Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/05/2026, 21:37
Behavioral task
behavioral1
Sample
c045ade831a5d72758c0c1e177694094106a5dad255fc5cb30de7d5f6a3b846c.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target c045ade831a5d72758c0c1e177694094106a5dad255fc5cb30de7d5f6a3b846c.exe
- Size 548KB
- Sample260508-1gr2saew4w
- SHA256 c045ade831a5d72758c0c1e177694094106a5dad255fc5cb30de7d5f6a3b846c
- MD5 0787eddd52ee11cfdfdbaa9e366cd15e
- SHA1 ad60a10e6362a86c1e3cf4e574576717a3f5c118
- SHA512 26ab9a2aaf325c8dfc6ae3e483427e52bfc9ead193f42cb3885b15924b12dee63eb67f395e7fa84e0b123128dc06655f78641a0dc4534754ae154625c34fc22c
- SSDEEP 6144:jl51orRJXlDixHkUXe35rlcEOkCybEaQRXr9HNdvOa:1qXUHkUXe39VOkx2LIa
- TLSH T14BC4BF5BF2744076C49BD678C9935A9AFBF1B815872143CF1320825A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4652 707dffa0 - 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 4 114.114.114.114 4804 c045ade831a5d72758c0c1e177694094106a5dad255fc5cb30de7d5f6a3b846c.exe Destination IP 6 223.5.5.5 4804 c045ade831a5d72758c0c1e177694094106a5dad255fc5cb30de7d5f6a3b846c.exe Destination IP 35 114.114.114.114 4804 c045ade831a5d72758c0c1e177694094106a5dad255fc5cb30de7d5f6a3b846c.exe Destination IP 36 223.5.5.5 4804 c045ade831a5d72758c0c1e177694094106a5dad255fc5cb30de7d5f6a3b846c.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 707dffa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 707dffa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 707dffa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 707dffa0 File created C:\Windows\SysWOW64\707dffa0 c045ade831a5d72758c0c1e177694094106a5dad255fc5cb30de7d5f6a3b846c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 707dffa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 707dffa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 707dffa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 707dffa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 707dffa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 707dffa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 707dffa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 707dffa0 -
resource yara_rule behavioral1/memory/4804-0-0x0000000000910000-0x0000000000999000-memory.dmp upx behavioral1/files/0x000c00000001f0ad-2.dat upx behavioral1/memory/4652-4-0x0000000000D80000-0x0000000000E09000-memory.dmp upx behavioral1/memory/4804-16-0x0000000000910000-0x0000000000999000-memory.dmp upx behavioral1/memory/4652-18-0x0000000000D80000-0x0000000000E09000-memory.dmp upx behavioral1/memory/4652-22-0x0000000000D80000-0x0000000000E09000-memory.dmp upx behavioral1/memory/4804-30-0x0000000000910000-0x0000000000999000-memory.dmp upx behavioral1/memory/4652-31-0x0000000000D80000-0x0000000000E09000-memory.dmp upx behavioral1/memory/4804-45-0x0000000000910000-0x0000000000999000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4fa4d8 707dffa0 File opened for modification C:\Windows\523f08 c045ade831a5d72758c0c1e177694094106a5dad255fc5cb30de7d5f6a3b846c.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 c045ade831a5d72758c0c1e177694094106a5dad255fc5cb30de7d5f6a3b846c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 707dffa0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 707dffa0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 707dffa0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 707dffa0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 707dffa0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 707dffa0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 707dffa0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 707dffa0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 707dffa0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 707dffa0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4652 707dffa0 4652 707dffa0 4652 707dffa0 4652 707dffa0 4652 707dffa0 4652 707dffa0 4652 707dffa0 4652 707dffa0 4804 c045ade831a5d72758c0c1e177694094106a5dad255fc5cb30de7d5f6a3b846c.exe 4804 c045ade831a5d72758c0c1e177694094106a5dad255fc5cb30de7d5f6a3b846c.exe 4804 c045ade831a5d72758c0c1e177694094106a5dad255fc5cb30de7d5f6a3b846c.exe 4804 c045ade831a5d72758c0c1e177694094106a5dad255fc5cb30de7d5f6a3b846c.exe 4804 c045ade831a5d72758c0c1e177694094106a5dad255fc5cb30de7d5f6a3b846c.exe 4804 c045ade831a5d72758c0c1e177694094106a5dad255fc5cb30de7d5f6a3b846c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4804 c045ade831a5d72758c0c1e177694094106a5dad255fc5cb30de7d5f6a3b846c.exe Token: SeTcbPrivilege 4804 c045ade831a5d72758c0c1e177694094106a5dad255fc5cb30de7d5f6a3b846c.exe Token: SeDebugPrivilege 4652 707dffa0 Token: SeTcbPrivilege 4652 707dffa0
Processes
-
C:\Users\Admin\AppData\Local\Temp\c045ade831a5d72758c0c1e177694094106a5dad255fc5cb30de7d5f6a3b846c.exe"C:\Users\Admin\AppData\Local\Temp\c045ade831a5d72758c0c1e177694094106a5dad255fc5cb30de7d5f6a3b846c.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:4804
-
C:\Windows\Syswow64\707dffa0C:\Windows\Syswow64\707dffa01⤵
- 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:4652
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\707dffa0
- Size 548KB
- SHA256 241d6cb876fcef7f9bd130c0d8a860a99fdc430ba42d96760226292cb8ee29e7
- MD5 f5caf9b781890fb115570da25b2f538c
- SHA1 5b8e0beeb053c4b9696391ea1e3ccb968d961c33
- SHA512 93bb51e9278f3f1a6e807a81bd2846fca1d00a9d7604734405e4ce48303412ac035cc7990baca9438de9c6451454e11d1cdf353555bb5f77075310d7c4973072
- SSDEEP 6144:Dl51orRJXlDixHkUXe35rlcEOkCybEaQRXr9HNdvOa:VqXUHkUXe39VOkx2LIa
- TLSH T174C4BF5BF2744076C49BD678C9935A9AFBF1B815872143CF1320825A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH