Analysis
- max time kernel
149s - max time network
154s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 09:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
70cb8d66f6a33cc5055e6b7b80a4787b6c377b2c2f059ac2bcfc778ddad73cf6.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
70cb8d66f6a33cc5055e6b7b80a4787b6c377b2c2f059ac2bcfc778ddad73cf6.exe
Resource
win11-20260130-en
windows11-21h2-x64
9 signatures
150 seconds
General
- Target 70cb8d66f6a33cc5055e6b7b80a4787b6c377b2c2f059ac2bcfc778ddad73cf6.exe
- Size 395KB
- Sample260415-lzef3set8s
- SHA256 70cb8d66f6a33cc5055e6b7b80a4787b6c377b2c2f059ac2bcfc778ddad73cf6
- MD5 901ea914460eba378bd322e1f2c352eb
- SHA1 aed8069c091fd9b65d31d6a21d71293a17d5e815
- SHA512 84ed4476ec0bbddef3f9f3b0b1929e25a6b976fa91ea54964735b103a8d80f66ab1cf414be9fa0c443d591af7045f7305b12aaccb7b2a1d337be2043ab91e9a4
- SSDEEP 6144:pcbcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:pCSvO2x9mONvKRILSFnOkx2LIa
- TLSH T187846D2AB6A0D076C4B79579C4A247BAFBB1742137204ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2268 1f2a8d0c - 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 9 114.114.114.114 4916 70cb8d66f6a33cc5055e6b7b80a4787b6c377b2c2f059ac2bcfc778ddad73cf6.exe Destination IP 10 223.5.5.5 4916 70cb8d66f6a33cc5055e6b7b80a4787b6c377b2c2f059ac2bcfc778ddad73cf6.exe Destination IP 1 114.114.114.114 4916 70cb8d66f6a33cc5055e6b7b80a4787b6c377b2c2f059ac2bcfc778ddad73cf6.exe Destination IP 2 223.5.5.5 4916 70cb8d66f6a33cc5055e6b7b80a4787b6c377b2c2f059ac2bcfc778ddad73cf6.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 1f2a8d0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1f2a8d0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 1f2a8d0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 1f2a8d0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 1f2a8d0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 1f2a8d0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 1f2a8d0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 1f2a8d0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1f2a8d0c File created C:\Windows\SysWOW64\1f2a8d0c 70cb8d66f6a33cc5055e6b7b80a4787b6c377b2c2f059ac2bcfc778ddad73cf6.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1f2a8d0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 1f2a8d0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 1f2a8d0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 1f2a8d0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1f2a8d0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1f2a8d0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1f2a8d0c - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\26d438 1f2a8d0c File opened for modification C:\Windows\5429e8 70cb8d66f6a33cc5055e6b7b80a4787b6c377b2c2f059ac2bcfc778ddad73cf6.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 70cb8d66f6a33cc5055e6b7b80a4787b6c377b2c2f059ac2bcfc778ddad73cf6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1f2a8d0c - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1f2a8d0c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1f2a8d0c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 1f2a8d0c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 1f2a8d0c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 1f2a8d0c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1f2a8d0c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1f2a8d0c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 1f2a8d0c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1f2a8d0c - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 1f2a8d0c Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 5c000000010000000400000080010000190000000100000010000000e3087c0c81f60a2a2b466b8a3e70cce80f0000000100000030000000f019c7ba12795dacd6ef1a767657deb8e41060a2ad1a6c66900a6ec16870fc06eecbaffdd3e2c986659578e7e85e535a530000000100000040000000303e301f06092b06010401a032010130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c00b000000010000003800000047006c006f00620061006c005300690067006e002000450043004300200052006f006f00740020004300410020002d002000520035000000090000000100000034000000303206082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030106082b06010505070308620000000100000020000000179fbc148a3dd00fd24ea13458cc43bfa7f59c8182d783a513f6ebec100c89241400000001000000140000003de629489bea07ca21444a26de6eded283d09f591d0000000100000010000000b647dd2a9ccadee75e8905e256cc6b147f000000010000000c000000300a06082b060105050703037e00000001000000080000000080c82b6886d7010300000001000000140000001f24c630cda418ef2069ffad4fdd5f463a1b69aa0400000001000000100000009fad3b1c021e8aba177438810ca2bc082000000001000000220200003082021e308201a4a0030201020211605949e0262ebb55f90a778a71f94ad86c300a06082a8648ce3d040303305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e301e170d3132313131333030303030305a170d3338303131393033313430375a305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e3076301006072a8648ce3d020106052b810400220362000447450e96fb7d5dbfe939d121f89f0bb6d57b1e923a48591cf062312dc07a28fe1aa75cb3b6cc97e745d458fad1776d43a2c08765340a1f7addeb3c33a1c59d4da46f4195387fc91e84ebd19e49928794870c3a854a669f9d59934d976106864aa3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e041604143de629489bea07ca21444a26de6eded283d09f59300a06082a8648ce3d0403030368003065023100e56912c96edbc631ba0941e197f8fbfd9ae27d12c9ed7c64d3cb05258b56d9a0e75e5d4e0b839c5b7629a00926216a62023071d2b58f5cea3be1780985a875923bc85cfd48ef0d7422a808e26ec549cec70cbca76169f1f73be12acbf92bf3669037 1f2a8d0c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2268 1f2a8d0c 2268 1f2a8d0c 2268 1f2a8d0c 2268 1f2a8d0c 2268 1f2a8d0c 2268 1f2a8d0c 2268 1f2a8d0c 2268 1f2a8d0c 4916 70cb8d66f6a33cc5055e6b7b80a4787b6c377b2c2f059ac2bcfc778ddad73cf6.exe 4916 70cb8d66f6a33cc5055e6b7b80a4787b6c377b2c2f059ac2bcfc778ddad73cf6.exe 4916 70cb8d66f6a33cc5055e6b7b80a4787b6c377b2c2f059ac2bcfc778ddad73cf6.exe 4916 70cb8d66f6a33cc5055e6b7b80a4787b6c377b2c2f059ac2bcfc778ddad73cf6.exe 4916 70cb8d66f6a33cc5055e6b7b80a4787b6c377b2c2f059ac2bcfc778ddad73cf6.exe 4916 70cb8d66f6a33cc5055e6b7b80a4787b6c377b2c2f059ac2bcfc778ddad73cf6.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4916 70cb8d66f6a33cc5055e6b7b80a4787b6c377b2c2f059ac2bcfc778ddad73cf6.exe Token: SeTcbPrivilege 4916 70cb8d66f6a33cc5055e6b7b80a4787b6c377b2c2f059ac2bcfc778ddad73cf6.exe Token: SeDebugPrivilege 2268 1f2a8d0c Token: SeTcbPrivilege 2268 1f2a8d0c
Processes
-
C:\Users\Admin\AppData\Local\Temp\70cb8d66f6a33cc5055e6b7b80a4787b6c377b2c2f059ac2bcfc778ddad73cf6.exe"C:\Users\Admin\AppData\Local\Temp\70cb8d66f6a33cc5055e6b7b80a4787b6c377b2c2f059ac2bcfc778ddad73cf6.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:4916
-
C:\Windows\Syswow64\1f2a8d0cC:\Windows\Syswow64\1f2a8d0c1⤵
- 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:2268
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1f2a8d0c
- Size 395KB
- SHA256 e5f75caf6874ee3090eb93a2fba4ee72ad4421942a299a8da98eaddef4255f6e
- MD5 419e892ef8144be1a369e2c0640ee07a
- SHA1 d36aec58d7481f9dea50cb0145740c7f1bc49b40
- SHA512 88b4601d1188e1749227c8e36194d5b172dfd6ac483d8dd3be3dde04cbb5bb3d04303593369db9908531aaca379e56fae375c6443d9f1741817bcd37f0d090ac
- SSDEEP 6144:8cbcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:8CSvO2x9mONvKRILSFnOkx2LIa
- TLSH T1FB846D2AB6A0D076C4B79579C4A247BAFBB1742137204ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH