Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 21:54
Behavioral task
behavioral1
Sample
51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe
- Size 560KB
- Sample260807-1snthadj4s
- SHA256 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343
- MD5 e3f62bebdaedfe5dc184b1ddbcd059cf
- SHA1 91986c51140fea6ecce4754c756c24017cbb7147
- SHA512 9bfbf07182c9f18030cc7b86510d76f28a1f0f8a20dbd6f45e5d9d16246ea055ebadb80be5e79a470fe31ee27a876833d0265b6bbfce78f5123ce5bc3ac11400
- SSDEEP 6144:/4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:/rNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T15AC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2228 bcead476 - 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 1 114.114.114.114 4624 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe Destination IP 2 223.5.5.5 4624 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe Destination IP 23 114.114.114.114 4624 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe Destination IP 24 223.5.5.5 4624 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bcead476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bcead476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData bcead476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bcead476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bcead476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bcead476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bcead476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft bcead476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bcead476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bcead476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bcead476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bcead476 File created C:\Windows\SysWOW64\bcead476 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe -
resource yara_rule behavioral2/memory/4624-0-0x00000000006E0000-0x000000000076C000-memory.dmp upx behavioral2/files/0x000a000000019cb8-2.dat upx behavioral2/memory/2228-3-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral2/memory/4624-16-0x00000000006E0000-0x000000000076C000-memory.dmp upx behavioral2/memory/2228-17-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral2/memory/2228-32-0x0000000000870000-0x00000000008FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2624e8 bcead476 File opened for modification C:\Windows\4f2a20 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.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 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bcead476 - 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 bcead476 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bcead476 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bcead476 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bcead476 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" bcead476 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bcead476 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bcead476 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bcead476 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bcead476 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2228 bcead476 2228 bcead476 2228 bcead476 2228 bcead476 2228 bcead476 2228 bcead476 2228 bcead476 2228 bcead476 4624 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe 4624 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe 4624 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe 4624 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe 4624 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe 4624 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe 4624 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe 4624 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe 4624 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe 4624 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe 4624 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe 4624 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe 4624 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe 4624 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4624 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe Token: SeTcbPrivilege 4624 51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe Token: SeDebugPrivilege 2228 bcead476 Token: SeTcbPrivilege 2228 bcead476
Processes
-
C:\Users\Admin\AppData\Local\Temp\51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.exe"C:\Users\Admin\AppData\Local\Temp\51020bebdb6f8702322090a6c2d2e27a2dd663a953588dcf7c2b97ac93c6f343.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:4624
-
C:\Windows\Syswow64\bcead476C:\Windows\Syswow64\bcead4761⤵
- 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:2228
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\bcead476
- Size 560KB
- SHA256 1c55b1d186d3249f3e0e8168d3e3decad0f782792c90463bf1c7c9bbd909fe1f
- MD5 14e6c0390babf63f8f2d7b356cd088e6
- SHA1 98a303132dd74b69a6331f492e82806d7910730b
- SHA512 af33943887a68ea9ea1a4c263b90c3b07a788ec3f8483b9800658c6466a75a0dee8017389c9077d069baa3202eeb8b6565151fae42740a5eb81bf48c994ef8fd
- SSDEEP 6144:j4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:jrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T112C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH