Analysis
- max time kernel
149s - max time network
147s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/05/2026, 20:03
Behavioral task
behavioral1
Sample
7dfb96d790b0a04c7a73b610f30247e279edb0d6fc4922275d3f387fda154a24.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 7dfb96d790b0a04c7a73b610f30247e279edb0d6fc4922275d3f387fda154a24.exe
- Size 618KB
- Sample260511-ysrt2shw8w
- SHA256 7dfb96d790b0a04c7a73b610f30247e279edb0d6fc4922275d3f387fda154a24
- MD5 5158bf5f7c655ee0fe5b1580b71d3fec
- SHA1 5d56a016cafff40ea64588afd4aaa798ffa8e99d
- SHA512 2274e2cf8fe38538cd0080c5c373c04f734877272b9329371a3e4be9e81e3c2a1d2c915d4cd1684019ce78593b3e19efdb0ee154b295b1a1794808e9485f8426
- SSDEEP 12288:lqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:ljHPOSOkx2LFscUQPxW
- TLSH T1FAD47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4240 84541f8 - 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 1 114.114.114.114 3872 7dfb96d790b0a04c7a73b610f30247e279edb0d6fc4922275d3f387fda154a24.exe Destination IP 2 223.5.5.5 3872 7dfb96d790b0a04c7a73b610f30247e279edb0d6fc4922275d3f387fda154a24.exe Destination IP 7 114.114.114.114 3872 7dfb96d790b0a04c7a73b610f30247e279edb0d6fc4922275d3f387fda154a24.exe Destination IP 8 223.5.5.5 3872 7dfb96d790b0a04c7a73b610f30247e279edb0d6fc4922275d3f387fda154a24.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 84541f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 84541f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 84541f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 84541f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 84541f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 84541f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 84541f8 File created C:\Windows\SysWOW64\84541f8 7dfb96d790b0a04c7a73b610f30247e279edb0d6fc4922275d3f387fda154a24.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 84541f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 84541f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 84541f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 84541f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 84541f8 -
resource yara_rule behavioral2/memory/3872-0-0x0000000000480000-0x0000000000509000-memory.dmp upx behavioral2/files/0x001d00000002b1d4-2.dat upx behavioral2/memory/4240-4-0x0000000000790000-0x0000000000819000-memory.dmp upx behavioral2/memory/3872-10-0x0000000000480000-0x0000000000509000-memory.dmp upx behavioral2/memory/4240-13-0x0000000000790000-0x0000000000819000-memory.dmp upx behavioral2/memory/3872-27-0x0000000000480000-0x0000000000509000-memory.dmp upx behavioral2/memory/4240-29-0x0000000000790000-0x0000000000819000-memory.dmp upx behavioral2/memory/4240-39-0x0000000000790000-0x0000000000819000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\489720 84541f8 File opened for modification C:\Windows\424a40 7dfb96d790b0a04c7a73b610f30247e279edb0d6fc4922275d3f387fda154a24.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 7dfb96d790b0a04c7a73b610f30247e279edb0d6fc4922275d3f387fda154a24.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 84541f8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 84541f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 84541f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 84541f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 84541f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 84541f8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 84541f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 84541f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 84541f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 84541f8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4240 84541f8 4240 84541f8 4240 84541f8 4240 84541f8 4240 84541f8 4240 84541f8 4240 84541f8 4240 84541f8 3872 7dfb96d790b0a04c7a73b610f30247e279edb0d6fc4922275d3f387fda154a24.exe 3872 7dfb96d790b0a04c7a73b610f30247e279edb0d6fc4922275d3f387fda154a24.exe 3872 7dfb96d790b0a04c7a73b610f30247e279edb0d6fc4922275d3f387fda154a24.exe 3872 7dfb96d790b0a04c7a73b610f30247e279edb0d6fc4922275d3f387fda154a24.exe 3872 7dfb96d790b0a04c7a73b610f30247e279edb0d6fc4922275d3f387fda154a24.exe 3872 7dfb96d790b0a04c7a73b610f30247e279edb0d6fc4922275d3f387fda154a24.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3872 7dfb96d790b0a04c7a73b610f30247e279edb0d6fc4922275d3f387fda154a24.exe Token: SeTcbPrivilege 3872 7dfb96d790b0a04c7a73b610f30247e279edb0d6fc4922275d3f387fda154a24.exe Token: SeDebugPrivilege 4240 84541f8 Token: SeTcbPrivilege 4240 84541f8
Processes
-
C:\Users\Admin\AppData\Local\Temp\7dfb96d790b0a04c7a73b610f30247e279edb0d6fc4922275d3f387fda154a24.exe"C:\Users\Admin\AppData\Local\Temp\7dfb96d790b0a04c7a73b610f30247e279edb0d6fc4922275d3f387fda154a24.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:3872
-
C:\Windows\Syswow64\84541f8C:\Windows\Syswow64\84541f81⤵
- 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:4240
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\84541f8
- Size 618KB
- SHA256 102a9ce69e32a96fc66e648e911eb36d67af24c80de57e7a21e2b6baf3a2cc4f
- MD5 a49863341e7ca1bcc688cc441ea868f5
- SHA1 bff0de54913c67e16c2dca433112d94b947b3886
- SHA512 bc95db048fd5e88c53c79c79b039286734fcf5828205121e6126684121480af4a8e9d515df79de491b0da40b8c6460eeb99252113bd523d9abafc3a31579ed80
- SSDEEP 12288:OqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:OjHPOSOkx2LFscUQPxW
- TLSH T19FD47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH