Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/08/2026, 23:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe
- Size 896KB
- Sample260823-3prgbsbe66
- SHA256 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102
- MD5 55416389ac6e3ca30e66cda9131bc581
- SHA1 151a7d64cd7529651d89dfdf13344ff29b6223c2
- SHA512 359842f8e2728d2c24a9abf9ecb6928421f47a997ea5622dfa3b0d42f40f31c923d8f37c4154dfa9077d5e3d1c5e22059d2bf49ebd204b27d66198d29aba9435
- SSDEEP 12288:YSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3uEuYyybAsLAk1:zvO2xJKRI2FOkx2LFEvcUQPxu6Es8k1
- TLSH T16C157C31E641C03AD4A7457686BA0BBFA5787D22131565C7E3D43E662FB32D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5420 a780789c - Unexpected DNS network traffic destination 16 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 227 114.114.114.114 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe Destination IP 284 223.5.5.5 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe Destination IP 283 114.114.114.114 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe Destination IP 1 114.114.114.114 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe Destination IP 40 114.114.114.114 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe Destination IP 81 114.114.114.114 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe Destination IP 112 114.114.114.114 5420 a780789c Destination IP 120 223.5.5.5 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe Destination IP 82 223.5.5.5 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe Destination IP 228 223.5.5.5 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe Destination IP 314 223.5.5.5 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe Destination IP 3 223.5.5.5 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe Destination IP 41 223.5.5.5 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe Destination IP 139 223.5.5.5 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe Destination IP 313 114.114.114.114 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe Destination IP 137 114.114.114.114 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\a780789c 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a780789c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a780789c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a780789c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a780789c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a780789c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a780789c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a780789c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a780789c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a780789c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a780789c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a780789c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a780789c - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5ccad8 a780789c File opened for modification C:\Windows\63a3f8 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.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 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a780789c - 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 a780789c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a780789c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a780789c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a780789c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a780789c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a780789c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a780789c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a780789c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a780789c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5420 a780789c 5420 a780789c 5420 a780789c 5420 a780789c 5420 a780789c 5420 a780789c 5420 a780789c 5420 a780789c 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe Token: SeTcbPrivilege 5820 015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe Token: SeDebugPrivilege 5420 a780789c Token: SeTcbPrivilege 5420 a780789c
Processes
-
C:\Users\Admin\AppData\Local\Temp\015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.exe"C:\Users\Admin\AppData\Local\Temp\015571777bc5285f0296a64ef2c2dfca3d7c54bea0a1044c6f55caa1a3b6d102.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:5820
-
C:\Windows\Syswow64\a780789cC:\Windows\Syswow64\a780789c1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:5420
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a780789c
- Size 896KB
- SHA256 eec3bd4ffa75980d7aee04e7f6ee9d273f8691e27bbf6db8dcbae1dc5254532f
- MD5 01a4c850389f95d7ce147e670169fade
- SHA1 12f923ff91ec9b2dce04ebebbc12c85d5ae94141
- SHA512 5e5e63566db74cccd0a6e902a85da4a9416570ae4704121d361f6fd9c68201e3b3c9d9887ce10664e1f3d5ab2a770f5e7934918d55c1189caaa932efb23ddf1b
- SSDEEP 12288:tSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3uEuYyybAsLAk1:svO2xJKRI2FOkx2LFEvcUQPxu6Es8k1
- TLSH T168157C31E641C03AD4A7457686BA0BBFA5787D22131565C7E3D43E662FB32D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH