Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
26/04/2026, 02:28
Behavioral task
behavioral1
Sample
9d64df3f425eb06f8be21d7569163d82abf58e97a9edef01acf3b8cfe705769b.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 9d64df3f425eb06f8be21d7569163d82abf58e97a9edef01acf3b8cfe705769b.exe
- Size 768KB
- Sample260426-cye7jset5j
- SHA256 9d64df3f425eb06f8be21d7569163d82abf58e97a9edef01acf3b8cfe705769b
- MD5 ed581139e026ad3d0d9a07ae353a9bf3
- SHA1 5ca0245a28a157efeb678005a2ffd205308f7cc2
- SHA512 da308ea91d66a0aecb3ddf79a54d60fd86acdf5ba12fcef5a24de3cf7db55a26fcb76a1316697e151a443133a67508ae927e7d1cae8b9528d51c55fa8e12ad69
- SSDEEP 12288:4qXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:4jHPOSOkx2LFscU6UQOJdT
- TLSH T16CF47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2764 5f46f3a - 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 4292 9d64df3f425eb06f8be21d7569163d82abf58e97a9edef01acf3b8cfe705769b.exe Destination IP 2 223.5.5.5 4292 9d64df3f425eb06f8be21d7569163d82abf58e97a9edef01acf3b8cfe705769b.exe Destination IP 15 114.114.114.114 4292 9d64df3f425eb06f8be21d7569163d82abf58e97a9edef01acf3b8cfe705769b.exe Destination IP 16 223.5.5.5 4292 9d64df3f425eb06f8be21d7569163d82abf58e97a9edef01acf3b8cfe705769b.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5f46f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5f46f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5f46f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5f46f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5f46f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5f46f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5f46f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5f46f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 5f46f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 5f46f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5f46f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5f46f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5f46f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5f46f3a File created C:\Windows\SysWOW64\5f46f3a 9d64df3f425eb06f8be21d7569163d82abf58e97a9edef01acf3b8cfe705769b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5f46f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5f46f3a -
resource yara_rule behavioral2/memory/4292-0-0x0000000000710000-0x0000000000799000-memory.dmp upx behavioral2/memory/2764-4-0x0000000000C90000-0x0000000000D19000-memory.dmp upx behavioral2/files/0x001e00000002b0fc-2.dat upx behavioral2/memory/4292-15-0x0000000000710000-0x0000000000799000-memory.dmp upx behavioral2/memory/2764-17-0x0000000000C90000-0x0000000000D19000-memory.dmp upx behavioral2/memory/4292-40-0x0000000000710000-0x0000000000799000-memory.dmp upx behavioral2/memory/2764-42-0x0000000000C90000-0x0000000000D19000-memory.dmp upx behavioral2/memory/4292-48-0x0000000000710000-0x0000000000799000-memory.dmp upx behavioral2/memory/4292-56-0x0000000000710000-0x0000000000799000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2f5218 5f46f3a File opened for modification C:\Windows\497b08 9d64df3f425eb06f8be21d7569163d82abf58e97a9edef01acf3b8cfe705769b.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 9d64df3f425eb06f8be21d7569163d82abf58e97a9edef01acf3b8cfe705769b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5f46f3a - 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 5f46f3a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5f46f3a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5f46f3a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5f46f3a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5f46f3a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5f46f3a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5f46f3a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5f46f3a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5f46f3a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2764 5f46f3a 2764 5f46f3a 2764 5f46f3a 2764 5f46f3a 2764 5f46f3a 2764 5f46f3a 2764 5f46f3a 2764 5f46f3a 4292 9d64df3f425eb06f8be21d7569163d82abf58e97a9edef01acf3b8cfe705769b.exe 4292 9d64df3f425eb06f8be21d7569163d82abf58e97a9edef01acf3b8cfe705769b.exe 4292 9d64df3f425eb06f8be21d7569163d82abf58e97a9edef01acf3b8cfe705769b.exe 4292 9d64df3f425eb06f8be21d7569163d82abf58e97a9edef01acf3b8cfe705769b.exe 4292 9d64df3f425eb06f8be21d7569163d82abf58e97a9edef01acf3b8cfe705769b.exe 4292 9d64df3f425eb06f8be21d7569163d82abf58e97a9edef01acf3b8cfe705769b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4292 9d64df3f425eb06f8be21d7569163d82abf58e97a9edef01acf3b8cfe705769b.exe Token: SeTcbPrivilege 4292 9d64df3f425eb06f8be21d7569163d82abf58e97a9edef01acf3b8cfe705769b.exe Token: SeDebugPrivilege 2764 5f46f3a Token: SeTcbPrivilege 2764 5f46f3a
Processes
-
C:\Users\Admin\AppData\Local\Temp\9d64df3f425eb06f8be21d7569163d82abf58e97a9edef01acf3b8cfe705769b.exe"C:\Users\Admin\AppData\Local\Temp\9d64df3f425eb06f8be21d7569163d82abf58e97a9edef01acf3b8cfe705769b.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:4292
-
C:\Windows\Syswow64\5f46f3aC:\Windows\Syswow64\5f46f3a1⤵
- 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:2764
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5f46f3a
- Size 768KB
- SHA256 1bbf21e7ac10af9bda16ad7ac2aae5e885454108382be818194b8e223a91d886
- MD5 c77392f8cad83784d8c6360986ed723c
- SHA1 afa584069fc45b1d986a3dee30de62ca2f0d8835
- SHA512 cd2d83c06b8af4c1ca0fe79cf6b28f69746e81e33aca772cf40fa8abd5b4f91370971ccaf5a74ec0dfd38397e43973136ce8ef5b352f243d0d12ff9b0b9dd206
- SSDEEP 12288:5qXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:5jHPOSOkx2LFscU6UQOJdT
- TLSH T189F47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH