Analysis
- max time kernel
149s - max time network
152s - 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, 22:55
Behavioral task
behavioral1
Sample
ee248deeb3aec8a78d3c07d8e4c95bceaba292262a8207496fcde7bdaa18ff82.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
ee248deeb3aec8a78d3c07d8e4c95bceaba292262a8207496fcde7bdaa18ff82.exe
Resource
win11-20260130-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target ee248deeb3aec8a78d3c07d8e4c95bceaba292262a8207496fcde7bdaa18ff82.exe
- Size 766KB
- Sample260421-2v4headv4k
- SHA256 ee248deeb3aec8a78d3c07d8e4c95bceaba292262a8207496fcde7bdaa18ff82
- MD5 f6bcebf94b532b47a1bd1cb0ff1c9aa6
- SHA1 c2786839b33de95e1923457e46db103ebb602cf7
- SHA512 d6261eb8704faf2afd877577d0ac92f82d6097e5242992cb6a8cbd67c9c33ff7cfd2fdf5dc68b5f3b734554408e4999d058d8ee32662e1313fe0b10e7451a1fd
- SSDEEP 12288:JSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:wvO2xJKRw2kOkx2LFRvcUV
- TLSH T145F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4500 1f9f1bc0 - 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 3 114.114.114.114 2008 ee248deeb3aec8a78d3c07d8e4c95bceaba292262a8207496fcde7bdaa18ff82.exe Destination IP 4 223.5.5.5 2008 ee248deeb3aec8a78d3c07d8e4c95bceaba292262a8207496fcde7bdaa18ff82.exe Destination IP 38 114.114.114.114 2008 ee248deeb3aec8a78d3c07d8e4c95bceaba292262a8207496fcde7bdaa18ff82.exe Destination IP 40 223.5.5.5 2008 ee248deeb3aec8a78d3c07d8e4c95bceaba292262a8207496fcde7bdaa18ff82.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 1f9f1bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 1f9f1bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1f9f1bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1f9f1bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1f9f1bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1f9f1bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 1f9f1bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1f9f1bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1f9f1bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 1f9f1bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 1f9f1bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 1f9f1bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 1f9f1bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 1f9f1bc0 File created C:\Windows\SysWOW64\1f9f1bc0 ee248deeb3aec8a78d3c07d8e4c95bceaba292262a8207496fcde7bdaa18ff82.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1f9f1bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1f9f1bc0 -
resource yara_rule behavioral1/memory/2008-0-0x00000000004F0000-0x000000000057C000-memory.dmp upx behavioral1/files/0x001c000000024244-2.dat upx behavioral1/memory/4500-4-0x00000000001F0000-0x000000000027C000-memory.dmp upx behavioral1/memory/2008-10-0x00000000004F0000-0x000000000057C000-memory.dmp upx behavioral1/memory/4500-12-0x00000000001F0000-0x000000000027C000-memory.dmp upx behavioral1/memory/4500-41-0x00000000001F0000-0x000000000027C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4d0aa8 1f9f1bc0 File opened for modification C:\Windows\2260b0 ee248deeb3aec8a78d3c07d8e4c95bceaba292262a8207496fcde7bdaa18ff82.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 1f9f1bc0 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ee248deeb3aec8a78d3c07d8e4c95bceaba292262a8207496fcde7bdaa18ff82.exe - 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" 1f9f1bc0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1f9f1bc0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1f9f1bc0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 1f9f1bc0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 1f9f1bc0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1f9f1bc0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1f9f1bc0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1f9f1bc0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 1f9f1bc0 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 5c0000000100000004000000800100000f0000000100000030000000f019c7ba12795dacd6ef1a767657deb8e41060a2ad1a6c66900a6ec16870fc06eecbaffdd3e2c986659578e7e85e535a530000000100000040000000303e301f06092b06010401a032010130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c00b000000010000003800000047006c006f00620061006c005300690067006e002000450043004300200052006f006f00740020004300410020002d002000520035000000090000000100000034000000303206082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030106082b06010505070308620000000100000020000000179fbc148a3dd00fd24ea13458cc43bfa7f59c8182d783a513f6ebec100c89241400000001000000140000003de629489bea07ca21444a26de6eded283d09f591d0000000100000010000000b647dd2a9ccadee75e8905e256cc6b147f000000010000000c000000300a06082b060105050703037e00000001000000080000000080c82b6886d7010300000001000000140000001f24c630cda418ef2069ffad4fdd5f463a1b69aa190000000100000010000000e3087c0c81f60a2a2b466b8a3e70cce82000000001000000220200003082021e308201a4a0030201020211605949e0262ebb55f90a778a71f94ad86c300a06082a8648ce3d040303305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e301e170d3132313131333030303030305a170d3338303131393033313430375a305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e3076301006072a8648ce3d020106052b810400220362000447450e96fb7d5dbfe939d121f89f0bb6d57b1e923a48591cf062312dc07a28fe1aa75cb3b6cc97e745d458fad1776d43a2c08765340a1f7addeb3c33a1c59d4da46f4195387fc91e84ebd19e49928794870c3a854a669f9d59934d976106864aa3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e041604143de629489bea07ca21444a26de6eded283d09f59300a06082a8648ce3d0403030368003065023100e56912c96edbc631ba0941e197f8fbfd9ae27d12c9ed7c64d3cb05258b56d9a0e75e5d4e0b839c5b7629a00926216a62023071d2b58f5cea3be1780985a875923bc85cfd48ef0d7422a808e26ec549cec70cbca76169f1f73be12acbf92bf3669037 1f9f1bc0 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 1f9f1bc0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4500 1f9f1bc0 4500 1f9f1bc0 4500 1f9f1bc0 4500 1f9f1bc0 4500 1f9f1bc0 4500 1f9f1bc0 4500 1f9f1bc0 4500 1f9f1bc0 2008 ee248deeb3aec8a78d3c07d8e4c95bceaba292262a8207496fcde7bdaa18ff82.exe 2008 ee248deeb3aec8a78d3c07d8e4c95bceaba292262a8207496fcde7bdaa18ff82.exe 2008 ee248deeb3aec8a78d3c07d8e4c95bceaba292262a8207496fcde7bdaa18ff82.exe 2008 ee248deeb3aec8a78d3c07d8e4c95bceaba292262a8207496fcde7bdaa18ff82.exe 2008 ee248deeb3aec8a78d3c07d8e4c95bceaba292262a8207496fcde7bdaa18ff82.exe 2008 ee248deeb3aec8a78d3c07d8e4c95bceaba292262a8207496fcde7bdaa18ff82.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2008 ee248deeb3aec8a78d3c07d8e4c95bceaba292262a8207496fcde7bdaa18ff82.exe Token: SeTcbPrivilege 2008 ee248deeb3aec8a78d3c07d8e4c95bceaba292262a8207496fcde7bdaa18ff82.exe Token: SeDebugPrivilege 4500 1f9f1bc0 Token: SeTcbPrivilege 4500 1f9f1bc0
Processes
-
C:\Users\Admin\AppData\Local\Temp\ee248deeb3aec8a78d3c07d8e4c95bceaba292262a8207496fcde7bdaa18ff82.exe"C:\Users\Admin\AppData\Local\Temp\ee248deeb3aec8a78d3c07d8e4c95bceaba292262a8207496fcde7bdaa18ff82.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2008
-
C:\Windows\Syswow64\1f9f1bc0C:\Windows\Syswow64\1f9f1bc01⤵
- 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:4500
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1f9f1bc0
- Size 766KB
- SHA256 3f5e93bf7e338f35787a14e568494ff5cf542e08f1fc9be4f362a8bb321858e9
- MD5 944b3273184203019cd61f8099d760e5
- SHA1 acd7301a0a78b33d283fa834ab7ee4f6a85e4af8
- SHA512 5629a8075343b612d92c1c059227404d30a5b5dfecd88603a31a16ffd1a15f44916d5d3195b524e77cb543c10280b1380b038ab2cdb7c3501c6bfeb85177c00b
- SSDEEP 12288:tSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:svO2xJKRw2kOkx2LFRvcUV
- TLSH T1BDF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH