Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/10/2026, 07:13
Behavioral task
behavioral1
Sample
7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe
- Size 2.9MB
- Sample261001-h16eeadd77
- SHA256 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418
- MD5 9abcd7fedc1f366106c355ff5dcf56c2
- SHA1 b0ad21ebcc3f0b99c1ae8801cb8c81cfe6dc41bc
- SHA512 238991e6c9b7165593d4f1cba4b3e825f2190b1e537fa8daa9b7dd278232f60b34abf8670202f1af412981cf71c5aa9a7dd47adafd3f0077851382ba352c7b12
- SSDEEP 49152:RHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:RnKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1ADD59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3932 cbca0bc8 - Unexpected DNS network traffic destination 22 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 149 223.5.5.5 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Destination IP 458 114.114.114.114 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Destination IP 180 114.114.114.114 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Destination IP 283 114.114.114.114 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Destination IP 313 114.114.114.114 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Destination IP 399 114.114.114.114 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Destination IP 459 223.5.5.5 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Destination IP 40 223.5.5.5 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Destination IP 94 223.5.5.5 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Destination IP 314 223.5.5.5 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Destination IP 346 223.5.5.5 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Destination IP 400 223.5.5.5 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Destination IP 4 223.5.5.5 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Destination IP 39 114.114.114.114 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Destination IP 181 223.5.5.5 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Destination IP 234 114.114.114.114 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Destination IP 235 223.5.5.5 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Destination IP 289 223.5.5.5 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Destination IP 345 114.114.114.114 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Destination IP 3 114.114.114.114 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Destination IP 93 114.114.114.114 3932 cbca0bc8 Destination IP 148 114.114.114.114 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache cbca0bc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData cbca0bc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cbca0bc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 cbca0bc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cbca0bc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content cbca0bc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cbca0bc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cbca0bc8 File created C:\Windows\SysWOW64\cbca0bc8 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE cbca0bc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies cbca0bc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 cbca0bc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft cbca0bc8 -
resource yara_rule behavioral2/memory/1776-0-0x0000000000140000-0x00000000001CC000-memory.dmp upx behavioral2/files/0x000600000001b857-2.dat upx behavioral2/memory/3932-3-0x0000000000D80000-0x0000000000E0C000-memory.dmp upx behavioral2/memory/1776-18-0x0000000000140000-0x00000000001CC000-memory.dmp upx behavioral2/memory/3932-19-0x0000000000D80000-0x0000000000E0C000-memory.dmp upx behavioral2/memory/3932-42-0x0000000000D80000-0x0000000000E0C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\435138 cbca0bc8 File opened for modification C:\Windows\1e67e0 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain cbca0bc8 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname cbca0bc8 - 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 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cbca0bc8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" cbca0bc8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" cbca0bc8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" cbca0bc8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing cbca0bc8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix cbca0bc8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ cbca0bc8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" cbca0bc8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" cbca0bc8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" cbca0bc8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3932 cbca0bc8 3932 cbca0bc8 3932 cbca0bc8 3932 cbca0bc8 3932 cbca0bc8 3932 cbca0bc8 3932 cbca0bc8 3932 cbca0bc8 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Token: SeTcbPrivilege 1776 7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe Token: SeDebugPrivilege 3932 cbca0bc8 Token: SeTcbPrivilege 3932 cbca0bc8
Processes
-
C:\Users\Admin\AppData\Local\Temp\7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe"C:\Users\Admin\AppData\Local\Temp\7f33288f131bb795cb37b4ceef8e97fb17f2b596221b5d64a4d9defad23b6418.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1776
-
C:\Windows\Syswow64\cbca0bc8C:\Windows\Syswow64\cbca0bc81⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3932
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\cbca0bc8
- Size 2.9MB
- SHA256 64f5626ef2edb19c7d95b0370e42be260e0b3790580de762ba259e2c112df16e
- MD5 bce0bb6025945efb21361e27eaeb8a29
- SHA1 07a7ff9335263f6c3b50eb51510e45663fea212a
- SHA512 928e29c6f77df9f73c213f03aa1a1d52ce7518f763a8ab64ff72876d461ca1fd1064b39a27b20f794946f730d21ddd1c4f38ea032439b17f560ca1f05305e21d
- SSDEEP 49152:fHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:fnKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T168D59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH