Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 21:58
Behavioral task
behavioral1
Sample
26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe
- Size 560KB
- Sample260809-1vqe4swfja
- SHA256 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3
- MD5 70db45dbd9500124c5efbe741671704b
- SHA1 e171e81f284b37e623a82f742925295ceab94f50
- SHA512 0fc2c985270156e6afc852f45db3f0524661cbe849ef5e60c51fb69b51688f50f31cbb4ef3e443e2774d3341d4810cfb98554b56958c08482df323e429409c5b
- SSDEEP 6144:sgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:sI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T10AC48C2AB690D076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1808 c0cdd2c2 - 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 3 114.114.114.114 2624 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe Destination IP 5 223.5.5.5 2624 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe Destination IP 20 114.114.114.114 2624 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe Destination IP 21 223.5.5.5 2624 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c0cdd2c2 File created C:\Windows\SysWOW64\c0cdd2c2 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c0cdd2c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c0cdd2c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c0cdd2c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c0cdd2c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c0cdd2c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c0cdd2c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c0cdd2c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c0cdd2c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C c0cdd2c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c0cdd2c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c0cdd2c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C c0cdd2c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c0cdd2c2 -
resource yara_rule behavioral2/memory/2624-0-0x00000000005C0000-0x000000000064C000-memory.dmp upx behavioral2/files/0x000a000000011390-2.dat upx behavioral2/memory/1808-3-0x0000000000350000-0x00000000003DC000-memory.dmp upx behavioral2/memory/2624-15-0x00000000005C0000-0x000000000064C000-memory.dmp upx behavioral2/memory/1808-16-0x0000000000350000-0x00000000003DC000-memory.dmp upx behavioral2/memory/1808-38-0x0000000000350000-0x00000000003DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1ef420 c0cdd2c2 File opened for modification C:\Windows\2cec80 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.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 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c0cdd2c2 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c0cdd2c2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c0cdd2c2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c0cdd2c2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c0cdd2c2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c0cdd2c2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c0cdd2c2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c0cdd2c2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c0cdd2c2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c0cdd2c2 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1808 c0cdd2c2 1808 c0cdd2c2 1808 c0cdd2c2 1808 c0cdd2c2 1808 c0cdd2c2 1808 c0cdd2c2 1808 c0cdd2c2 1808 c0cdd2c2 2624 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe 2624 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe 2624 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe 2624 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe 2624 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe 2624 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe 2624 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe 2624 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe 2624 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe 2624 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe 2624 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe 2624 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe 2624 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe 2624 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2624 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe Token: SeTcbPrivilege 2624 26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe Token: SeDebugPrivilege 1808 c0cdd2c2 Token: SeTcbPrivilege 1808 c0cdd2c2
Processes
-
C:\Users\Admin\AppData\Local\Temp\26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.exe"C:\Users\Admin\AppData\Local\Temp\26afcaf9a97ec689225ffdb64484a5c72ff29bae965c4a61cf996cc1955477a3.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:2624
-
C:\Windows\Syswow64\c0cdd2c2C:\Windows\Syswow64\c0cdd2c21⤵
- 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:1808
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c0cdd2c2
- Size 560KB
- SHA256 eaed816bd704ffbf2af90172174aa98a29041d117cf12d617e26124ff3eaa2d0
- MD5 aea9db9957bb6b530c2bd24eb18e2ed2
- SHA1 9a48a261b383d22372b1e46b4465fb22c4bcb2ad
- SHA512 ec988f8e21d5a5cc1797ba5900a9bef82dcd6c14674a60aa5f9aa0256258f49fc4c471d82e336cb803272d510a804e7ee361bfa801b9eb88eec99de0062e57a7
- SSDEEP 6144:Pgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:PI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T11CC48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH