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
236s - 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/rock_scrape1.wav
- Size 955KB
- Sample260727-x9z2bacr21
- SHA256 61027a2f3e37f23fc430f7f7e3e20d9d064381e89a32ebade397733e58d0f11a
- MD5 ad7b219b3da691dec35dabd03df8fbee
- SHA1 cf150c16800795dc55d971d298d893e332f32f81
- SHA512 977382c7ff3e41073b4ea6aa5e32b5778498ad1234749fda3a1ac3894ed3c203b3851167b507bafc7c722f573ca25d5757ec70f1985a933ea8c159bb919bdccb
- SSDEEP 12288:LVZP6IZE016ZvKWWWclhXwQQKUBtDsWwcUyyc/+WCi9MKfraCYgEfOWTZ:La03lhAQQZBwfLZZiRYV
- TLSH T1C7254A82F242EA80C4DB6E39896ADBF543376E52AF0763523034BA277D724C35F961C5
- 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) \??\G: unregmp2.exe File opened (read-only) \??\K: unregmp2.exe File opened (read-only) \??\Q: unregmp2.exe File opened (read-only) \??\X: unregmp2.exe File opened (read-only) \??\A: wmplayer.exe File opened (read-only) \??\M: wmplayer.exe File opened (read-only) \??\Z: wmplayer.exe File opened (read-only) \??\H: unregmp2.exe File opened (read-only) \??\I: unregmp2.exe File opened (read-only) \??\L: unregmp2.exe File opened (read-only) \??\T: unregmp2.exe File opened (read-only) \??\Z: unregmp2.exe File opened (read-only) \??\S: wmplayer.exe File opened (read-only) \??\T: wmplayer.exe File opened (read-only) \??\V: wmplayer.exe File opened (read-only) \??\U: unregmp2.exe File opened (read-only) \??\Y: unregmp2.exe File opened (read-only) \??\I: wmplayer.exe File opened (read-only) \??\O: wmplayer.exe File opened (read-only) \??\W: wmplayer.exe File opened (read-only) \??\A: unregmp2.exe File opened (read-only) \??\J: unregmp2.exe File opened (read-only) \??\L: wmplayer.exe File opened (read-only) \??\N: wmplayer.exe File opened (read-only) \??\M: unregmp2.exe File opened (read-only) \??\V: unregmp2.exe File opened (read-only) \??\E: wmplayer.exe File opened (read-only) \??\K: wmplayer.exe File opened (read-only) \??\Q: wmplayer.exe File opened (read-only) \??\X: wmplayer.exe File opened (read-only) \??\Y: wmplayer.exe File opened (read-only) \??\G: wmplayer.exe File opened (read-only) \??\E: unregmp2.exe File opened (read-only) \??\P: unregmp2.exe File opened (read-only) \??\B: wmplayer.exe File opened (read-only) \??\J: wmplayer.exe File opened (read-only) \??\P: wmplayer.exe File opened (read-only) \??\N: unregmp2.exe File opened (read-only) \??\O: unregmp2.exe File opened (read-only) \??\R: unregmp2.exe File opened (read-only) \??\H: wmplayer.exe File opened (read-only) \??\U: wmplayer.exe File opened (read-only) \??\B: unregmp2.exe File opened (read-only) \??\S: unregmp2.exe File opened (read-only) \??\W: unregmp2.exe File opened (read-only) \??\R: 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 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-1788976790-1541110888-1636651838-1000\{572A5437-A36A-4D83-B9AD-60B283665DC0} wmplayer.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 960 wmplayer.exe Token: SeCreatePagefilePrivilege 960 wmplayer.exe Token: SeShutdownPrivilege 4700 unregmp2.exe Token: SeCreatePagefilePrivilege 4700 unregmp2.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 960 wmplayer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 960 wrote to memory of 2320 960 wmplayer.exe 84 PID 2320 wrote to memory of 4700 2320 unregmp2.exe 85
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\rock_scrape1.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:960 -
C:\Windows\SysWOW64\unregmp2.exe"C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Windows\system32\unregmp2.exe"C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT3⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:4700
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost1⤵
- Drops file in Windows directory
PID:4164
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 640KB
- SHA256 1d010e5dc56b4b1401de437d559e6296f451aa77c9a864ef6dfd3dc2c608ece8
- MD5 4f3166a67fc6ced9e672e5b0818ec777
- SHA1 ea7a1a57bb4514ec100647e8a9044f1d093762c6
- SHA512 4476fdd9b81d9a196f1bf35827466041fc726c496cb37066f08af41fbe41f89288c64f19ea6c3329b9d05320cd3dcf115cf5acf00eaca4d7a10b3b62abb5e67a
- SSDEEP 768:vf0aleDxcg7KGVp3zT13VuI61HOdrrA9abhr1vfEwPRzitFrzcooJImdba5aSt3Q:v69tQeoVYocxYCutFCJGAKt2hZ
- TLSH T1CBD40C3BA470A098DF3C35B1E2AD6B4CBD72641A12E006421F74B57F7A237D8DA0B5E5
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
- Size 1024KB
- SHA256 725e0806b47e88936304588153fba03f31721edf6192208e760d269ba595bd2a
- MD5 4c857327512cae07cf24488b06889740
- SHA1 85eb28adf48a2c33e40c86e294aa2af1a6faab67
- SHA512 71563dc4273ca3680d59317c10918cfed0623ae141176a8501607dd8544801d2620713943802409a0920fa8f7095368047c97772c997f1c958c61f2db9c99c7f
- SSDEEP 768:10aleDxcg7KGVp3zT13VuI61HOdrrA9abhr8fEwPRzitFrzAqUmNKX08oJImdbaS:zZP2tFP3vqY8AqEMOTaBacg
- TLSH T1B7258437D190B0C5CF2C7171E9ED8F09BA23A10B11A052465FF8A57E7A633D99D0B1EA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
- Size 68KB
- SHA256 93ecc5bbaac6e98b108fdb6f11ef25ec6f7deaa66045114e7cf210b3ca7d38f7
- MD5 fc8bd62e34221c90af8895c1a367f1b2
- SHA1 572456b2b219151d031379aef0d86f80b56ce27c
- SHA512 a08d5a02228bc291a8ab4f4ddc4df74cd4174bc51c9edfa39778baf794dc4d437f40f802c56c3a40c9194f54b46688700b06faa1d858e91bb54804ecc1789bc0
- SSDEEP 96:6E/EABG/ltoRNXtdUMUst17XtuUMbstJUMlstKOXtHL2tMLXt0tbAttt3:6IRnynsnan
- TLSH T1FE63F12223E56A4AF3FB3E7079F565571E7B38A16E3DD10C0254525E0D60F2CEA31B22
- 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
- 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 b8a77ef4edfc338fa916c5d99737377c97586214691bd7ab0e9ecf44873825c9
- MD5 a2a4f6f5a8977a8148f8ad80033f233b
- SHA1 66dd9951ee4bf895761217323f971b6d29ba3051
- SHA512 c337fcdae9d11839275e896845945ff00c68cc9c7a68d7b18a6283104bd2263e858999c64300648c214ead4417fc80b05930a4e16b789777d0a0b9a2c390720b
- TLSH T18D216B571B4DE4708AE01BE71DEC8E2573B7D7CA9391D0A5B348A0394C0652D5B3D06E
- MD5 SHA1 SHA512 TLSH