Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
21/04/2026, 09:52
Behavioral task
behavioral1
Sample
89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c.exe
- Size 560KB
- Sample260421-lv7basfs7z
- SHA256 89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c
- MD5 0783882768eb51a6e20b8ac27f021a91
- SHA1 0decc3dd71d5cc5f875dad142c8dfd265a54e141
- SHA512 447d01e0d431baefa2e60ec943ed614094ff20baa2c312f69186ce73f85f38ffbd8a911efa0ea8c6eb8ad886830585671379830b5a3b3d55c3898ec1e434c05c
- SSDEEP 12288:W3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:WVOL4/gPXKCOkx2LFR
- TLSH T126C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3676 3d80df85 - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 11 223.5.5.5 2024 89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c.exe Destination IP 23 114.114.114.114 2024 89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c.exe Destination IP 24 223.5.5.5 2024 89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c.exe Destination IP 3 114.114.114.114 2024 89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3d80df85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3d80df85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3d80df85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3d80df85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3d80df85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 3d80df85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3d80df85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3d80df85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 3d80df85 File created C:\Windows\SysWOW64\3d80df85 89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3d80df85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 3d80df85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 3d80df85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3d80df85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3d80df85 -
resource yara_rule behavioral1/memory/2024-0-0x00000000006F0000-0x000000000077C000-memory.dmp upx behavioral1/files/0x000a000000024238-2.dat upx behavioral1/memory/3676-4-0x0000000000FB0000-0x000000000103C000-memory.dmp upx behavioral1/memory/2024-10-0x00000000006F0000-0x000000000077C000-memory.dmp upx behavioral1/memory/3676-13-0x0000000000FB0000-0x000000000103C000-memory.dmp upx behavioral1/memory/3676-43-0x0000000000FB0000-0x000000000103C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3eef38 3d80df85 File opened for modification C:\Windows\22a6d0 89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c.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 89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3d80df85 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3d80df85 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3d80df85 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3d80df85 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3d80df85 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3d80df85 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 3d80df85 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3d80df85 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3d80df85 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3d80df85 - Modifies system certificate store 2 TTPs 4 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 3d80df85 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 5c0000000100000004000000800100000f0000000100000030000000f019c7ba12795dacd6ef1a767657deb8e41060a2ad1a6c66900a6ec16870fc06eecbaffdd3e2c986659578e7e85e535a530000000100000040000000303e301f06092b06010401a032010130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c00b000000010000003800000047006c006f00620061006c005300690067006e002000450043004300200052006f006f00740020004300410020002d002000520035000000090000000100000034000000303206082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030106082b06010505070308620000000100000020000000179fbc148a3dd00fd24ea13458cc43bfa7f59c8182d783a513f6ebec100c89241400000001000000140000003de629489bea07ca21444a26de6eded283d09f591d0000000100000010000000b647dd2a9ccadee75e8905e256cc6b147f000000010000000c000000300a06082b060105050703037e00000001000000080000000080c82b6886d7010300000001000000140000001f24c630cda418ef2069ffad4fdd5f463a1b69aa190000000100000010000000e3087c0c81f60a2a2b466b8a3e70cce82000000001000000220200003082021e308201a4a0030201020211605949e0262ebb55f90a778a71f94ad86c300a06082a8648ce3d040303305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e301e170d3132313131333030303030305a170d3338303131393033313430375a305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e3076301006072a8648ce3d020106052b810400220362000447450e96fb7d5dbfe939d121f89f0bb6d57b1e923a48591cf062312dc07a28fe1aa75cb3b6cc97e745d458fad1776d43a2c08765340a1f7addeb3c33a1c59d4da46f4195387fc91e84ebd19e49928794870c3a854a669f9d59934d976106864aa3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e041604143de629489bea07ca21444a26de6eded283d09f59300a06082a8648ce3d0403030368003065023100e56912c96edbc631ba0941e197f8fbfd9ae27d12c9ed7c64d3cb05258b56d9a0e75e5d4e0b839c5b7629a00926216a62023071d2b58f5cea3be1780985a875923bc85cfd48ef0d7422a808e26ec549cec70cbca76169f1f73be12acbf92bf3669037 3d80df85 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3676 3d80df85 3676 3d80df85 3676 3d80df85 3676 3d80df85 3676 3d80df85 3676 3d80df85 3676 3d80df85 3676 3d80df85 2024 89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c.exe 2024 89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c.exe 2024 89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c.exe 2024 89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c.exe 2024 89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c.exe 2024 89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2024 89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c.exe Token: SeTcbPrivilege 2024 89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c.exe Token: SeDebugPrivilege 3676 3d80df85 Token: SeTcbPrivilege 3676 3d80df85
Processes
-
C:\Users\Admin\AppData\Local\Temp\89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c.exe"C:\Users\Admin\AppData\Local\Temp\89926f561c4db6d04e5ba5806b281baee3daa258b76a5e117d33ef44183fb05c.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2024
-
C:\Windows\Syswow64\3d80df85C:\Windows\Syswow64\3d80df851⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3676
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3d80df85
- Size 560KB
- SHA256 3957d92c344ee55401dfde0dc021b9cc33e90a5972592f2c5badf8e57430f7aa
- MD5 65d3b1804b356a2ea808ce4dc922945c
- SHA1 dbbb758c03fe313059192e6e05054a35a5c5d0ee
- SHA512 c2345e31ccb7b283c4b9fd78abeebf0d2585f649aa1feb93bd3530cd7f0e2c7f425191c4a4f756aec33082c49a561e35a57a2eb9a3df1bb2a60178f3342c957f
- SSDEEP 12288:83Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:wVOL4/gPXKCOkx2LFR
- TLSH T193C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH