Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
01/06/2026, 00:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
_8a6027dc50d203dd810392da606eab524b27ac73dc68304d8e7147a2fdbad2dc.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
_8a6027dc50d203dd810392da606eab524b27ac73dc68304d8e7147a2fdbad2dc.exe
Resource
win11-20260513-en
7 signatures
150 seconds
General
- Target _8a6027dc50d203dd810392da606eab524b27ac73dc68304d8e7147a2fdbad2dc.exe
- Size 3.1MB
- Sample260601-bcajhaax2x
- SHA256 8a6027dc50d203dd810392da606eab524b27ac73dc68304d8e7147a2fdbad2dc
- MD5 a0c2f5e90b9e91c6788b4f4a609aad56
- SHA1 e7545f93967e75b3b265b8b04422d006ae77c356
- SHA512 6a50f7e4fefa7f8b40063eeb3576071f7e094d67716dda5cfa7ad64d48d9c3a2b374a1544443edfec752bf17e7974218523eba283e4b9b864a7d318d311835b5
- SSDEEP 98304:6Z5FJFiYigHx+LbxgW8nUE+ZN3bPLxMdXPqzbqWbe+Etq:6ZNHMnGtMz3XxMlPieWSBM
- TLSH T17DE533133FC6C8F1EB96AB701F65EB94AAE9F65007014EC797A10C0A5E056E5933E6C3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 7 IoCs
pid Process 5068 7z.exe 4960 7z.exe 4120 7z.exe 4012 7z.exe 3980 7z.exe 5156 7z.exe 4344 ycorig.exe - Loads dropped DLL 6 IoCs
pid Process 5068 7z.exe 4960 7z.exe 4120 7z.exe 4012 7z.exe 3980 7z.exe 5156 7z.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 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 _8a6027dc50d203dd810392da606eab524b27ac73dc68304d8e7147a2fdbad2dc.exe - Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeRestorePrivilege 5068 7z.exe Token: 35 5068 7z.exe Token: SeSecurityPrivilege 5068 7z.exe Token: SeSecurityPrivilege 5068 7z.exe Token: SeRestorePrivilege 4960 7z.exe Token: 35 4960 7z.exe Token: SeSecurityPrivilege 4960 7z.exe Token: SeSecurityPrivilege 4960 7z.exe Token: SeRestorePrivilege 4120 7z.exe Token: 35 4120 7z.exe Token: SeSecurityPrivilege 4120 7z.exe Token: SeSecurityPrivilege 4120 7z.exe Token: SeRestorePrivilege 4012 7z.exe Token: 35 4012 7z.exe Token: SeSecurityPrivilege 4012 7z.exe Token: SeSecurityPrivilege 4012 7z.exe Token: SeRestorePrivilege 3980 7z.exe Token: 35 3980 7z.exe Token: SeSecurityPrivilege 3980 7z.exe Token: SeSecurityPrivilege 3980 7z.exe Token: SeRestorePrivilege 5156 7z.exe Token: 35 5156 7z.exe Token: SeSecurityPrivilege 5156 7z.exe Token: SeSecurityPrivilege 5156 7z.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3616 wrote to memory of 4164 3616 _8a6027dc50d203dd810392da606eab524b27ac73dc68304d8e7147a2fdbad2dc.exe 80 PID 4164 wrote to memory of 5484 4164 cmd.exe 82 PID 4164 wrote to memory of 5068 4164 cmd.exe 83 PID 4164 wrote to memory of 4960 4164 cmd.exe 84 PID 4164 wrote to memory of 4120 4164 cmd.exe 85 PID 4164 wrote to memory of 4012 4164 cmd.exe 86 PID 4164 wrote to memory of 3980 4164 cmd.exe 87 PID 4164 wrote to memory of 5156 4164 cmd.exe 88 PID 4164 wrote to memory of 912 4164 cmd.exe 89 PID 4164 wrote to memory of 4344 4164 cmd.exe 90 - Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 912 attrib.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\_8a6027dc50d203dd810392da606eab524b27ac73dc68304d8e7147a2fdbad2dc.exe"C:\Users\Admin\AppData\Local\Temp\_8a6027dc50d203dd810392da606eab524b27ac73dc68304d8e7147a2fdbad2dc.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3616 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\main\main.bat" /S"2⤵
- Suspicious use of WriteProcessMemory
PID:4164 -
C:\Windows\system32\mode.commode 65,103⤵PID:5484
-
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C:\Users\Admin\AppData\Local\Temp\main\7z.exe7z.exe e file.zip -p66803205810896290683022218653 -oextracted3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:5068
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-
C:\Users\Admin\AppData\Local\Temp\main\7z.exe7z.exe e extracted/file_5.zip -oextracted3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:4960
-
-
C:\Users\Admin\AppData\Local\Temp\main\7z.exe7z.exe e extracted/file_4.zip -oextracted3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:4120
-
-
C:\Users\Admin\AppData\Local\Temp\main\7z.exe7z.exe e extracted/file_3.zip -oextracted3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:4012
-
-
C:\Users\Admin\AppData\Local\Temp\main\7z.exe7z.exe e extracted/file_2.zip -oextracted3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:3980
-
-
C:\Users\Admin\AppData\Local\Temp\main\7z.exe7z.exe e extracted/file_1.zip -oextracted3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:5156
-
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C:\Windows\system32\attrib.exeattrib +H "ycorig.exe"3⤵
- Views/modifies file attributes
PID:912
-
-
C:\Users\Admin\AppData\Local\Temp\main\ycorig.exe"ycorig.exe"3⤵
- Executes dropped EXE
PID:4344
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\main\7z.dll
- Size 1.6MB
- SHA256 34ad9bb80fe8bf28171e671228eb5b64a55caa388c31cb8c0df77c0136735891
- MD5 72491c7b87a7c2dd350b727444f13bb4
- SHA1 1e9338d56db7ded386878eab7bb44b8934ab1bc7
- SHA512 583d0859d29145dfc48287c5a1b459e5db4e939624bd549ff02c61eae8a0f31fc96a509f3e146200cdd4c93b154123e5adfbfe01f7d172db33968155189b5511
- SSDEEP 24576:S+clx4tCQJSVAFja8i/RwQQmzgO67V3bYgR+zypEqxr2VSlLP:jclmJSVARa86xzW3xRoyqqxrT
- TLSH T148754B6BF6748260D0B7C075C5D2AB96EEB134868B3096C752859B3D2F17BF6C939320
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\main\7z.exe
- Size 458KB
- SHA256 344f076bb1211cb02eca9e5ed2c0ce59bcf74ccbc749ec611538fa14ecb9aad2
- MD5 619f7135621b50fd1900ff24aade1524
- SHA1 6c7ea8bbd435163ae3945cbef30ef6b9872a4591
- SHA512 2c7293c084d09bc2e3ae2d066dd7b331c810d9e2eeca8b236a8e87fdeb18e877b948747d3491fcaff245816507685250bd35f984c67a43b29b0ae31ecb2bd628
- SSDEEP 6144:fz1gL5pRTMTTjMkId/BynSx7dEe6XwzRaktNP08NhKs39zo43fTtl1fayCV7+DHV:r1gL5pRTcAkS/3hzN8qE43fm78V
- TLSH T10BA40815F6748631D073D0BAC5D3AA9AEE3230855B308ACB1286D7782F277E6C936731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\main\extracted\ANTIAV~1.DAT
- Size 2.3MB
- SHA256 eb2ad967079ab21382b374e46ff55e0e0aab413ec1867023216ced678314ad4c
- MD5 2d85f25d5d658d719a178a2e46667d63
- SHA1 99c908639aa419b73a5417096cdca540abe940f5
- SHA512 191986e3721b08b0135a3a3f4e9885de587ad27d7eda7f0c89f7dc2ceed26be8d47be6f8ac6a76268f136845bdd74f18970f09be6a081408d4248cbf12d6fbc2
- SSDEEP 24576:5yZBPkpRrP9pxC+XvoflcYy36s3vb0EecYy37n92k8GtGAQZ67hR7krC/Cyf0/x0:R9kqGu7okoZscCnf0/Zs9j
- TLSH T1EBB501E4B7C8BCC68B9E93D7A1518EAE133301FB9993548C0586BBC91E1B785DF1C885
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\main\extracted\file_1.zip
- Size 458KB
- SHA256 eae06ddb0e065f9bc34bd284ecd8c0f3e40097cfe819012eea4ea6de00733514
- MD5 6d4fb855bbb3465b910de2a9dc28ed18
- SHA1 12a1413fc78531f028e0dfa2e398a2f069a7ef85
- SHA512 4e16782e0885869735a60ad0cac00e84d99206b101d9a89e68c632bb0dd3a3dc42092528226ec0ba012d8f1d36e06b167ddcb578938bf52c0a38b4ae78c16d56
- SSDEEP 12288:PYKybUbqs5C5HvGoKDWwp7jdN4AnbQVLBAsQNTHGDpd8:PPywX5OeoKD/PbwdYGDT8
- TLSH T1B8A42332982F5D8B0D66C86B4E64D21C27D4FD3C40F62D49E1AA0A62B7F21578C72C5F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\main\extracted\file_2.zip
- Size 458KB
- SHA256 afd63084986d9484e93c6260150ff4132d262fc25c1d5dd54e16aa6dabb34d7e
- MD5 41d87a6deb60a2699223c2f1d324d11d
- SHA1 960c45afd19b0fb6f75aea54c35399f5ee56753f
- SHA512 1362278cb421fb68735dd1c4ac89ed8342811c27c840dc2f3a3a771fc429a4f73a944dabd96a11f0213614111ab8df12afc738083cc48a5d8062d316fa47a6ad
- SSDEEP 12288:iYKybUbqs5C5HvGoKDWwp7jdN4AnbQVLBAsQNTHGDpd6:iPywX5OeoKD/PbwdYGDT6
- TLSH T170A42332982F5D8B0D66887B4E64D21C27D8FD3C40F62D49E1AA0A62B7F61578C72C5F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\main\extracted\file_3.zip
- Size 458KB
- SHA256 79a6704f88617ee40b59452f500133f299ce7f0f78c5d8e3bdc7a128aa6a2b2e
- MD5 aa62dec00812c1a39a9d755079883b15
- SHA1 7a57459c6a112f0c33b4775cc52b16ec2241b599
- SHA512 5d2bbeed808d607e0eab908247ad5eff9835cb85ad2c4c8b64b009176489b62a2f8699d1ddb6b1293bd5a6aefda6675e12512255712c121b768632f10af32727
- SSDEEP 12288:UYKybUbqs5C5HvGoKDWwp7jdN4AnbQVLBAsQNTHGDpdC:UPywX5OeoKD/PbwdYGDTC
- TLSH T132A42332982F5D8B4D6588BB4E60D21C27D8FD3C40F62D49E1AA0A62B7F61578C72C5F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\main\extracted\file_4.zip
- Size 458KB
- SHA256 3616a116e5c1a54833b26382072c15c81bd52a801247193a2c9879579373507e
- MD5 98fa52f0cb53c3ed407a5cb513658957
- SHA1 409831659336b7391ad900a516210313e8736d9e
- SHA512 74c1d41d288377d1b8d8d5df57503bd4d6b853d122bdc84c082f254e47b1757955291824faa0e75e47363e3d20d87d35704deffb4f5e54560b335257c931f530
- SSDEEP 12288:f0kyFUFqwpClHzOoqb+wb7Z5H4yxbWVPX4sm5TJGDxhJ:fXyWbp4qoqbjDbov4GDzJ
- TLSH T121A42332982F5D8B1976846B4D70C21C27E8F83C50F63D59E1AA0A62B7F61578C72C9F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\main\extracted\file_5.zip
- Size 2.1MB
- SHA256 582c6d2825d56c81ba06b6e191ebc237b6166e94e62060dfab64a7c6340816cf
- MD5 794a290f4231a60891d036e0506ee83b
- SHA1 078cbdea11c313d6b8dd4823310b2401e868e8de
- SHA512 a52e179e7c4873140fe6715d9a98da2ba56c127fbad6acc516d00545e28ffd7f318c1f169c56396065924517a42fbdb0a05eba8ed4d0c0e59ae434784a5d748f
- SSDEEP 49152:QujCK3D0AC/l5mwbBkDWYb1ZN4UJ9oYWkq/HzG5:QaR3D0Ae5mwdkDWm1Xoo75
- TLSH T1DAA53314847F8FFBEC35A4390D66C21059B3B9B161AB2DF868C9390563B71AE5C4A43F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\main\file.bin
- Size 2.1MB
- SHA256 5c4311b5e0d08d15cfb05ce65181f2882859a93c96b64b914db6dde2c4d6ec1f
- MD5 f810f60a0c9c394325da61a2333346df
- SHA1 ed900427a1a6e3b37bdca41e539a47740c731084
- SHA512 b69954c9dbf15b1b00001222ebe22ea650cda6bc0616f0a4f4f39b64ee236158035d0f054a32b5e2174c298756eacce3473222c0069d2557978a255609f8c670
- SSDEEP 49152:W9ih6KtA6iR0CuBFrvWXyTmPGsaEgGn6hd0GH5J1Uy7MomoS:3hltA6zvWXghTG2JyRoS
- TLSH T1ECA533F1C9D3FD7A071BACF91D8C491FB5064BD69BC3444B7ABA059027D9F10A0B8A29
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\main\main.bat
- Size 460B
- SHA256 f938a5ac3ac8536669348fb2935c2b582fcd10eb11c356d6a5b2351964f10c13
- MD5 5183312de787a0cbff7b3d03d0c637c6
- SHA1 234812da7f9344b2b4b42ac57161dc0e5da3e4a7
- SHA512 cbd569bde05d7272113bf9ba84ed2d06740bd849b2fcb3bb324222bbd8cfe891e5cf7afd8772edb9527c7f2afd2f2118d59256fe2bfe1d614284d78b4c5c90ea
- TLSH T14BF05C4126C6DCA24CC217C517AC3DC67967E85BC11FD9101B7040EE541C8ECE4CBFA6
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\main\ycorig.exe
- Size 569KB
- SHA256 dbcef1d924bb04367891dd29e75f2a1f3886600789f77b8207e211028db334ba
- MD5 8198efbef12eb506d8e3b7b1d0f13c0f
- SHA1 300e59931654ac17ccd1512a76c1d21fc8882b3f
- SHA512 d6ef066786a573ad6d6563489e238db1c6012f6270c97cacbe2a3603e4417e61b64be7d66cd87bee6f5a2cfec46c6bb4f6d1aa8032fe8aa7142a40ebcedeeabd
- SSDEEP 12288:MGIuaaaNUx8sQmktRkooKCWw4VvRHR4Afb4L11SLwDlb4zjW:MAaaae/PI+o2MZ7bekLwBbCjW
- TLSH T198C4F18233591F03C53A9BF408A5E0702BB6BD261A57D7CD6CD43CE7B9F8B444A21A97
- MD5 SHA1 SHA512 SSDEEP TLSH