Analysis
- max time kernel
148s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 09:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-08_9e22ebe2cf1e1d0fb120726d65232f7e_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-08_9e22ebe2cf1e1d0fb120726d65232f7e_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader.exe
Resource
win11ltsc2024-20260709-en
9 signatures
150 seconds
General
- Target 2026-08-08_9e22ebe2cf1e1d0fb120726d65232f7e_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader.exe
- Size 250KB
- Sample260808-lt45jsx1cy
- SHA256 0054c31380702a184a79c13b6b8931b9880f7e5c8959382f60c50490d7e7c2bc
- MD5 9e22ebe2cf1e1d0fb120726d65232f7e
- SHA1 6152537a21f25955d40d3dc8585839672a286bc3
- SHA512 445d9178b04ad399b21c65bf665b8d2f5f6e96a6b29ae8bed0cbb01d82f327464d5512dfd1d302dcc1414bad8f51f3b9edd9f8df68b4f5cea52c9421cd40bba5
- SSDEEP 3072:g+dpVCZiTUr080tsq9v3In5ZuaTZyNbBC1pewv+cSvMVQapb1LhKj+AyyP+5d:PpMws83IWaTYcbpvHSvMr11UeL
- TLSH T153446D10B450C036E9B3597789BA9B6EDA2DBC900B5425CBA3C81DFDCF349E0BB34656
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Drops desktop.ini file(s) 7 IoCs
description ioc Process 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 File opened for modification C:\Users\Public\Videos\desktop.ini wmplayer.exe File opened for modification C:\Users\Admin\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) \??\O: unregmp2.exe File opened (read-only) \??\Q: unregmp2.exe File opened (read-only) \??\B: unregmp2.exe File opened (read-only) \??\I: unregmp2.exe File opened (read-only) \??\J: wmplayer.exe File opened (read-only) \??\U: wmplayer.exe File opened (read-only) \??\Z: wmplayer.exe File opened (read-only) \??\N: unregmp2.exe File opened (read-only) \??\S: unregmp2.exe File opened (read-only) \??\T: unregmp2.exe File opened (read-only) \??\W: unregmp2.exe File opened (read-only) \??\L: wmplayer.exe File opened (read-only) \??\T: wmplayer.exe File opened (read-only) \??\V: wmplayer.exe File opened (read-only) \??\M: unregmp2.exe File opened (read-only) \??\A: unregmp2.exe File opened (read-only) \??\U: unregmp2.exe File opened (read-only) \??\X: unregmp2.exe File opened (read-only) \??\G: wmplayer.exe File opened (read-only) \??\N: wmplayer.exe File opened (read-only) \??\O: wmplayer.exe File opened (read-only) \??\A: wmplayer.exe File opened (read-only) \??\H: unregmp2.exe File opened (read-only) \??\K: unregmp2.exe File opened (read-only) \??\L: unregmp2.exe File opened (read-only) \??\R: unregmp2.exe File opened (read-only) \??\Z: unregmp2.exe File opened (read-only) \??\B: wmplayer.exe File opened (read-only) \??\Q: wmplayer.exe File opened (read-only) \??\S: wmplayer.exe File opened (read-only) \??\P: unregmp2.exe File opened (read-only) \??\D: unregmp2.exe File opened (read-only) \??\J: unregmp2.exe File opened (read-only) \??\V: unregmp2.exe File opened (read-only) \??\I: wmplayer.exe File opened (read-only) \??\K: wmplayer.exe File opened (read-only) \??\W: wmplayer.exe File opened (read-only) \??\X: wmplayer.exe File opened (read-only) \??\G: unregmp2.exe File opened (read-only) \??\Y: unregmp2.exe File opened (read-only) \??\D: wmplayer.exe File opened (read-only) \??\H: wmplayer.exe File opened (read-only) \??\M: wmplayer.exe File opened (read-only) \??\P: wmplayer.exe File opened (read-only) \??\R: wmplayer.exe File opened (read-only) \??\Y: wmplayer.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 2026-08-08_9e22ebe2cf1e1d0fb120726d65232f7e_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader.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 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-wmplayer\CLSID = "{cd3afa96-b84f-48f0-9393-7edc34128127}" wmplayer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-wmplayer wmplayer.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 244 unregmp2.exe Token: SeCreatePagefilePrivilege 244 unregmp2.exe Token: SeShutdownPrivilege 3272 wmplayer.exe Token: SeCreatePagefilePrivilege 3272 wmplayer.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3272 wmplayer.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1160 2026-08-08_9e22ebe2cf1e1d0fb120726d65232f7e_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader.exe 1160 2026-08-08_9e22ebe2cf1e1d0fb120726d65232f7e_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader.exe 1160 2026-08-08_9e22ebe2cf1e1d0fb120726d65232f7e_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader.exe 1160 2026-08-08_9e22ebe2cf1e1d0fb120726d65232f7e_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader.exe 1160 2026-08-08_9e22ebe2cf1e1d0fb120726d65232f7e_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader.exe 1160 2026-08-08_9e22ebe2cf1e1d0fb120726d65232f7e_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3272 wrote to memory of 5260 3272 wmplayer.exe 90 PID 5260 wrote to memory of 244 5260 unregmp2.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_9e22ebe2cf1e1d0fb120726d65232f7e_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_9e22ebe2cf1e1d0fb120726d65232f7e_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1160
-
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:3272 -
C:\Windows\SysWOW64\unregmp2.exe"C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5260 -
C:\Windows\system32\unregmp2.exe"C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT3⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:244
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost1⤵
- Drops file in Windows directory
PID:2336
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:6140
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 576KB
- SHA256 3d8d692069467e4266ecd3c3f666bf7a67e9d8ad3e788f6cb547c474242b30ed
- MD5 6b7828451372d55214e864a30778d0b5
- SHA1 eae0a890ec8e535cc10b94bbb81f2061be2388a5
- SHA512 072742d0c0b6bd818061e585abe7b586ecd87dc29cad8e2ba76524247a82863472d14d7f5c6b31f27f7a47aec82fd3b20239bf6fa3620833febac7006cf33d53
- SSDEEP 768:Yf0aleDxcg7KGVp3zT13VuI61HOdrrA9abhr3UzfEwPRzitFrzAqUmNKX0AooJID:YNpZZQeoVYocxYCutFCJGAKt
- TLSH T1DCC42F379560A088DF3C31B1E2EC6F4CBD72641A12E016421F74B67F7A237D99A0B5E9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
- Size 1024KB
- SHA256 68a02c4b8cd4eab80cfc4bd663d6d9043156f5ab54c901a57f2ba5d7432ff2dd
- MD5 cfa1acbeacee08e4b6fb8a3ce6dbe535
- SHA1 d235a032dbaec11141c1bddd79c2f98018f6fcae
- SHA512 9a52d720f23205eb4d7bcffd6030c4cf79ba9f825e5a7115c867acab356b984f7690a712598f68db618a05512a2cac7bb15e6a3900763b50a6bfe1b731ab720b
- SSDEEP 768:10aleDxcg7KGVp3zT13VuI61HOdrrA9abhr8fEwPRzitFrzAqUmNKX08oJImdbaY:zZP2tFP3vqY8wqEMITaBacg
- TLSH T149258537D190B0C5CE2CB171E9ED8F09BA23A10B11A052465FF8957E7A633D98D1B1EB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
- Size 68KB
- SHA256 ab52bde647c46476bc109054c5ef2ee37befc87a2710340fbc2b74246478efc1
- MD5 39837ba11a237073da60ad11411e1bc1
- SHA1 5993a9972089821090dc4755c9972a2eb08a2ed3
- SHA512 a909977b0bc62311ae77c939f85b7e66578ce4d57ccd42f5786ef9fa8dc300fb7c34ffbe3914447b4aaf3a7c4b2c0903e22c3c6d8d541a75c9f32f217be4f05f
- SSDEEP 96:LEtvbibmTYaltvNXtEUMUstK7XtvUMbst4UMlst1OXtOL2t3LXtlt4Atct:SbibWYJnqntny
- TLSH T15263D3155BF8568CF3F72EB16DF655262E7BB8A59E35E00C0210424E0E61F2CDA34B32
- 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 deed4b34c672c930dd8065e7b923145d99f0babe958e80d0bd1045e1264cca73
- MD5 15a37fb82fc4e32c10200a9e8fb6ec51
- SHA1 08b33840c2252300ab9d2feeb965fd456df6d797
- SHA512 31dff2f5186a0d6eaeda4c82c48bea4495cdb25d0218706413ed2d898e12cd15f964bc1aa169250bf63dc6a6453fa77c2a23a1593bd182dd1e1875595844fb38
- TLSH T10D217E574A0AE4B5CD6287B358CC4A2773BAB7CF5754D015B38AE41E490213E233D17D
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74d7f43c1561fc1e.customDestinations-ms
- Size 1KB
- SHA256 7a1e34679aaf4359f69621feec5b92ba8c4afcb5640b05377ae0d8da31355980
- MD5 9c313dae0c011a6db8681cc8f80963de
- SHA1 ad4733d72bdef3403723fdec79300a1682b86c80
- SHA512 2f851d916acaa9615e4163a88cbefea502847d5042ba7f3bd407de12e46e53f3f6dee8a2617368a333dac64e5bf0db9b3910f5ffd87358c4e5c34425bcb2c8b9
- TLSH T1F231EF20A3D1025AF0A2D573BC37AB016B35F802AB19860F024D81590C54A05B97BFAF
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74d7f43c1561fc1e.customDestinations-ms
- Size 3KB
- SHA256 ba5e63902600e617dc7f752fd81bd82f30ff266d142ab9c6be421f92d9a0a5dd
- MD5 5cd46fc23ee60706545b0dc70c9b2482
- SHA1 66bd6733d1bc9a4dd0cfbbdf961c5b786a8ead7e
- SHA512 217af13abb167753bf05f8e72f4db133ff294a0e1f52bbe9307a0ebd8d963bae5a3d12f4ad816f5cc66f221429188fe54dc134957efce6402aefa005dab3484c
- TLSH T1AD710310A7E1125AF1A2E573AC777B01AF35F802A719960F024D415A0CA5A01F9BBB6F
- MD5 SHA1 SHA512 TLSH