Analysis
- max time kernel
150s - max time network
155s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
10/05/2026, 07:58
Behavioral task
behavioral1
Sample
627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de.exe
Resource
win10v2004-20250619-en
9 signatures
150 seconds
General
- Target 627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de.exe
- Size 832KB
- Sample260510-jvb42set4l
- SHA256 627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de
- MD5 cbb106139654bb5e854868f11de97dce
- SHA1 8187a33ea1f3c07cb9d9298c97f3738065cf9791
- SHA512 4d9099c70fc4b0c40e04a4e28a93a5537663fff87ca8941bcca0931a28b8c193b7665b3140a257b773e900fdb14767a7d593a718a1348052c357fa8671355581
- SSDEEP 12288:eqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEuZ9oawhtyybAsLAkQ:ejHPOSOkx2LFscUQPxuZ98Es8kQ
- TLSH T138059D21E202C13AD49701B2C6BE0BAFA5687D15432561C7E3D87D6A2FB61D2BE3171F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5512 130ca55f - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 12 114.114.114.114 5972 627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de.exe Destination IP 13 223.5.5.5 5972 627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de.exe Destination IP 61 114.114.114.114 5972 627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de.exe Destination IP 62 223.5.5.5 5972 627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de.exe Destination IP 1 114.114.114.114 5972 627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de.exe Destination IP 2 223.5.5.5 5972 627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\130ca55f 627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 130ca55f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 130ca55f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 130ca55f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 130ca55f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 130ca55f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 130ca55f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 130ca55f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 130ca55f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 130ca55f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 130ca55f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 130ca55f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 130ca55f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 130ca55f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 130ca55f -
resource yara_rule behavioral2/memory/5972-0-0x00000000006C0000-0x0000000000749000-memory.dmp upx behavioral2/files/0x000c000000027002-2.dat upx behavioral2/memory/5512-3-0x0000000000E70000-0x0000000000EF9000-memory.dmp upx behavioral2/memory/5972-18-0x00000000006C0000-0x0000000000749000-memory.dmp upx behavioral2/memory/5512-21-0x0000000000E70000-0x0000000000EF9000-memory.dmp upx behavioral2/memory/5972-35-0x00000000006C0000-0x0000000000749000-memory.dmp upx behavioral2/memory/5512-37-0x0000000000E70000-0x0000000000EF9000-memory.dmp upx behavioral2/memory/5512-44-0x0000000000E70000-0x0000000000EF9000-memory.dmp upx behavioral2/memory/5972-59-0x00000000006C0000-0x0000000000749000-memory.dmp upx behavioral2/memory/5972-65-0x00000000006C0000-0x0000000000749000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5e5e10 130ca55f File opened for modification C:\Windows\663e28 627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de.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 627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 130ca55f - 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 130ca55f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 130ca55f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 130ca55f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 130ca55f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 130ca55f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 130ca55f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 130ca55f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 130ca55f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 130ca55f - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5512 130ca55f 5512 130ca55f 5512 130ca55f 5512 130ca55f 5512 130ca55f 5512 130ca55f 5512 130ca55f 5512 130ca55f 5972 627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de.exe 5972 627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de.exe 5972 627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de.exe 5972 627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de.exe 5972 627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de.exe 5972 627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5972 627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de.exe Token: SeTcbPrivilege 5972 627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de.exe Token: SeDebugPrivilege 5512 130ca55f Token: SeTcbPrivilege 5512 130ca55f
Processes
-
C:\Users\Admin\AppData\Local\Temp\627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de.exe"C:\Users\Admin\AppData\Local\Temp\627031b5ffa0f0779880b43d79cb5b60b336e26c59223581a02354f4edb376de.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:5972
-
C:\Windows\Syswow64\130ca55fC:\Windows\Syswow64\130ca55f1⤵
- 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:5512
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\130ca55f
- Size 832KB
- SHA256 383fdf9ae086a0676ae933ad5e63f53365f8327b343081537264547953ec0c57
- MD5 79660e3641aaa2963c53529b1f27666b
- SHA1 2f0c0b54e3056199c5a542bfa60b672810f66cf0
- SHA512 6997bfeef5f008b8e34a9918519240238402f1000bced5e478d1d0ab6d944487fc78ce8f203533881b8d58eb76b21a8d947716d7b084e35f6b0043338561981f
- SSDEEP 12288:SqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEuZ9oawhtyybAsLAkQ:SjHPOSOkx2LFscUQPxuZ98Es8kQ
- TLSH T1C7059D21E202C13AD49701B2C6BE0BAFA5687D15432561C7E3D87D6A2FB61D2BE3171F
- MD5 SHA1 SHA512 SSDEEP TLSH