Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/05/2026, 19:08
Behavioral task
behavioral1
Sample
56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe
- Size 1.4MB
- Sample260502-xtdhdaes5v
- SHA256 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2
- MD5 353eac9f687d5647867efdc039a5b9ea
- SHA1 719cee1be7c021a06a109b0bb49817bf43555daa
- SHA512 09ba5d31db81021132fd1ab60daca0a86f4126bb7216a20c87ca2360f91fd75d87ac8c10a6b83eed9f14fe886ff16941683117529cfb95472efdd4cd1d32ee4c
- SSDEEP 24576:ujHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:uTGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T1D565AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2320 e3a8b6e4 - 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 3 114.114.114.114 556 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe Destination IP 4 223.5.5.5 556 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe Destination IP 35 114.114.114.114 556 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe Destination IP 36 223.5.5.5 556 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.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\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e3a8b6e4 File created C:\Windows\SysWOW64\e3a8b6e4 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e3a8b6e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e3a8b6e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e3a8b6e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e3a8b6e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e3a8b6e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e3a8b6e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e3a8b6e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 e3a8b6e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e3a8b6e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e3a8b6e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e3a8b6e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e3a8b6e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 e3a8b6e4 -
resource yara_rule behavioral1/memory/556-0-0x0000000000BF0000-0x0000000000C79000-memory.dmp upx behavioral1/files/0x00180000000241f1-3.dat upx behavioral1/memory/2320-4-0x0000000000FE0000-0x0000000001069000-memory.dmp upx behavioral1/memory/556-10-0x0000000000BF0000-0x0000000000C79000-memory.dmp upx behavioral1/memory/2320-12-0x0000000000FE0000-0x0000000001069000-memory.dmp upx behavioral1/memory/2320-20-0x0000000000FE0000-0x0000000001069000-memory.dmp upx behavioral1/memory/556-35-0x0000000000BF0000-0x0000000000C79000-memory.dmp upx behavioral1/memory/2320-36-0x0000000000FE0000-0x0000000001069000-memory.dmp upx behavioral1/memory/2320-38-0x0000000000FE0000-0x0000000001069000-memory.dmp upx behavioral1/memory/556-39-0x0000000000BF0000-0x0000000000C79000-memory.dmp upx behavioral1/memory/556-44-0x0000000000BF0000-0x0000000000C79000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\27b820 e3a8b6e4 File opened for modification C:\Windows\984d8 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.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 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e3a8b6e4 - 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:" e3a8b6e4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e3a8b6e4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e3a8b6e4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e3a8b6e4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e3a8b6e4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e3a8b6e4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e3a8b6e4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e3a8b6e4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e3a8b6e4 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA e3a8b6e4 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 5c0000000100000004000000800100000f0000000100000030000000f019c7ba12795dacd6ef1a767657deb8e41060a2ad1a6c66900a6ec16870fc06eecbaffdd3e2c986659578e7e85e535a530000000100000040000000303e301f06092b06010401a032010130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c00b000000010000003800000047006c006f00620061006c005300690067006e002000450043004300200052006f006f00740020004300410020002d002000520035000000090000000100000034000000303206082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030106082b06010505070308620000000100000020000000179fbc148a3dd00fd24ea13458cc43bfa7f59c8182d783a513f6ebec100c89241400000001000000140000003de629489bea07ca21444a26de6eded283d09f591d0000000100000010000000b647dd2a9ccadee75e8905e256cc6b147f000000010000000c000000300a06082b060105050703037e00000001000000080000000080c82b6886d7010300000001000000140000001f24c630cda418ef2069ffad4fdd5f463a1b69aa190000000100000010000000e3087c0c81f60a2a2b466b8a3e70cce82000000001000000220200003082021e308201a4a0030201020211605949e0262ebb55f90a778a71f94ad86c300a06082a8648ce3d040303305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e301e170d3132313131333030303030305a170d3338303131393033313430375a305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e3076301006072a8648ce3d020106052b810400220362000447450e96fb7d5dbfe939d121f89f0bb6d57b1e923a48591cf062312dc07a28fe1aa75cb3b6cc97e745d458fad1776d43a2c08765340a1f7addeb3c33a1c59d4da46f4195387fc91e84ebd19e49928794870c3a854a669f9d59934d976106864aa3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e041604143de629489bea07ca21444a26de6eded283d09f59300a06082a8648ce3d0403030368003065023100e56912c96edbc631ba0941e197f8fbfd9ae27d12c9ed7c64d3cb05258b56d9a0e75e5d4e0b839c5b7629a00926216a62023071d2b58f5cea3be1780985a875923bc85cfd48ef0d7422a808e26ec549cec70cbca76169f1f73be12acbf92bf3669037 e3a8b6e4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2320 e3a8b6e4 2320 e3a8b6e4 2320 e3a8b6e4 2320 e3a8b6e4 2320 e3a8b6e4 2320 e3a8b6e4 2320 e3a8b6e4 2320 e3a8b6e4 556 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe 556 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe 556 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe 556 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe 556 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe 556 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 556 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe Token: SeTcbPrivilege 556 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe Token: SeDebugPrivilege 2320 e3a8b6e4 Token: SeTcbPrivilege 2320 e3a8b6e4
Processes
-
C:\Users\Admin\AppData\Local\Temp\56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe"C:\Users\Admin\AppData\Local\Temp\56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.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:556
-
C:\Windows\Syswow64\e3a8b6e4C:\Windows\Syswow64\e3a8b6e41⤵
- 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:2320
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e3a8b6e4
- Size 1.4MB
- SHA256 cf92b5554c1d27b3c46849f4a2515f67879163a45079831db3856c369a8a2353
- MD5 4b1f834a2374d17045ce74a6ebf8d5f4
- SHA1 1dc279c9fedd3d33f80846da762f21dcb79cad72
- SHA512 f2a3fb1b5b2eff2cf54f603dc636ba6a5c7dab25a303e97804e8bc3a8b8d0e848a29a138119b1f3d0257407e2419aec33f028a881e21cce6b834739a90e6d00a
- SSDEEP 24576:FjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:FTGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T13B65AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH