Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 17:48
Behavioral task
behavioral1
Sample
2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe
- Size 830KB
- Sample260808-wdvahssamd
- SHA256 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b
- MD5 30fc5973d98179e43d544e07a9108549
- SHA1 147e614dcf20ac50c1fc1bdd6aea0c85bf1a2af1
- SHA512 2b453810e11146f6ffc447afd12c829f6b9468a6675e62ab63ff54f24f7678f929484def52356bf114c4a04f27093ab5f55af7c47fbc4637616af2d946953d82
- SSDEEP 12288:4SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:TvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T14D055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 6084 c287300 - 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 3728 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe Destination IP 2 223.5.5.5 3728 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe Destination IP 10 114.114.114.114 3728 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe Destination IP 11 223.5.5.5 3728 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.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 c287300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c287300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c287300 File created C:\Windows\SysWOW64\c287300 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c287300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c287300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c287300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c287300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c287300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c287300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c287300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c287300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c287300 -
resource yara_rule behavioral2/memory/3728-0-0x00000000007E0000-0x000000000086C000-memory.dmp upx behavioral2/files/0x000b00000001b315-2.dat upx behavioral2/memory/6084-3-0x0000000000740000-0x00000000007CC000-memory.dmp upx behavioral2/memory/3728-10-0x00000000007E0000-0x000000000086C000-memory.dmp upx behavioral2/memory/6084-11-0x0000000000740000-0x00000000007CC000-memory.dmp upx behavioral2/memory/6084-28-0x0000000000740000-0x00000000007CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\682908 c287300 File opened for modification C:\Windows\3fd320 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.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 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c287300 - 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 c287300 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c287300 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c287300 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c287300 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c287300 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c287300 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c287300 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c287300 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c287300 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 6084 c287300 6084 c287300 6084 c287300 6084 c287300 6084 c287300 6084 c287300 6084 c287300 6084 c287300 3728 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe 3728 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe 3728 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe 3728 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe 3728 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe 3728 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe 3728 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe 3728 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe 3728 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe 3728 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe 3728 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe 3728 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe 3728 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe 3728 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3728 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe Token: SeTcbPrivilege 3728 2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe Token: SeDebugPrivilege 6084 c287300 Token: SeTcbPrivilege 6084 c287300
Processes
-
C:\Users\Admin\AppData\Local\Temp\2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.exe"C:\Users\Admin\AppData\Local\Temp\2fd296cf07a913452ac7432da6aad96f289caafcd31e8f35e8692d03cafe522b.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:3728
-
C:\Windows\Syswow64\c287300C:\Windows\Syswow64\c2873001⤵
- 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:6084
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c287300
- Size 830KB
- SHA256 fc2f1c4defb255cfae38249ddd124d57d2d1bb0d4d05abdc23f0a94586d5c6d4
- MD5 88a8fc0b65555352f3db07536f196292
- SHA1 934159d43e53c6f4572b9a289f4fde009ac986c8
- SHA512 0bf46b29b3182c0b5c4726520f4829e205669b4904991c09808c2020e5885ad92e50a12148afc9c6cb254320ae7c5e68159a5baa032ff62dbc8fade9d402773f
- SSDEEP 12288:TSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:mvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T1C8055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH