Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/08/2026, 07:50
Behavioral task
behavioral1
Sample
0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe
- Size 3.0MB
- Sample260826-jplrasvbpg
- SHA256 0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971
- MD5 c4e282772881d8bc0d728b5586eaf518
- SHA1 b6ef07f2aa98801c7c735b6c4160af009d68778e
- SHA512 0988fd483ea37386fed234c0b45c672805a844d5f881eb313fc248150121c227513e88039393a057b4db71abb64d0e3eeb3ac571bc56981aa8b6eb87bc1b38d2
- SSDEEP 49152:UA/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:j/whnLrHp/qKm2/Sb/
- TLSH T1D3E55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5324 8acbf37c - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 6 114.114.114.114 2432 0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe Destination IP 12 223.5.5.5 2432 0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe Destination IP 23 114.114.114.114 2432 0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe Destination IP 24 223.5.5.5 2432 0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe Destination IP 103 114.114.114.114 2432 0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe Destination IP 104 223.5.5.5 2432 0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\8acbf37c 0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8acbf37c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8acbf37c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8acbf37c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8acbf37c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8acbf37c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8acbf37c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8acbf37c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8acbf37c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8acbf37c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8acbf37c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8acbf37c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8acbf37c -
resource yara_rule behavioral1/memory/2432-0-0x0000000000850000-0x0000000000B55000-memory.dmp upx behavioral1/files/0x00040000000232a4-2.dat upx behavioral1/memory/5324-4-0x0000000000850000-0x0000000000B55000-memory.dmp upx behavioral1/memory/2432-5-0x0000000000850000-0x0000000000B55000-memory.dmp upx behavioral1/memory/5324-6-0x0000000000850000-0x0000000000B55000-memory.dmp upx behavioral1/memory/5324-21-0x0000000000850000-0x0000000000B55000-memory.dmp upx - 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 0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8acbf37c - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8acbf37c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8acbf37c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8acbf37c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8acbf37c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8acbf37c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8acbf37c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8acbf37c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8acbf37c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8acbf37c - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 5c0000000100000004000000800100000f0000000100000030000000f019c7ba12795dacd6ef1a767657deb8e41060a2ad1a6c66900a6ec16870fc06eecbaffdd3e2c986659578e7e85e535a530000000100000040000000303e301f06092b06010401a032010130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c00b000000010000003800000047006c006f00620061006c005300690067006e002000450043004300200052006f006f00740020004300410020002d002000520035000000090000000100000034000000303206082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030106082b06010505070308620000000100000020000000179fbc148a3dd00fd24ea13458cc43bfa7f59c8182d783a513f6ebec100c89241400000001000000140000003de629489bea07ca21444a26de6eded283d09f591d0000000100000010000000b647dd2a9ccadee75e8905e256cc6b147f000000010000000c000000300a06082b060105050703037e00000001000000080000000080c82b6886d7010300000001000000140000001f24c630cda418ef2069ffad4fdd5f463a1b69aa190000000100000010000000e3087c0c81f60a2a2b466b8a3e70cce82000000001000000220200003082021e308201a4a0030201020211605949e0262ebb55f90a778a71f94ad86c300a06082a8648ce3d040303305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e301e170d3132313131333030303030305a170d3338303131393033313430375a305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e3076301006072a8648ce3d020106052b810400220362000447450e96fb7d5dbfe939d121f89f0bb6d57b1e923a48591cf062312dc07a28fe1aa75cb3b6cc97e745d458fad1776d43a2c08765340a1f7addeb3c33a1c59d4da46f4195387fc91e84ebd19e49928794870c3a854a669f9d59934d976106864aa3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e041604143de629489bea07ca21444a26de6eded283d09f59300a06082a8648ce3d0403030368003065023100e56912c96edbc631ba0941e197f8fbfd9ae27d12c9ed7c64d3cb05258b56d9a0e75e5d4e0b839c5b7629a00926216a62023071d2b58f5cea3be1780985a875923bc85cfd48ef0d7422a808e26ec549cec70cbca76169f1f73be12acbf92bf3669037 0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5324 8acbf37c 5324 8acbf37c 5324 8acbf37c 5324 8acbf37c 5324 8acbf37c 5324 8acbf37c 5324 8acbf37c 5324 8acbf37c 2432 0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe 2432 0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe 2432 0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe 2432 0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe 2432 0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe 2432 0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2432 0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe Token: SeTcbPrivilege 2432 0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe Token: SeDebugPrivilege 5324 8acbf37c Token: SeTcbPrivilege 5324 8acbf37c
Processes
-
C:\Users\Admin\AppData\Local\Temp\0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe"C:\Users\Admin\AppData\Local\Temp\0c914eb873dcabcac99149ebe63d9525bf253c752b9f98575b4338ec9f4d1971.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2432
-
C:\Windows\Syswow64\8acbf37cC:\Windows\Syswow64\8acbf37c1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5324
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8acbf37c
- Size 3.0MB
- SHA256 f6925e65b81e65bdcca1a399f18f0f26bff9028cc9df552865f929feecde450f
- MD5 ee26c50fe9036b7cba1ffbf7f88afb47
- SHA1 64d346d7a2eeaf6517f45a5ec2226a12e06fb48b
- SHA512 d5fff596274f4ac40da484c31bf228354f9656de70e0968a589147ef4544bd71416b83de155a3e1f8b6c788f72c93fdb24fd156a9ab722db242c81ace5e3c20d
- SSDEEP 49152:MA/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:L/whnLrHp/qKm2/Sb/
- TLSH T11AE55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH