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
05/08/2026, 00:57
Behavioral task
behavioral1
Sample
117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe
- Size 832KB
- Sample260805-ba2vzavdpg
- SHA256 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf
- MD5 4dcc63bd57fa97c11b88b28496cbc5b3
- SHA1 2a7c4339fd220a29d7c948313e0130817f903084
- SHA512 11aafa5244a961f3c00ff090376c55147c8db5bdaec6fcece1596ea50a683bf089093578a98dfdbf01fe7e5dcd55ec20bc1caabe8197e7eb107b32d2ba7aef64
- SSDEEP 12288:fqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEuZ9oawhtyybAsLAkQ:fjHPOSOkx2LFscUQPxuZ98Es8kQ
- TLSH T171059D21E202C13AD49701B2C6BE0BAFA5687D15432561C7E3D87D6A2FB61D2BE3171F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4980 6fd74783 - 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 3324 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe Destination IP 5 223.5.5.5 3324 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe Destination IP 30 114.114.114.114 3324 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe Destination IP 31 223.5.5.5 3324 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6fd74783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6fd74783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6fd74783 File created C:\Windows\SysWOW64\6fd74783 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6fd74783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6fd74783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6fd74783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6fd74783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6fd74783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6fd74783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6fd74783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6fd74783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6fd74783 -
resource yara_rule behavioral2/memory/3324-0-0x0000000000AB0000-0x0000000000B39000-memory.dmp upx behavioral2/files/0x0010000000016ccb-2.dat upx behavioral2/memory/4980-3-0x0000000000920000-0x00000000009A9000-memory.dmp upx behavioral2/memory/3324-16-0x0000000000AB0000-0x0000000000B39000-memory.dmp upx behavioral2/memory/4980-18-0x0000000000920000-0x00000000009A9000-memory.dmp upx behavioral2/memory/3324-34-0x0000000000AB0000-0x0000000000B39000-memory.dmp upx behavioral2/memory/4980-35-0x0000000000920000-0x00000000009A9000-memory.dmp upx behavioral2/memory/3324-49-0x0000000000AB0000-0x0000000000B39000-memory.dmp upx behavioral2/memory/3324-53-0x0000000000AB0000-0x0000000000B39000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\554268 6fd74783 File opened for modification C:\Windows\38e878 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.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 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6fd74783 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6fd74783 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6fd74783 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6fd74783 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6fd74783 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6fd74783 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6fd74783 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6fd74783 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6fd74783 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6fd74783 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4980 6fd74783 4980 6fd74783 4980 6fd74783 4980 6fd74783 4980 6fd74783 4980 6fd74783 4980 6fd74783 4980 6fd74783 3324 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe 3324 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe 3324 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe 3324 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe 3324 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe 3324 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe 3324 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe 3324 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe 3324 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe 3324 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe 3324 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe 3324 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe 3324 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe 3324 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3324 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe Token: SeTcbPrivilege 3324 117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe Token: SeDebugPrivilege 4980 6fd74783 Token: SeTcbPrivilege 4980 6fd74783
Processes
-
C:\Users\Admin\AppData\Local\Temp\117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.exe"C:\Users\Admin\AppData\Local\Temp\117d21527ea77851af3ce38a1e5152fafc55fd009d33e9b12253d80fe51d0bbf.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:3324
-
C:\Windows\Syswow64\6fd74783C:\Windows\Syswow64\6fd747831⤵
- 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:4980
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6fd74783
- Size 832KB
- SHA256 81eb7f3d1c45e1ac589c0c303cfd8ac592118b378043d0ffd06ba6618dd3c0e7
- MD5 73205c2b809265d192dabd2d9a08fa7c
- SHA1 ce9ae4c123ba37b447e69c1631fd71918ba30a04
- SHA512 9a1c2ecb1af09ab1fe5d28c2f4e2a4ac1fa316c389a0922bf271ce5377c7eddd5b53d5f67e3d8c2a96c152309b15eebca616559216be6519f180ef57cc734cfb
- SSDEEP 12288:BqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEuZ9oawhtyybAsLAkQ:BjHPOSOkx2LFscUQPxuZ98Es8kQ
- TLSH T1F8059D21E202C13AD49701B2C6BE0BAFA5687D15432561C7E3D87D6A2FB61D2BE3171F
- MD5 SHA1 SHA512 SSDEEP TLSH