Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 23:11
Behavioral task
behavioral1
Sample
7eb3cf9695f8915160ec43c703281c727322a514fae7fff7039d5e793903dfc2.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 7eb3cf9695f8915160ec43c703281c727322a514fae7fff7039d5e793903dfc2.exe
- Size 576KB
- Sample260809-26az8sfj2x
- SHA256 7eb3cf9695f8915160ec43c703281c727322a514fae7fff7039d5e793903dfc2
- MD5 a24572041fe80b215bdb1f04a34e9c07
- SHA1 c971990365a98133a733faaecb142afef5c39ea4
- SHA512 8731101dedb415a06100150155232eb05ef08e4e5625781a52b2bdde56f4b3570f8539d001a1a84bc4e362c672204524d5eae166c601ec6e7bc55c654b965020
- SSDEEP 6144:ocTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:oSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T13DC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2972 bb66dbc4 - 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 50 114.114.114.114 1156 7eb3cf9695f8915160ec43c703281c727322a514fae7fff7039d5e793903dfc2.exe Destination IP 51 223.5.5.5 1156 7eb3cf9695f8915160ec43c703281c727322a514fae7fff7039d5e793903dfc2.exe Destination IP 3 114.114.114.114 1156 7eb3cf9695f8915160ec43c703281c727322a514fae7fff7039d5e793903dfc2.exe Destination IP 4 223.5.5.5 1156 7eb3cf9695f8915160ec43c703281c727322a514fae7fff7039d5e793903dfc2.exe - Drops file in System32 directory 17 IoCs
description ioc Process File created C:\Windows\SysWOW64\bb66dbc4 7eb3cf9695f8915160ec43c703281c727322a514fae7fff7039d5e793903dfc2.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bb66dbc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft bb66dbc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bb66dbc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 bb66dbc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 bb66dbc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bb66dbc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bb66dbc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bb66dbc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bb66dbc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bb66dbc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bb66dbc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bb66dbc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bb66dbc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bb66dbc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData bb66dbc4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bb66dbc4 -
resource yara_rule behavioral1/memory/1156-0-0x0000000000BE0000-0x0000000000C6C000-memory.dmp upx behavioral1/files/0x000800000002453f-2.dat upx behavioral1/memory/2972-3-0x0000000000E10000-0x0000000000E9C000-memory.dmp upx behavioral1/memory/1156-10-0x0000000000BE0000-0x0000000000C6C000-memory.dmp upx behavioral1/memory/2972-11-0x0000000000E10000-0x0000000000E9C000-memory.dmp upx behavioral1/memory/2972-27-0x0000000000E10000-0x0000000000E9C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\13ca88 7eb3cf9695f8915160ec43c703281c727322a514fae7fff7039d5e793903dfc2.exe File opened for modification C:\Windows\32e1b8 bb66dbc4 - 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 7eb3cf9695f8915160ec43c703281c727322a514fae7fff7039d5e793903dfc2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bb66dbc4 - 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\History\CachePrefix = "Visited:" bb66dbc4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bb66dbc4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bb66dbc4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bb66dbc4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bb66dbc4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix bb66dbc4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bb66dbc4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bb66dbc4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bb66dbc4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2972 bb66dbc4 2972 bb66dbc4 2972 bb66dbc4 2972 bb66dbc4 2972 bb66dbc4 2972 bb66dbc4 2972 bb66dbc4 2972 bb66dbc4 1156 7eb3cf9695f8915160ec43c703281c727322a514fae7fff7039d5e793903dfc2.exe 1156 7eb3cf9695f8915160ec43c703281c727322a514fae7fff7039d5e793903dfc2.exe 1156 7eb3cf9695f8915160ec43c703281c727322a514fae7fff7039d5e793903dfc2.exe 1156 7eb3cf9695f8915160ec43c703281c727322a514fae7fff7039d5e793903dfc2.exe 1156 7eb3cf9695f8915160ec43c703281c727322a514fae7fff7039d5e793903dfc2.exe 1156 7eb3cf9695f8915160ec43c703281c727322a514fae7fff7039d5e793903dfc2.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1156 7eb3cf9695f8915160ec43c703281c727322a514fae7fff7039d5e793903dfc2.exe Token: SeTcbPrivilege 1156 7eb3cf9695f8915160ec43c703281c727322a514fae7fff7039d5e793903dfc2.exe Token: SeDebugPrivilege 2972 bb66dbc4 Token: SeTcbPrivilege 2972 bb66dbc4
Processes
-
C:\Users\Admin\AppData\Local\Temp\7eb3cf9695f8915160ec43c703281c727322a514fae7fff7039d5e793903dfc2.exe"C:\Users\Admin\AppData\Local\Temp\7eb3cf9695f8915160ec43c703281c727322a514fae7fff7039d5e793903dfc2.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:1156
-
C:\Windows\Syswow64\bb66dbc4C:\Windows\Syswow64\bb66dbc41⤵
- 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:2972
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\bb66dbc4
- Size 576KB
- SHA256 e5add3bfc59f6fcdd24d1db4ce79be563163efb9900a702ea30d3eabf07142d5
- MD5 486cb00b456b6a40e4b2d26cf114a49c
- SHA1 b61c66725ec8c61bf3a5d38578ef47acecfae7cb
- SHA512 81f68e7227298f45919102d728b29ea5394482cb057f15ab5b05ed053479193020dfbc8bb7ade6dfedfbcd6226e94684f8113b05b14a4778b6bd36cae2f6cf90
- SSDEEP 6144:WcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:WSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1C8C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH