Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 01:00
Behavioral task
behavioral1
Sample
296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe
- Size 2.6MB
- Sample260802-bcwrqsbb99
- SHA256 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e
- MD5 c21d746a3984b640f8f39feecbd8f911
- SHA1 cd302e5c15a7a6e086826b1c44b83d69c04b5f3c
- SHA512 1d5df777116a8955f9af2ef783165e93613f1d50b5c6121a55f2090481d783b34d8bf2acd1b3a094cc153f3941b72890ea648e028b1b65f2690d5e20b537c102
- SSDEEP 49152:ZTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:ZKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T18BC59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2572 b794f718 - 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 3 114.114.114.114 1504 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe Destination IP 4 223.5.5.5 1504 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe Destination IP 35 114.114.114.114 1504 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe Destination IP 36 223.5.5.5 1504 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe Destination IP 131 114.114.114.114 1504 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe Destination IP 132 223.5.5.5 1504 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b794f718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b794f718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C b794f718 File created C:\Windows\SysWOW64\b794f718 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b794f718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C b794f718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b794f718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b794f718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b794f718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b794f718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b794f718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b794f718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b794f718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b794f718 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b794f718 -
resource yara_rule behavioral1/memory/1504-0-0x00000000004A0000-0x0000000000529000-memory.dmp upx behavioral1/files/0x000c0000000242e7-2.dat upx behavioral1/memory/2572-4-0x00000000005B0000-0x0000000000639000-memory.dmp upx behavioral1/memory/1504-13-0x00000000004A0000-0x0000000000529000-memory.dmp upx behavioral1/memory/1504-14-0x00000000004A0000-0x0000000000529000-memory.dmp upx behavioral1/memory/2572-16-0x00000000005B0000-0x0000000000639000-memory.dmp upx behavioral1/memory/2572-25-0x00000000005B0000-0x0000000000639000-memory.dmp upx behavioral1/memory/1504-33-0x00000000004A0000-0x0000000000529000-memory.dmp upx behavioral1/memory/2572-34-0x00000000005B0000-0x0000000000639000-memory.dmp upx behavioral1/memory/1504-38-0x00000000004A0000-0x0000000000529000-memory.dmp upx behavioral1/memory/2572-39-0x00000000005B0000-0x0000000000639000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2c0898 b794f718 File opened for modification C:\Windows\19bfc0 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.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 b794f718 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe - 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\Cookies\CachePrefix = "Cookie:" b794f718 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b794f718 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b794f718 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b794f718 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b794f718 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b794f718 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b794f718 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b794f718 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b794f718 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2572 b794f718 2572 b794f718 2572 b794f718 2572 b794f718 2572 b794f718 2572 b794f718 2572 b794f718 2572 b794f718 1504 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe 1504 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe 1504 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe 1504 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe 1504 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe 1504 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1504 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe Token: SeTcbPrivilege 1504 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe Token: SeDebugPrivilege 2572 b794f718 Token: SeTcbPrivilege 2572 b794f718
Processes
-
C:\Users\Admin\AppData\Local\Temp\296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe"C:\Users\Admin\AppData\Local\Temp\296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.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:1504
-
C:\Windows\Syswow64\b794f718C:\Windows\Syswow64\b794f7181⤵
- 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:2572
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b794f718
- Size 2.6MB
- SHA256 a692785614a86e1b2707f5ce6d6414f8553ed6baf73444a2cb6bfa394a7590a3
- MD5 29546ca2ca4025c6310f1819ae5c603f
- SHA1 47a8e8b4fa6611cd35fd19b55194bc75a5845129
- SHA512 4a8c3008c993ff7f5080811be0d12e5617bba5432f861ae67a89bca5dbca22783e2ea9ef30a12badbd30d175c3850dcc7ef5f24bfa2b444fb1796f93ca774347
- SSDEEP 49152:zTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:zKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1FCC59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH