Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 19:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe
- Size 395KB
- Sample260802-xta29aeq31
- SHA256 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245
- MD5 ccf9ffa3bb75cf11730d52e913628921
- SHA1 2333ea8197cc05abf4e8674265a2b9e6ec179a0c
- SHA512 270ab6775761d3e49c8421f1ddef8cc24a10ac9dac0ca5780056ce38fd15a6fe2584bf832b9f8700422eca01a511c77892c5d6b97354118ebe33111fc5d0aeaf
- SSDEEP 6144:1wdK91cVMoSTZu05LOY0ftLy+mgFScEOkCybEaQRXr9HNdvOaxy8K:1n9OVKk05aY0ftLy+MOkx2LIaxy
- TLSH T13B846D2AF6A0D076C4B79578C49257A6FBB1742137204ACFA390475A1F637E2BE3630D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4172 81ae77dc - 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 3 114.114.114.114 5188 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe Destination IP 5 223.5.5.5 5188 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe Destination IP 20 114.114.114.114 5188 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe Destination IP 21 223.5.5.5 5188 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 81ae77dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 81ae77dc File created C:\Windows\SysWOW64\81ae77dc 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 81ae77dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 81ae77dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 81ae77dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 81ae77dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 81ae77dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 81ae77dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 81ae77dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 81ae77dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 81ae77dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 81ae77dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 81ae77dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 81ae77dc - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\476d18 81ae77dc File opened for modification C:\Windows\58d208 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.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 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 81ae77dc - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 81ae77dc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 81ae77dc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 81ae77dc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 81ae77dc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 81ae77dc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 81ae77dc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 81ae77dc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 81ae77dc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 81ae77dc - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4172 81ae77dc 4172 81ae77dc 4172 81ae77dc 4172 81ae77dc 4172 81ae77dc 4172 81ae77dc 4172 81ae77dc 4172 81ae77dc 5188 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe 5188 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe 5188 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe 5188 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe 5188 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe 5188 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe 5188 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe 5188 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe 5188 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe 5188 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe 5188 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe 5188 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe 5188 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe 5188 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5188 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe Token: SeTcbPrivilege 5188 7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe Token: SeDebugPrivilege 4172 81ae77dc Token: SeTcbPrivilege 4172 81ae77dc
Processes
-
C:\Users\Admin\AppData\Local\Temp\7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.exe"C:\Users\Admin\AppData\Local\Temp\7bb7eae3611add7da607e0b68c7222facc1150a8684002042554ce267f414245.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:5188
-
C:\Windows\Syswow64\81ae77dcC:\Windows\Syswow64\81ae77dc1⤵
- 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:4172
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\81ae77dc
- Size 395KB
- SHA256 0c428e0b5ee669ec8e9a2722a9383dcb9ba60b1f643bae69e53ad2a3a32ff7ce
- MD5 5fb4b5b5f2b8e3f7474da096b07c4720
- SHA1 cbc9f0024850f313f23778ed1aaa556d5fad7a72
- SHA512 0b2851f2ba817a51478e41fbb20ed17177c8aa7ce7feca1a0a06f80bb729c9f59eef2e49cb4bc008f82f27ea7586f654ac9a0339010f439f9a7cc609284bbd5f
- SSDEEP 6144:RwdK91cVMoSTZu05LOY0ftLy+mgFScEOkCybEaQRXr9HNdvOaxy8K:Rn9OVKk05aY0ftLy+MOkx2LIaxy
- TLSH T166846D2AF6A0D076C4B79578C49257A6FBB1742137204ACFA390475A1F637E2BE3630D
- MD5 SHA1 SHA512 SSDEEP TLSH