Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 16:48
Behavioral task
behavioral1
Sample
a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe
- Size 960KB
- Sample260809-vbgqzasbka
- SHA256 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9
- MD5 78b07eb9cac9da6a3d3e6223e8f463f2
- SHA1 b371fa9b497031cd09c6dc08074f159905d6d771
- SHA512 9e96ca04b84d77e7ba32d2ec9afc968873080a793bc599a01d8c0fd9c853bf23b41cfa6bb8e7d69bbf855474aeda0ed8d66999160cbc24ea23a0b299386947cd
- SSDEEP 24576:rjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQS:rTGkQy5QZuTtS0rQS
- TLSH T1D4259D21E202C03AD5960172C7BE4BBFA5687D25431961C7E3D87D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1204 61bce90 - 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 1984 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe Destination IP 2 223.5.5.5 1984 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe Destination IP 19 114.114.114.114 1984 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe Destination IP 20 223.5.5.5 1984 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\61bce90 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 61bce90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 61bce90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 61bce90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 61bce90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 61bce90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 61bce90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 61bce90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 61bce90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 61bce90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 61bce90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 61bce90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 61bce90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 61bce90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 61bce90 -
resource yara_rule behavioral2/memory/1984-0-0x00000000004B0000-0x0000000000539000-memory.dmp upx behavioral2/memory/1204-3-0x0000000000A70000-0x0000000000AF9000-memory.dmp upx behavioral2/files/0x00160000000118ee-4.dat upx behavioral2/memory/1984-13-0x00000000004B0000-0x0000000000539000-memory.dmp upx behavioral2/memory/1204-15-0x0000000000A70000-0x0000000000AF9000-memory.dmp upx behavioral2/memory/1984-33-0x00000000004B0000-0x0000000000539000-memory.dmp upx behavioral2/memory/1204-34-0x0000000000A70000-0x0000000000AF9000-memory.dmp upx behavioral2/memory/1984-45-0x00000000004B0000-0x0000000000539000-memory.dmp upx behavioral2/memory/1204-46-0x0000000000A70000-0x0000000000AF9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\21f780 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe File opened for modification C:\Windows\149ce8 61bce90 - 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 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 61bce90 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 61bce90 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 61bce90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 61bce90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 61bce90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 61bce90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 61bce90 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 61bce90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 61bce90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 61bce90 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1204 61bce90 1204 61bce90 1204 61bce90 1204 61bce90 1204 61bce90 1204 61bce90 1204 61bce90 1204 61bce90 1984 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe 1984 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe 1984 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe 1984 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe 1984 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe 1984 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe 1984 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe 1984 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe 1984 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe 1984 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe 1984 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe 1984 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe 1984 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe 1984 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1984 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe Token: SeTcbPrivilege 1984 a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe Token: SeDebugPrivilege 1204 61bce90 Token: SeTcbPrivilege 1204 61bce90
Processes
-
C:\Users\Admin\AppData\Local\Temp\a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.exe"C:\Users\Admin\AppData\Local\Temp\a480732a6762f5af0537639eb31309473fb8e888a1d0b57139b16d5a89fb8cd9.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:1984
-
C:\Windows\Syswow64\61bce90C:\Windows\Syswow64\61bce901⤵
- 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:1204
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\61bce90
- Size 960KB
- SHA256 74792ef46f1ad5f5ef5b42da08c5269282f66c447d5a60f76d796c28d604c81b
- MD5 14fd0e6319dd879052825fb945a0756e
- SHA1 85cf68908ebd1c63d8c0b0e06001f699dbbae33b
- SHA512 08aa1fe888c41d9db71eeccc77a8429d584ffa89aef49ba186fe51709113e4f2adcd80cdde78e360539397a68e857385f814153827b03c4b6bb69cbc53149aa5
- SSDEEP 24576:EjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQS:ETGkQy5QZuTtS0rQS
- TLSH T108259D21E202C03AD5960172C7BE4BBFA5687D25431961C7E3D87D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH