Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/05/2026, 07:57
Behavioral task
behavioral1
Sample
02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe
- Size 640KB
- Sample260527-js983abs51
- SHA256 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8
- MD5 bdc8c897c0385d81fd2427b71fa7bebf
- SHA1 8a9ab7a6c6c70d0e693371fb791f40d8cd373459
- SHA512 4bdc6c79e3151ef51bc21cdb391f60fa05e4452d2e7f317d611265df2fbfa36727b735af48b8edebecd7fe158176571d00ed9f49960d3936a399e0aa065279d9
- SSDEEP 6144:gcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:gSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1B6D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4712 fb9c7224 - 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 59 223.5.5.5 2084 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe Destination IP 3 114.114.114.114 2084 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe Destination IP 4 223.5.5.5 2084 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe Destination IP 58 114.114.114.114 2084 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.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\Content.IE5 fb9c7224 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fb9c7224 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft fb9c7224 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache fb9c7224 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fb9c7224 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fb9c7224 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fb9c7224 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData fb9c7224 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 fb9c7224 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fb9c7224 File created C:\Windows\SysWOW64\fb9c7224 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 fb9c7224 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content fb9c7224 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fb9c7224 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fb9c7224 -
resource yara_rule behavioral1/memory/2084-0-0x00000000004C0000-0x000000000054C000-memory.dmp upx behavioral1/files/0x0007000000023216-2.dat upx behavioral1/memory/4712-4-0x0000000000D60000-0x0000000000DEC000-memory.dmp upx behavioral1/memory/2084-20-0x00000000004C0000-0x000000000054C000-memory.dmp upx behavioral1/memory/4712-21-0x0000000000D60000-0x0000000000DEC000-memory.dmp upx behavioral1/memory/4712-28-0x0000000000D60000-0x0000000000DEC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\23adc8 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe File opened for modification C:\Windows\50abd0 fb9c7224 - 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 fb9c7224 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe - 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\Content\CachePrefix fb9c7224 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fb9c7224 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fb9c7224 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fb9c7224 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fb9c7224 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fb9c7224 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing fb9c7224 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fb9c7224 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fb9c7224 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4712 fb9c7224 4712 fb9c7224 4712 fb9c7224 4712 fb9c7224 4712 fb9c7224 4712 fb9c7224 4712 fb9c7224 4712 fb9c7224 4712 fb9c7224 4712 fb9c7224 4712 fb9c7224 4712 fb9c7224 2084 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe 2084 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe 2084 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe 2084 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe 2084 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe 2084 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2084 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe Token: SeTcbPrivilege 2084 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe Token: SeDebugPrivilege 4712 fb9c7224 Token: SeTcbPrivilege 4712 fb9c7224
Processes
-
C:\Users\Admin\AppData\Local\Temp\02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe"C:\Users\Admin\AppData\Local\Temp\02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.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:2084
-
C:\Windows\Syswow64\fb9c7224C:\Windows\Syswow64\fb9c72241⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4712
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\50abd0
- Size 506B
- SHA256 10aa769e82aeed25a2e1bcc67c11d87b965a54c519a453986180ca9267e1cb1c
- MD5 ca902cfc60da9cba07f051a4720f3ac7
- SHA1 778deb5f581a51547ea2eab8e962f245a18b972f
- SHA512 7be24dc3a4c640ebdd31e4d5b9b46321bd2fd65c50e621e15bd387eb14bb7df3d63edbdf33de7bc53052919220ef7ddfe87204cf68951fdd733ebf847573c746
- TLSH T1CAF09EE7EC5173E504CA2AB6FA1358B805E6A4ADC926D9D6FE9036A201E225C74034C9
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\fb9c7224
- Size 640KB
- SHA256 603cc442c2c8d1d3087c727a03faf972dedf11bad736f480229cb21d893a4a0a
- MD5 36e1704c4c902d86d9af1d576e74240f
- SHA1 c6115559af9638546dedb9518baf8790d668ebeb
- SHA512 fe320796664b3039b6ce68f456ad82893b34944d4c5e8d0f02f0cef082c8558fb010ce59624aa08d8dfd4dad1ff105863089917ea103973cd892660b13af7a92
- SSDEEP 6144:scTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:sSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1E1D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH