Analysis
- max time kernel
149s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-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 3872 7ee356e0 - 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 39 223.5.5.5 3864 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe Destination IP 1 114.114.114.114 3864 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe Destination IP 2 223.5.5.5 3864 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe Destination IP 38 114.114.114.114 3864 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7ee356e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7ee356e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7ee356e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7ee356e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7ee356e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7ee356e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7ee356e0 File created C:\Windows\SysWOW64\7ee356e0 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7ee356e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7ee356e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7ee356e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7ee356e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7ee356e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7ee356e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7ee356e0 -
resource yara_rule behavioral2/memory/3864-0-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral2/files/0x002800000002b30e-3.dat upx behavioral2/memory/3872-4-0x00000000003B0000-0x000000000043C000-memory.dmp upx behavioral2/memory/3864-18-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral2/memory/3872-19-0x00000000003B0000-0x000000000043C000-memory.dmp upx behavioral2/memory/3872-29-0x00000000003B0000-0x000000000043C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\424a40 7ee356e0 File opened for modification C:\Windows\422730 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.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 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7ee356e0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7ee356e0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7ee356e0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7ee356e0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7ee356e0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7ee356e0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7ee356e0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7ee356e0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7ee356e0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7ee356e0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3872 7ee356e0 3872 7ee356e0 3872 7ee356e0 3872 7ee356e0 3872 7ee356e0 3872 7ee356e0 3872 7ee356e0 3872 7ee356e0 3864 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe 3864 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe 3864 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe 3864 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe 3864 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe 3864 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3864 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe Token: SeTcbPrivilege 3864 02b0aeeb6f579643180f4b64b9780abd0c57ed3d1025d094c8f1bfb2b6723ad8.exe Token: SeDebugPrivilege 3872 7ee356e0 Token: SeTcbPrivilege 3872 7ee356e0
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:3864
-
C:\Windows\Syswow64\7ee356e0C:\Windows\Syswow64\7ee356e01⤵
- 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:3872
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7ee356e0
- Size 640KB
- SHA256 952ed473b2493fa163c0fe009f5d1227ed1a73e160a5976ef28831df26a9e8dc
- MD5 722de159d29e2727e455978fbad53874
- SHA1 665635fd0c5f579ee410faf12f2ad3fa17b2f123
- SHA512 de18cc831a7b135d0cce10399db1041efeae8651f439fc1f54ad8e297a67ad4f9b420082e1f19706bbb6811d6bb1418658679167da216d38cdadcb823c04a400
- SSDEEP 6144:fcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:fSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T193D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH