Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/04/2026, 23:17
Behavioral task
behavioral1
Sample
9963b0fb69d312eccccda19689ce496b80be274b34f3f379d9a4ca45e187c0d1.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 9963b0fb69d312eccccda19689ce496b80be274b34f3f379d9a4ca45e187c0d1.exe
- Size 560KB
- Sample260424-29qvvsft4m
- SHA256 9963b0fb69d312eccccda19689ce496b80be274b34f3f379d9a4ca45e187c0d1
- MD5 781843c0448ddbf601f9119df8af3099
- SHA1 1a0ea0e9b9d73f022c00192c3f85a0eac65ec680
- SHA512 9dc3bfe408fd7fea0c1305c02da844ba370e31227b856090817f81de6de579e8d72237d7d4c9af94355f204798961466c1fdf18d3572b59051754d1c64273575
- SSDEEP 6144:fWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:fkCO2zVPX7vf1LKlIsOkxHy
- TLSH T184C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2128 29cf666b - 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 4 223.5.5.5 2448 9963b0fb69d312eccccda19689ce496b80be274b34f3f379d9a4ca45e187c0d1.exe Destination IP 34 114.114.114.114 2448 9963b0fb69d312eccccda19689ce496b80be274b34f3f379d9a4ca45e187c0d1.exe Destination IP 35 223.5.5.5 2448 9963b0fb69d312eccccda19689ce496b80be274b34f3f379d9a4ca45e187c0d1.exe Destination IP 3 114.114.114.114 2448 9963b0fb69d312eccccda19689ce496b80be274b34f3f379d9a4ca45e187c0d1.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\IE 29cf666b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 29cf666b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 29cf666b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 29cf666b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 29cf666b File created C:\Windows\SysWOW64\29cf666b 9963b0fb69d312eccccda19689ce496b80be274b34f3f379d9a4ca45e187c0d1.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 29cf666b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 29cf666b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 29cf666b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 29cf666b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 29cf666b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 29cf666b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 29cf666b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 29cf666b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 29cf666b -
resource yara_rule behavioral1/memory/2448-0-0x00000000000D0000-0x000000000015C000-memory.dmp upx behavioral1/files/0x000600000001e423-2.dat upx behavioral1/memory/2128-4-0x0000000000AA0000-0x0000000000B2C000-memory.dmp upx behavioral1/memory/2448-18-0x00000000000D0000-0x000000000015C000-memory.dmp upx behavioral1/memory/2128-19-0x0000000000AA0000-0x0000000000B2C000-memory.dmp upx behavioral1/memory/2128-24-0x0000000000AA0000-0x0000000000B2C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\246ea0 29cf666b File opened for modification C:\Windows\29e920 9963b0fb69d312eccccda19689ce496b80be274b34f3f379d9a4ca45e187c0d1.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 9963b0fb69d312eccccda19689ce496b80be274b34f3f379d9a4ca45e187c0d1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 29cf666b - 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:" 29cf666b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 29cf666b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 29cf666b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 29cf666b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 29cf666b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 29cf666b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 29cf666b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 29cf666b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 29cf666b - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2128 29cf666b 2128 29cf666b 2128 29cf666b 2128 29cf666b 2128 29cf666b 2128 29cf666b 2128 29cf666b 2128 29cf666b 2448 9963b0fb69d312eccccda19689ce496b80be274b34f3f379d9a4ca45e187c0d1.exe 2448 9963b0fb69d312eccccda19689ce496b80be274b34f3f379d9a4ca45e187c0d1.exe 2448 9963b0fb69d312eccccda19689ce496b80be274b34f3f379d9a4ca45e187c0d1.exe 2448 9963b0fb69d312eccccda19689ce496b80be274b34f3f379d9a4ca45e187c0d1.exe 2448 9963b0fb69d312eccccda19689ce496b80be274b34f3f379d9a4ca45e187c0d1.exe 2448 9963b0fb69d312eccccda19689ce496b80be274b34f3f379d9a4ca45e187c0d1.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2448 9963b0fb69d312eccccda19689ce496b80be274b34f3f379d9a4ca45e187c0d1.exe Token: SeTcbPrivilege 2448 9963b0fb69d312eccccda19689ce496b80be274b34f3f379d9a4ca45e187c0d1.exe Token: SeDebugPrivilege 2128 29cf666b Token: SeTcbPrivilege 2128 29cf666b
Processes
-
C:\Users\Admin\AppData\Local\Temp\9963b0fb69d312eccccda19689ce496b80be274b34f3f379d9a4ca45e187c0d1.exe"C:\Users\Admin\AppData\Local\Temp\9963b0fb69d312eccccda19689ce496b80be274b34f3f379d9a4ca45e187c0d1.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:2448
-
C:\Windows\Syswow64\29cf666bC:\Windows\Syswow64\29cf666b1⤵
- 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:2128
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\29cf666b
- Size 560KB
- SHA256 a04ed83e7577c170cace172e4ded356ab7d6833aa5bee33a057a84695a6b3d66
- MD5 79f0398ec5bbecfcfe92709684445359
- SHA1 3e28a089b8d659a3861b9afe8c439ff813c201ee
- SHA512 eb297fc13682a694a0429ae6667a0a440c1acecd583f7a797691018aaf8e9f5aa09547c67b97061f93cb46dfc70e55983c878a5b03d1f38b56a8a11349e49f33
- SSDEEP 6144:RWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:RkCO2zVPX7vf1LKlIsOkxHy
- TLSH T188C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH