Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 02:45
Behavioral task
behavioral1
Sample
a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe
- Size 1.4MB
- Sample260720-c849esfw9z
- SHA256 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d
- MD5 ffb07aca262547c10d6afccf8823c01b
- SHA1 e22cfdf50b4f17dde194e342b723a29102f5108b
- SHA512 769d1a51392b4b3e40c8ca67cff7ace8aaec637d34929c4993f41d62fb09fafb3330d3ac20e50b83590e0e640b5ae550794db735ad122f37135d5d324d776fd8
- SSDEEP 24576:QjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:QTGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T18465AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4524 dcfac6cb - 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 1 114.114.114.114 3480 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe Destination IP 2 223.5.5.5 3480 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe Destination IP 15 114.114.114.114 3480 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe Destination IP 16 223.5.5.5 3480 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE dcfac6cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 dcfac6cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData dcfac6cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content dcfac6cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C dcfac6cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 dcfac6cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 dcfac6cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies dcfac6cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache dcfac6cb File created C:\Windows\SysWOW64\dcfac6cb a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft dcfac6cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 dcfac6cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 dcfac6cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C dcfac6cb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 dcfac6cb -
resource yara_rule behavioral2/memory/3480-0-0x00000000001F0000-0x0000000000279000-memory.dmp upx behavioral2/files/0x000a000000019cb8-2.dat upx behavioral2/memory/4524-4-0x0000000000D80000-0x0000000000E09000-memory.dmp upx behavioral2/memory/3480-10-0x00000000001F0000-0x0000000000279000-memory.dmp upx behavioral2/memory/4524-12-0x0000000000D80000-0x0000000000E09000-memory.dmp upx behavioral2/memory/3480-30-0x00000000001F0000-0x0000000000279000-memory.dmp upx behavioral2/memory/4524-31-0x0000000000D80000-0x0000000000E09000-memory.dmp upx behavioral2/memory/3480-49-0x00000000001F0000-0x0000000000279000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4d73d8 dcfac6cb File opened for modification C:\Windows\3b9430 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.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 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dcfac6cb - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" dcfac6cb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" dcfac6cb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ dcfac6cb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" dcfac6cb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" dcfac6cb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing dcfac6cb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix dcfac6cb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" dcfac6cb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" dcfac6cb - Modifies system certificate store 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA dcfac6cb Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 dcfac6cb Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 5c000000010000000400000080010000190000000100000010000000e3087c0c81f60a2a2b466b8a3e70cce80300000001000000140000001f24c630cda418ef2069ffad4fdd5f463a1b69aa7e00000001000000080000000080c82b6886d7017f000000010000000c000000300a06082b060105050703031d0000000100000010000000b647dd2a9ccadee75e8905e256cc6b141400000001000000140000003de629489bea07ca21444a26de6eded283d09f59620000000100000020000000179fbc148a3dd00fd24ea13458cc43bfa7f59c8182d783a513f6ebec100c8924090000000100000034000000303206082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030106082b060105050703080b000000010000003800000047006c006f00620061006c005300690067006e002000450043004300200052006f006f00740020004300410020002d002000520035000000530000000100000040000000303e301f06092b06010401a032010130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c00f0000000100000030000000f019c7ba12795dacd6ef1a767657deb8e41060a2ad1a6c66900a6ec16870fc06eecbaffdd3e2c986659578e7e85e535a2000000001000000220200003082021e308201a4a0030201020211605949e0262ebb55f90a778a71f94ad86c300a06082a8648ce3d040303305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e301e170d3132313131333030303030305a170d3338303131393033313430375a305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e3076301006072a8648ce3d020106052b810400220362000447450e96fb7d5dbfe939d121f89f0bb6d57b1e923a48591cf062312dc07a28fe1aa75cb3b6cc97e745d458fad1776d43a2c08765340a1f7addeb3c33a1c59d4da46f4195387fc91e84ebd19e49928794870c3a854a669f9d59934d976106864aa3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e041604143de629489bea07ca21444a26de6eded283d09f59300a06082a8648ce3d0403030368003065023100e56912c96edbc631ba0941e197f8fbfd9ae27d12c9ed7c64d3cb05258b56d9a0e75e5d4e0b839c5b7629a00926216a62023071d2b58f5cea3be1780985a875923bc85cfd48ef0d7422a808e26ec549cec70cbca76169f1f73be12acbf92bf3669037 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4524 dcfac6cb 4524 dcfac6cb 4524 dcfac6cb 4524 dcfac6cb 4524 dcfac6cb 4524 dcfac6cb 4524 dcfac6cb 4524 dcfac6cb 3480 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe 3480 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe 3480 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe 3480 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe 3480 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe 3480 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe 3480 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe 3480 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe 3480 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe 3480 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe 3480 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe 3480 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe 3480 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe 3480 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3480 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe Token: SeTcbPrivilege 3480 a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe Token: SeDebugPrivilege 4524 dcfac6cb Token: SeTcbPrivilege 4524 dcfac6cb
Processes
-
C:\Users\Admin\AppData\Local\Temp\a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.exe"C:\Users\Admin\AppData\Local\Temp\a2e6886431d21386c69c76c64f1fe490f58aab91da582e845cd68ce9bcd50a6d.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:3480
-
C:\Windows\Syswow64\dcfac6cbC:\Windows\Syswow64\dcfac6cb1⤵
- 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:4524
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\dcfac6cb
- Size 1.4MB
- SHA256 a0a66c914ab57d7016615e1bbbac60e698579deab9f8adf061d1dbaf24e155a5
- MD5 0addba42c5224403f807df1e42fcbbe9
- SHA1 d8296b9662ecce9492f3b03f6b30cae2d54564ff
- SHA512 c671aee6fe09bbd19071bf0e842574bed9ef91156668e62b298c432ce6296ac594221035e9a74274545537002c001abccb47ee9b9c7fba3d3c9586dec24c7b6d
- SSDEEP 24576:KjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:KTGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T14465AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH