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
20/07/2026, 04:48
Behavioral task
behavioral1
Sample
44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe
- Size 1.4MB
- Sample260720-fe4btae16j
- SHA256 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326
- MD5 320a63e97bb01f2e22b355eafaaa9aae
- SHA1 7662de51a4fa7c68c93ab8133a20dcc43e2696cd
- SHA512 2b4cb997698ac74a363b32351245b8deafdb67d39ccec8c601a868ead76e81b78fe01fa9c0f05bd981da3b78466f602eaee5592453fe92dbf495a00bba318434
- SSDEEP 24576:wjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:wTGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T14965AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5856 9df9c5c9 - 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 5796 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe Destination IP 2 223.5.5.5 5796 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe Destination IP 14 114.114.114.114 5796 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe Destination IP 15 223.5.5.5 5796 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9df9c5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 9df9c5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9df9c5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9df9c5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9df9c5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9df9c5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9df9c5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 9df9c5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9df9c5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 9df9c5c9 File created C:\Windows\SysWOW64\9df9c5c9 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9df9c5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9df9c5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9df9c5c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 9df9c5c9 -
resource yara_rule behavioral2/memory/5796-0-0x0000000000C70000-0x0000000000CF9000-memory.dmp upx behavioral2/files/0x00170000000115ef-2.dat upx behavioral2/memory/5856-3-0x0000000000B70000-0x0000000000BF9000-memory.dmp upx behavioral2/memory/5796-15-0x0000000000C70000-0x0000000000CF9000-memory.dmp upx behavioral2/memory/5856-17-0x0000000000B70000-0x0000000000BF9000-memory.dmp upx behavioral2/memory/5856-22-0x0000000000B70000-0x0000000000BF9000-memory.dmp upx behavioral2/memory/5796-33-0x0000000000C70000-0x0000000000CF9000-memory.dmp upx behavioral2/memory/5856-34-0x0000000000B70000-0x0000000000BF9000-memory.dmp upx behavioral2/memory/5856-36-0x0000000000B70000-0x0000000000BF9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\6441c0 9df9c5c9 File opened for modification C:\Windows\633ac8 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.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 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9df9c5c9 - 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 9df9c5c9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9df9c5c9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9df9c5c9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9df9c5c9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9df9c5c9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9df9c5c9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9df9c5c9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9df9c5c9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9df9c5c9 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5856 9df9c5c9 5856 9df9c5c9 5856 9df9c5c9 5856 9df9c5c9 5856 9df9c5c9 5856 9df9c5c9 5856 9df9c5c9 5856 9df9c5c9 5796 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe 5796 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe 5796 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe 5796 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe 5796 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe 5796 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe 5796 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe 5796 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe 5796 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe 5796 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe 5796 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe 5796 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe 5796 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe 5796 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5796 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe Token: SeTcbPrivilege 5796 44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe Token: SeDebugPrivilege 5856 9df9c5c9 Token: SeTcbPrivilege 5856 9df9c5c9
Processes
-
C:\Users\Admin\AppData\Local\Temp\44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.exe"C:\Users\Admin\AppData\Local\Temp\44b4861eb85197707868bd2dcb3dfb4567dd45dcf1ccfc616a7a39fa39b95326.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:5796
-
C:\Windows\Syswow64\9df9c5c9C:\Windows\Syswow64\9df9c5c91⤵
- 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:5856
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4556
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9df9c5c9
- Size 1.4MB
- SHA256 19b69e9c234b24fb67627952e8b5ce13d6ede4408d235abd43e3954181fecd64
- MD5 b520927729948f97f2f42ccb0fbff622
- SHA1 18ad8dfaeebf7f224cc18916a7111c0cedf43ea5
- SHA512 234d55942d80d2e2eafc7bec149e20ebaf5caffe602aa12f3b82d1ef55fba7683eb6a2eea3c9541af6073ccb028f16410e8b8de77dea9c1c22e1ec27e2fcf128
- SSDEEP 24576:WjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:WTGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T1B265AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH