Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/08/2026, 02:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe
- Size 374KB
- Sample260831-cp5qvacm21
- SHA256 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af
- MD5 0e91c8e047a85d6e5733dcb65bf3780f
- SHA1 ad2e67514af0cee9e3d5553696c6d3a3f5dfba03
- SHA512 c1700bfecf38bb81212d8100f03751a5c410274fa77eeba4cafc5ac0758aa6705034207f8fe52f1f4d13cd54b0203e48a463bf14f671bec0ddcc2d76359768ea
- SSDEEP 6144:8cTgav1cdCTuoPbgwmOLJvKRILSFvdFbcEOkCybEaQRXr9HNdvOaty8K:8SvO2x9mONvKRILSF/Okx2LIaty
- TLSH T16B846D2AF6A0D076C4B79579C4A257AAFBB1742137204ACFA390475A1F237E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3900 4b62d7d8 - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 2 223.5.5.5 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe Destination IP 41 114.114.114.114 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe Destination IP 42 223.5.5.5 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe Destination IP 96 114.114.114.114 3900 4b62d7d8 Destination IP 163 223.5.5.5 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe Destination IP 236 114.114.114.114 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe Destination IP 293 114.114.114.114 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe Destination IP 323 114.114.114.114 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe Destination IP 1 114.114.114.114 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe Destination IP 100 223.5.5.5 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe Destination IP 377 114.114.114.114 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe Destination IP 99 114.114.114.114 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe Destination IP 294 223.5.5.5 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe Destination IP 324 223.5.5.5 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe Destination IP 97 223.5.5.5 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe Destination IP 162 114.114.114.114 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe Destination IP 237 223.5.5.5 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe Destination IP 378 223.5.5.5 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.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\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4b62d7d8 File created C:\Windows\SysWOW64\4b62d7d8 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4b62d7d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4b62d7d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4b62d7d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4b62d7d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4b62d7d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4b62d7d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4b62d7d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4b62d7d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4b62d7d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4b62d7d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4b62d7d8 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\42c4f8 4b62d7d8 File opened for modification C:\Windows\479028 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.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 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4b62d7d8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4b62d7d8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4b62d7d8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4b62d7d8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4b62d7d8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4b62d7d8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4b62d7d8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4b62d7d8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4b62d7d8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4b62d7d8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3900 4b62d7d8 3900 4b62d7d8 3900 4b62d7d8 3900 4b62d7d8 3900 4b62d7d8 3900 4b62d7d8 3900 4b62d7d8 3900 4b62d7d8 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe Token: SeTcbPrivilege 4180 c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe Token: SeDebugPrivilege 3900 4b62d7d8 Token: SeTcbPrivilege 3900 4b62d7d8
Processes
-
C:\Users\Admin\AppData\Local\Temp\c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.exe"C:\Users\Admin\AppData\Local\Temp\c9bf26a1a430d658b24810f052d9991abb8b34a7c1fdec2b952d22e1ddd555af.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:4180
-
C:\Windows\Syswow64\4b62d7d8C:\Windows\Syswow64\4b62d7d81⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:3900
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4b62d7d8
- Size 374KB
- SHA256 d4c21ed532198fe998f55f40aab75081ae485cc5a762833d4b95b0e22bdf0a16
- MD5 dfeb3fee2ce83e1ca11ebec3f74d1cdd
- SHA1 062331d087dccf1711306581cdf256398942acee
- SHA512 95ccf6b511845178205f0dd03516f80e21735fbd1dd8836457c524046cd0284d1f2c16b8cc226ba50a08c8e14717a8c065a77f48d6001b2cfc52aac7f1892568
- SSDEEP 6144:ecTgav1cdCTuoPbgwmOLJvKRILSFvdFbcEOkCybEaQRXr9HNdvOaty8K:eSvO2x9mONvKRILSF/Okx2LIaty
- TLSH T153846D2AF6A0D076C4B79579C4A257AAFBB1742137204ACFA390475A1F237E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH