Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/05/2026, 20:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe
Resource
win11-20260130-en
windows11-21h2-x64
9 signatures
150 seconds
General
- Target 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe
- Size 896KB
- Sample260511-yvmccahx21
- SHA256 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422
- MD5 0f5e245d5b07e9e69f44caba099719e5
- SHA1 dc5037a280722802657904a376a7f28c3889c3cc
- SHA512 84afc78a135dfbd552b93ca25b8b71a495fbd0faea4c5f846b932226bc72a5c693fc3871cd2d5a2c54819f2256853b05590e1f52e594a89d7e8c6b0c575cfbec
- SSDEEP 12288:GSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3uEuYyybAsLAk1:lvO2xJKRI2FOkx2LFEvcUQPxu6Es8k1
- TLSH T141157C31E641C03AD4A7457686BA0BBFA5787D22131565C7E3D43E662FB32D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4896 69221c98 - 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 4784 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe Destination IP 4 223.5.5.5 4784 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe Destination IP 30 114.114.114.114 4784 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe Destination IP 33 223.5.5.5 4784 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 69221c98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 69221c98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 69221c98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 69221c98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 69221c98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 69221c98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 69221c98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 69221c98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 69221c98 File created C:\Windows\SysWOW64\69221c98 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 69221c98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 69221c98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 69221c98 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\53d240 69221c98 File opened for modification C:\Windows\51e760 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.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 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 69221c98 - 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 69221c98 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 69221c98 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 69221c98 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 69221c98 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 69221c98 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 69221c98 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 69221c98 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 69221c98 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 69221c98 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4896 69221c98 4896 69221c98 4896 69221c98 4896 69221c98 4896 69221c98 4896 69221c98 4896 69221c98 4896 69221c98 4784 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe 4784 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe 4784 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe 4784 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe 4784 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe 4784 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4784 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe Token: SeTcbPrivilege 4784 6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe Token: SeDebugPrivilege 4896 69221c98 Token: SeTcbPrivilege 4896 69221c98
Processes
-
C:\Users\Admin\AppData\Local\Temp\6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.exe"C:\Users\Admin\AppData\Local\Temp\6a90a5516c2f24b82aa1645ca02e9159d17297aa51ae0e7e7f6e11a305dd6422.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:4784
-
C:\Windows\Syswow64\69221c98C:\Windows\Syswow64\69221c981⤵
- 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:4896
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\69221c98
- Size 896KB
- SHA256 b4fb5345d9061990f2641533eb24f3f2c3e9548938a0564c86e288d60f5c84bc
- MD5 13d4fefef585aff2db06ba316e274614
- SHA1 3a260995c2d4d3c174d9b9c2149abe8ea1ecd8e0
- SHA512 dcce2fa56157d8fd9a59814eae2b6819784859d307c9136747249f89a727c0042e10a8fca7a0c3ab7c4790c53f040510ff3582476a73465c9c8c4b475388eab0
- SSDEEP 12288:qSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3uEuYyybAsLAk1:xvO2xJKRI2FOkx2LFEvcUQPxu6Es8k1
- TLSH T1CD157C31E641C03AD4A7457686BA0BBFA5787D22131565C7E3D43E662FB32D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH