Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/07/2026, 18:38
Behavioral task
behavioral1
Sample
4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2.exe
- Size 576KB
- Sample260706-w92dpsbz2s
- SHA256 4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2
- MD5 3800a251e329665cc2db415935646418
- SHA1 196269c6c404ce4f13b61d1ce19d9f1c5e01665c
- SHA512 8024539bd0fd4f1a4d6306eae52f6c54a5a9b3b7d6efe294fbe34d9d356f4ad21ea9e06a543836881dd0984cbdacd6185b9b9ec23a418904390cb52d292e5b99
- SSDEEP 6144:TcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:TSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1D6C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2252 8643ebf8 - 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 70 114.114.114.114 3080 4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2.exe Destination IP 71 223.5.5.5 3080 4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2.exe Destination IP 1 114.114.114.114 3080 4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2.exe Destination IP 2 223.5.5.5 3080 4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2.exe Destination IP 26 114.114.114.114 3080 4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2.exe Destination IP 27 223.5.5.5 3080 4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\8643ebf8 4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8643ebf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8643ebf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8643ebf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8643ebf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8643ebf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8643ebf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8643ebf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8643ebf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8643ebf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8643ebf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8643ebf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8643ebf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8643ebf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8643ebf8 -
resource yara_rule behavioral2/memory/3080-0-0x00000000007E0000-0x000000000086C000-memory.dmp upx behavioral2/files/0x0006000000016b3c-2.dat upx behavioral2/memory/2252-3-0x00000000006E0000-0x000000000076C000-memory.dmp upx behavioral2/memory/3080-18-0x00000000007E0000-0x000000000086C000-memory.dmp upx behavioral2/memory/2252-19-0x00000000006E0000-0x000000000076C000-memory.dmp upx behavioral2/memory/2252-24-0x00000000006E0000-0x000000000076C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\268e18 8643ebf8 File opened for modification C:\Windows\34bb10 4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2.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 4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8643ebf8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8643ebf8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8643ebf8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8643ebf8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8643ebf8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8643ebf8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8643ebf8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8643ebf8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8643ebf8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8643ebf8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2252 8643ebf8 2252 8643ebf8 2252 8643ebf8 2252 8643ebf8 2252 8643ebf8 2252 8643ebf8 2252 8643ebf8 2252 8643ebf8 3080 4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2.exe 3080 4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2.exe 3080 4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2.exe 3080 4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2.exe 3080 4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2.exe 3080 4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3080 4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2.exe Token: SeTcbPrivilege 3080 4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2.exe Token: SeDebugPrivilege 2252 8643ebf8 Token: SeTcbPrivilege 2252 8643ebf8
Processes
-
C:\Users\Admin\AppData\Local\Temp\4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2.exe"C:\Users\Admin\AppData\Local\Temp\4448dee967f3746d6fd3d82f9f7046a1463f7e9cbcb792e364fc1872a2dbacc2.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:3080
-
C:\Windows\Syswow64\8643ebf8C:\Windows\Syswow64\8643ebf81⤵
- 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:2252
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8643ebf8
- Size 576KB
- SHA256 beedcc35fe3e7640a1a270551fe65a0c077d2452f5fc0086fcfa24a75a3dbbd0
- MD5 c4af1f2a15e03ca47f12f3712c9d1032
- SHA1 5147e2012ec86769eae8dc1b70d2e94a1af09cd6
- SHA512 2431ca414a75c4f0a4ecc65793488ea8e39d6e247e7cd05a4a7fe27dadbbd664d3bfe100657a4c7feeb24d656ea89a2d6904908de4c8e8f574868fdde2efb217
- SSDEEP 6144:tXcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:ZSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T192C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH