat..._2.wav
windows11-ltsc_2024-x64
1Moirai/dat..._3.wav
windows10-2004-x64
6Moirai/dat..._3.wav
windows11-ltsc_2024-x64
1Moirai/dat..._4.wav
windows10-2004-x64
6Moirai/dat..._4.wav
windows11-ltsc_2024-x64
1Moirai/dat...e1.wav
windows10-2004-x64
6Moirai/dat...e1.wav
windows11-ltsc_2024-x64
1Moirai/dat...p1.wav
windows10-2004-x64
6Moirai/dat...p1.wav
windows11-ltsc_2024-x64
1Analysis
- max time kernel
298s - max time network
185s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/07/2026, 19:33
Static task
static1
Behavioral task
behavioral1
Sample
moirai1.06.zip
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
moirai1.06.zip
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
Moirai/data/levels/town/collision.png
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Moirai/data/levels/town/collision.png
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
Moirai/data/levels/town/floor.png
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Moirai/data/levels/town/floor.png
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
Moirai/data/levels/town/main.xml
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
Moirai/data/levels/town/main.xml
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
Moirai/data/levels/town/walls.png
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
Moirai/data/levels/town/walls.png
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
Moirai/data/music/cave.ogg
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
Moirai/data/music/cave.ogg
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
Moirai/data/music/village2.ogg
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
Moirai/data/music/village2.ogg
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
Moirai/data/sfx/crying1.wav
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
Moirai/data/sfx/crying1.wav
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
Moirai/data/sfx/door_locked.wav
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
Moirai/data/sfx/door_locked.wav
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
Moirai/data/sfx/footstep_grass_3.wav
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
Moirai/data/sfx/footstep_grass_3.wav
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
Moirai/data/sfx/footstep_stone_1.wav
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
Moirai/data/sfx/footstep_stone_1.wav
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
Moirai/data/sfx/footstep_stone_2.wav
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
Moirai/data/sfx/footstep_stone_2.wav
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
Moirai/data/sfx/footstep_stone_3.wav
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
Moirai/data/sfx/footstep_stone_3.wav
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
Moirai/data/sfx/footstep_stone_4.wav
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
Moirai/data/sfx/footstep_stone_4.wav
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral29
Sample
Moirai/data/sfx/rock_scrape1.wav
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
Moirai/data/sfx/rock_scrape1.wav
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral31
Sample
Moirai/data/sfx/sheep1.wav
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
Moirai/data/sfx/sheep1.wav
Resource
win11ltsc2024-20260709-en
General
- Target Moirai/data/sfx/sheep1.wav
- Size 167KB
- Sample260727-x9z2bacr21
- SHA256 7d6cb122fdb5f47b8c55c8950ea57558239975ae2898172b6981a074f4332a82
- MD5 1bfe0bbec48d7358bb38b41f2a7b9c9d
- SHA1 9de37e8990bb37137812110086aadbde0c9af535
- SHA512 db14faa818d2deb5569383a6ad3a105d916cb9c7dbac7cdd1be8eb2caf1121cf5dcbb162af578a9b044b6e3af5b883e038f94ecfa115abe3f95c56084a5c9c34
- SSDEEP 3072:a4umG0nruRJYOpjvYwTppLUQhv1Gqk1/pgOaCyht:ddruRJYojAwTfUGv1GL1/pgOG
- TLSH T165F38C81F340E900C4262B7699A6DBF81736FD4AAF0767173044FF677DB35822A692C9
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops desktop.ini file(s) 7 IoCs
description ioc Process 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 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 - 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) \??\H: unregmp2.exe File opened (read-only) \??\J: unregmp2.exe File opened (read-only) \??\O: unregmp2.exe File opened (read-only) \??\X: unregmp2.exe File opened (read-only) \??\A: wmplayer.exe File opened (read-only) \??\G: wmplayer.exe File opened (read-only) \??\M: unregmp2.exe File opened (read-only) \??\I: wmplayer.exe File opened (read-only) \??\K: wmplayer.exe File opened (read-only) \??\U: wmplayer.exe File opened (read-only) \??\V: wmplayer.exe File opened (read-only) \??\E: unregmp2.exe File opened (read-only) \??\Q: unregmp2.exe File opened (read-only) \??\T: unregmp2.exe File opened (read-only) \??\W: unregmp2.exe File opened (read-only) \??\N: wmplayer.exe File opened (read-only) \??\Q: wmplayer.exe File opened (read-only) \??\R: wmplayer.exe File opened (read-only) \??\X: wmplayer.exe File opened (read-only) \??\K: unregmp2.exe File opened (read-only) \??\L: unregmp2.exe File opened (read-only) \??\N: unregmp2.exe File opened (read-only) \??\P: unregmp2.exe File opened (read-only) \??\I: unregmp2.exe File opened (read-only) \??\M: wmplayer.exe File opened (read-only) \??\O: wmplayer.exe File opened (read-only) \??\A: unregmp2.exe File opened (read-only) \??\B: unregmp2.exe File opened (read-only) \??\G: unregmp2.exe File opened (read-only) \??\U: unregmp2.exe File opened (read-only) \??\H: wmplayer.exe File opened (read-only) \??\J: wmplayer.exe File opened (read-only) \??\P: wmplayer.exe File opened (read-only) \??\Y: wmplayer.exe File opened (read-only) \??\R: unregmp2.exe File opened (read-only) \??\S: unregmp2.exe File opened (read-only) \??\V: unregmp2.exe File opened (read-only) \??\B: wmplayer.exe File opened (read-only) \??\E: wmplayer.exe File opened (read-only) \??\L: wmplayer.exe File opened (read-only) \??\S: wmplayer.exe File opened (read-only) \??\T: wmplayer.exe File opened (read-only) \??\Y: unregmp2.exe File opened (read-only) \??\Z: unregmp2.exe File opened (read-only) \??\W: wmplayer.exe File opened (read-only) \??\Z: wmplayer.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\ServiceProfiles\LocalService\AppData\Roaming\Microsoft\UPnP Device Host\upnphost\udhisapi.dll svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Roaming\Microsoft\UPnP Device Host\upnphost\udhisapi.dll svchost.exe - 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 wmplayer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unregmp2.exe - Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-204488895-2999877624-296153668-1000\{EC8B43F1-78FF-4430-B5DD-89FB2DF0DE07} wmplayer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-wmplayer wmplayer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-wmplayer\CLSID = "{cd3afa96-b84f-48f0-9393-7edc34128127}" wmplayer.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 1588 wmplayer.exe Token: SeCreatePagefilePrivilege 1588 wmplayer.exe Token: SeShutdownPrivilege 4160 unregmp2.exe Token: SeCreatePagefilePrivilege 4160 unregmp2.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1588 wmplayer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1588 wrote to memory of 636 1588 wmplayer.exe 86 PID 636 wrote to memory of 4160 636 unregmp2.exe 87
Processes
-
C:\Program Files (x86)\Windows Media Player\wmplayer.exe"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Open "C:\Users\Admin\AppData\Local\Temp\Moirai\data\sfx\sheep1.wav"1⤵
- 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:1588 -
C:\Windows\SysWOW64\unregmp2.exe"C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:636 -
C:\Windows\system32\unregmp2.exe"C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT3⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:4160
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost1⤵
- Drops file in Windows directory
PID:4684
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
- Size 576KB
- SHA256 5eaddbe4681ad63dbd993aed5e3c862be7d31fee3d5873475fc48fa218fa3ea1
- MD5 c7b98dc758a364a0a53e5a9a939346e8
- SHA1 555fea1a4258fd3b47c387b9464dc9ceddf3b0e9
- SHA512 763d7e55b3cf1ecee0adb6df42f68dc9e5281f15b0f8e6a5ea5fe793787c92ced3d3370e4ea271d80c8c0bff414cc2eea9a65acefb4b0695ab571dfbd7a89b42
- SSDEEP 768:U7KGVp3zT13VuI61HOdrrA9abhr1vfEwPRzitFrzcooJImdba5aSt3MjxngbCjPB:K9tQeoVYoUxYCutFCiKt
- TLSH T1CCC40E37A470A098DB3C35B1E2AD6B8CBD72641A12E006421F74B57F7A337D8DA0B5E5
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
- Size 1024KB
- SHA256 3f310bf7bd53c418fb9a8800683a73eb79f2bf999850e1c919dc709ea4cd580b
- MD5 27f28e92724a7cd174cb0300f7797ee6
- SHA1 a2d44b891821a2f425fa08ab805fd3725f12d6e8
- SHA512 d3b93221566744d970f777e5ebafb53470ed36ec0b0103cc442ad614f82b91f401c5d45080f1aaac64719af61e15e51c5203ca11494d81ee180c982d645d7019
- SSDEEP 768:10aleDxcg7KGVp3zT13VuI61HOdrrA9abhr8fEwPRzitFrzAqUmNKX08oJImdba+:zZP2tFP3vqY8uqEMoTaBacg
- TLSH T19B258437D190B0C5CE2C7171E9ED8F09BA23B10B11A052465FF8A57E7A633D99D0B1EA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
- Size 68KB
- SHA256 515c6bd3ea0c22d82404d03a1a43b02ef99dc7f5e1912302ebec4e0b2543ad11
- MD5 47dd10d462941e27a72547e3fdeec199
- SHA1 0778e0449262dc422b4919974877a78564013440
- SHA512 a8ab398b65be83e9dc6e15de23556b383e95676dc4d3c26cd5bd3c2938467dd792a811e47fdadfd7fd33c2e098d4349f8dee432f66aacd7653864110d809ec69
- SSDEEP 96:VhultSNXt3UMUstH7Xt0UMbstjUMlst8OXtNL2taLXtetZAtHt:VPnCn2na
- TLSH T19D63149223E9954AF3FB2F306DF554622E3678906E39D20E0225528E4E71F38DD31B22
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.DTD
- Size 498B
- SHA256 644fbcdc20086e16d57f31c5bad98be68d02b1c061938d2f5f91cbe88c871fbf
- MD5 90be2701c8112bebc6bd58a7de19846e
- SHA1 a95be407036982392e2e684fb9ff6602ecad6f1e
- SHA512 d618b473b68b48d746c912ac5fc06c73b047bd35a44a6efc7a859fe1162d68015cf69da41a5db504dcbc4928e360c095b32a3b7792fcc6a38072e1ebd12e7cbe
- TLSH T15BF027AD4BE26C59323110903E78A0B0DD05F0B3645B3A6970CE5C7679E7D9C0407FD1
- MD5 SHA1 SHA512 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 47114e1da88523849815f3b3726dd05f30774bc5d4922e6a258de7239280711f
- MD5 684014ef206009841df47ddc9bf6cd3e
- SHA1 6bedfa3f813ebf1867e38cfeaa582e384d15e6a9
- SHA512 8e548badf9217f07c226c591ee132b47b59ec48968ec412487360f0273d16d8d782c1bab84681705f411f8008a2536317b95a85b41eb693a26598c2e134e121d
- TLSH T17D216B571B4DE4718AE01BE71DEC8E2573B7D7CA9390D0A5B348A0394C0252D5B3D06D
- MD5 SHA1 SHA512 TLSH