Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 02:51
Behavioral task
behavioral1
Sample
7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe
- Size 1.2MB
- Sample260809-dcpdrssxew
- SHA256 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb
- MD5 90956bf83fd9e66c38bbe2dcb29807d2
- SHA1 2898160ef731023b92589ef6a00da0ebc0c17c1e
- SHA512 3e0bb8e8c99a5ecbf2393d2223db40dc43004155456523fd0c132cf3c872c4416dc11b6dc002e31c87c6b4d66ad4ce24aa2019b0ad9640ec1d768a7f429aaf6c
- SSDEEP 24576:+vO2xJKRw2kOkx2LFRvhuZ98Es8k3OH3C0rQ6+y:+HHKe2WQXhuTtS0rQi
- TLSH T123559E31E641C036D4A70176C6B94BBFA578BD22072555CBE3D43A6A2F722D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5532 bbcc0414 - 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 2976 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe Destination IP 3 223.5.5.5 2976 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe Destination IP 17 114.114.114.114 2976 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe Destination IP 18 223.5.5.5 2976 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\bbcc0414 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bbcc0414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bbcc0414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bbcc0414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C bbcc0414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData bbcc0414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bbcc0414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bbcc0414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bbcc0414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bbcc0414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft bbcc0414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bbcc0414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C bbcc0414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bbcc0414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bbcc0414 -
resource yara_rule behavioral2/memory/2976-0-0x00000000000C0000-0x000000000014C000-memory.dmp upx behavioral2/files/0x000b000000019caa-2.dat upx behavioral2/memory/5532-3-0x00000000004D0000-0x000000000055C000-memory.dmp upx behavioral2/memory/2976-15-0x00000000000C0000-0x000000000014C000-memory.dmp upx behavioral2/memory/5532-16-0x00000000004D0000-0x000000000055C000-memory.dmp upx behavioral2/memory/5532-34-0x00000000004D0000-0x000000000055C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5eb5b8 bbcc0414 File opened for modification C:\Windows\32f340 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.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 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bbcc0414 - 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 bbcc0414 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bbcc0414 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bbcc0414 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bbcc0414 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bbcc0414 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" bbcc0414 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bbcc0414 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bbcc0414 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bbcc0414 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5532 bbcc0414 5532 bbcc0414 5532 bbcc0414 5532 bbcc0414 5532 bbcc0414 5532 bbcc0414 5532 bbcc0414 5532 bbcc0414 2976 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe 2976 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe 2976 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe 2976 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe 2976 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe 2976 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe 2976 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe 2976 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe 2976 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe 2976 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe 2976 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe 2976 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe 2976 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe 2976 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2976 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe Token: SeTcbPrivilege 2976 7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe Token: SeDebugPrivilege 5532 bbcc0414 Token: SeTcbPrivilege 5532 bbcc0414
Processes
-
C:\Users\Admin\AppData\Local\Temp\7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.exe"C:\Users\Admin\AppData\Local\Temp\7afa066f7312dadd691f32fc0394d29773a686435a50824bc93d43a5928ebefb.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:2976
-
C:\Windows\Syswow64\bbcc0414C:\Windows\Syswow64\bbcc04141⤵
- 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:5532
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\bbcc0414
- Size 1.2MB
- SHA256 1c73a376442de275baa6e6f1eea77e5289a05ea0c96dc4640edcd212a423edfe
- MD5 02286ef918650514aa23a17e0358a5de
- SHA1 7a5651ce26bb992e877ec19f25f0f062ba783e41
- SHA512 717597241221174b4901f2c0332027fb1f2a08b9b76f422de35cfd9d301dff4816a9bb7809b3eb1c91cac93b3acf4ec0c8231c8cd2ddfb9ccdf15cb987bd83cf
- SSDEEP 24576:cvO2xJKRw2kOkx2LFRvhuZ98Es8k3OH3C0rQ6+y:cHHKe2WQXhuTtS0rQi
- TLSH T18E559E31E641C036D4A70176C6B94BBFA578BD22072555CBE3D43A6A2F722D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH