Analysis
- max time kernel
150s - 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
18/08/2026, 03:48
Behavioral task
behavioral1
Sample
d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe
- Size 3.0MB
- Sample260818-ec57ysvhph
- SHA256 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e
- MD5 f74b1d4304d31040305b376b51fcacba
- SHA1 179a841714f7133a0f92d9d7fa42dcdd857d1bd6
- SHA512 1152d2fe78e4a2e9a69249bf63506a9faabcacf56f601552ae7e92b5a996c633c892d71915cea3ed611d7719d667259dac760d2f875e683b53a60eafd69e5979
- SSDEEP 49152:wA/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:n/whnLrHp/qKm2/Sb/
- TLSH T101E55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2800 5ecc4940 - Unexpected DNS network traffic destination 8 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 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe Destination IP 40 114.114.114.114 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe Destination IP 43 114.114.114.114 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe Destination IP 44 223.5.5.5 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe Destination IP 77 114.114.114.114 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe Destination IP 137 114.114.114.114 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe Destination IP 138 223.5.5.5 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe Destination IP 3 114.114.114.114 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\5ecc4940 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5ecc4940 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5ecc4940 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5ecc4940 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5ecc4940 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5ecc4940 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5ecc4940 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5ecc4940 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5ecc4940 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5ecc4940 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5ecc4940 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5ecc4940 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5ecc4940 -
resource yara_rule behavioral2/memory/2984-0-0x0000000000670000-0x0000000000975000-memory.dmp upx behavioral2/files/0x000b000000016ce7-2.dat upx behavioral2/memory/2800-4-0x0000000000D70000-0x0000000001075000-memory.dmp upx behavioral2/memory/2984-11-0x0000000000670000-0x0000000000975000-memory.dmp upx behavioral2/memory/2800-12-0x0000000000D70000-0x0000000001075000-memory.dmp upx behavioral2/memory/2800-19-0x0000000000D70000-0x0000000001075000-memory.dmp upx - 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 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5ecc4940 - 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 5ecc4940 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5ecc4940 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5ecc4940 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5ecc4940 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5ecc4940 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5ecc4940 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5ecc4940 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5ecc4940 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5ecc4940 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2800 5ecc4940 2800 5ecc4940 2800 5ecc4940 2800 5ecc4940 2800 5ecc4940 2800 5ecc4940 2800 5ecc4940 2800 5ecc4940 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe Token: SeTcbPrivilege 2984 d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe Token: SeDebugPrivilege 2800 5ecc4940 Token: SeTcbPrivilege 2800 5ecc4940
Processes
-
C:\Users\Admin\AppData\Local\Temp\d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe"C:\Users\Admin\AppData\Local\Temp\d9ba0fbe76c7063d2e84c8fe2dc83a48333a7a83411d8c06d92b324c660ece2e.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2984
-
C:\Windows\Syswow64\5ecc4940C:\Windows\Syswow64\5ecc49401⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2800
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5ecc4940
- Size 3.0MB
- SHA256 41949acdf0257ffe2f9102efa6ead916a1cdd49e92de983a84e91318eb713399
- MD5 33f5260ad7cdfe1618dd3395a6badd80
- SHA1 7503630074e511751b88b731498416f40c448049
- SHA512 674460568bb0c89d2ac65c59c1bae952cdc085514d078105df8084ec5888b18099f052f4bc06fa401e8e174f2ab54997a0fb2f395cf407de5b514946628f3e81
- SSDEEP 49152:3A/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:w/whnLrHp/qKm2/Sb/
- TLSH T1FCE55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH