Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 22:55
Behavioral task
behavioral1
Sample
dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe
- Size 525KB
- Sample260809-2v7vtszyds
- SHA256 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c
- MD5 da65f807f7495add3faa7feaada0c62a
- SHA1 8d6bf4b876d5f7dcef36ad9eae13136130d42423
- SHA512 9d6fa0c7ab5b703c52855e1bab2d7ea0e804529675a10a4bd1b4542f8fbf090832b558783efda626e12558b8cf9d01a8044d24ce69ab0b3dcddcd3186b982296
- SSDEEP 6144:gcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:gSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T1CEB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2864 d30a684 - 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 11 114.114.114.114 5460 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe Destination IP 12 223.5.5.5 5460 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe Destination IP 1 114.114.114.114 5460 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe Destination IP 2 223.5.5.5 5460 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d30a684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d30a684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d30a684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d30a684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d30a684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d30a684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d30a684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d30a684 File created C:\Windows\SysWOW64\d30a684 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d30a684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d30a684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d30a684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d30a684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d30a684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d30a684 -
resource yara_rule behavioral2/memory/5460-0-0x00000000009F0000-0x0000000000A7C000-memory.dmp upx behavioral2/memory/2864-3-0x0000000000E00000-0x0000000000E8C000-memory.dmp upx behavioral2/files/0x00160000000115f1-2.dat upx behavioral2/memory/5460-18-0x00000000009F0000-0x0000000000A7C000-memory.dmp upx behavioral2/memory/2864-19-0x0000000000E00000-0x0000000000E8C000-memory.dmp upx behavioral2/memory/2864-28-0x0000000000E00000-0x0000000000E8C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\310860 d30a684 File opened for modification C:\Windows\5d7a28 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.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 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d30a684 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d30a684 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d30a684 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d30a684 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d30a684 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d30a684 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d30a684 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d30a684 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d30a684 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d30a684 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2864 d30a684 2864 d30a684 2864 d30a684 2864 d30a684 2864 d30a684 2864 d30a684 2864 d30a684 2864 d30a684 5460 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe 5460 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe 5460 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe 5460 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe 5460 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe 5460 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe 5460 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe 5460 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe 5460 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe 5460 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe 5460 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe 5460 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe 5460 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe 5460 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5460 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe Token: SeTcbPrivilege 5460 dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe Token: SeDebugPrivilege 2864 d30a684 Token: SeTcbPrivilege 2864 d30a684
Processes
-
C:\Users\Admin\AppData\Local\Temp\dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.exe"C:\Users\Admin\AppData\Local\Temp\dc703cac5630186c0f2a5682e8245642c50a490cc8fa32543a46ea8fc93c537c.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:5460
-
C:\Windows\Syswow64\d30a684C:\Windows\Syswow64\d30a6841⤵
- 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:2864
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d30a684
- Size 525KB
- SHA256 1b06125f08a49db252b73ab15ac3a4530a34ebc0fd0704f1b72e06e893b32fef
- MD5 db1eb6b273c9b0cdb6c5db5716480910
- SHA1 9a114f2df4c500f3f54202863b72aef6057c3e27
- SHA512 beba3f93c3094f071ce6b486941ff865267942e037676be5b2dcac1c12f1422cec056aa89f5d0b1d776601e5a4046a038854573400348fffd8ae00f40eb7865f
- SSDEEP 6144:scTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:sSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T175B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH