Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/04/2026, 10:46
Behavioral task
behavioral1
Sample
7533c45987b245d528d3489ec792a340385cdefb8405e0803e253fb60938465b.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 7533c45987b245d528d3489ec792a340385cdefb8405e0803e253fb60938465b.exe
- Size 548KB
- Sample260416-mva4jadt5l
- SHA256 7533c45987b245d528d3489ec792a340385cdefb8405e0803e253fb60938465b
- MD5 89636fb66230110ea3c65e5f2780cde0
- SHA1 0e6bdd6a27c8bfd49f948487b0a2fbf0934ae800
- SHA512 616f07a5d433b05e84dd27d2f4fec08a12a3a17ccc470d6607f0285f414ba0e966948d7231c5cd47fbe9695160e033a1f54c9c9aabf598f9e8d3ebae2726b35d
- SSDEEP 12288:gkbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:hbOgbEqy9RKejHPOwOkx2LF
- TLSH T10CC4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1932 d0c68885 - 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 1 114.114.114.114 2236 7533c45987b245d528d3489ec792a340385cdefb8405e0803e253fb60938465b.exe Destination IP 2 223.5.5.5 2236 7533c45987b245d528d3489ec792a340385cdefb8405e0803e253fb60938465b.exe Destination IP 18 114.114.114.114 2236 7533c45987b245d528d3489ec792a340385cdefb8405e0803e253fb60938465b.exe Destination IP 19 223.5.5.5 2236 7533c45987b245d528d3489ec792a340385cdefb8405e0803e253fb60938465b.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\d0c68885 7533c45987b245d528d3489ec792a340385cdefb8405e0803e253fb60938465b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d0c68885 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d0c68885 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d0c68885 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d0c68885 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d0c68885 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d0c68885 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d0c68885 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d0c68885 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d0c68885 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d0c68885 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d0c68885 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d0c68885 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d0c68885 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d0c68885 -
resource yara_rule behavioral2/memory/2236-0-0x0000000000150000-0x00000000001D9000-memory.dmp upx behavioral2/files/0x000800000001047d-2.dat upx behavioral2/memory/1932-3-0x0000000000F00000-0x0000000000F89000-memory.dmp upx behavioral2/memory/2236-10-0x0000000000150000-0x00000000001D9000-memory.dmp upx behavioral2/memory/1932-12-0x0000000000F00000-0x0000000000F89000-memory.dmp upx behavioral2/memory/2236-32-0x0000000000150000-0x00000000001D9000-memory.dmp upx behavioral2/memory/1932-34-0x0000000000F00000-0x0000000000F89000-memory.dmp upx behavioral2/memory/2236-42-0x0000000000150000-0x00000000001D9000-memory.dmp upx behavioral2/memory/2236-54-0x0000000000150000-0x00000000001D9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\211398 d0c68885 File opened for modification C:\Windows\2647f8 7533c45987b245d528d3489ec792a340385cdefb8405e0803e253fb60938465b.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 d0c68885 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7533c45987b245d528d3489ec792a340385cdefb8405e0803e253fb60938465b.exe - 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" d0c68885 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d0c68885 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d0c68885 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d0c68885 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d0c68885 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d0c68885 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d0c68885 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d0c68885 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d0c68885 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1932 d0c68885 1932 d0c68885 1932 d0c68885 1932 d0c68885 1932 d0c68885 1932 d0c68885 1932 d0c68885 1932 d0c68885 2236 7533c45987b245d528d3489ec792a340385cdefb8405e0803e253fb60938465b.exe 2236 7533c45987b245d528d3489ec792a340385cdefb8405e0803e253fb60938465b.exe 2236 7533c45987b245d528d3489ec792a340385cdefb8405e0803e253fb60938465b.exe 2236 7533c45987b245d528d3489ec792a340385cdefb8405e0803e253fb60938465b.exe 2236 7533c45987b245d528d3489ec792a340385cdefb8405e0803e253fb60938465b.exe 2236 7533c45987b245d528d3489ec792a340385cdefb8405e0803e253fb60938465b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2236 7533c45987b245d528d3489ec792a340385cdefb8405e0803e253fb60938465b.exe Token: SeTcbPrivilege 2236 7533c45987b245d528d3489ec792a340385cdefb8405e0803e253fb60938465b.exe Token: SeDebugPrivilege 1932 d0c68885 Token: SeTcbPrivilege 1932 d0c68885
Processes
-
C:\Users\Admin\AppData\Local\Temp\7533c45987b245d528d3489ec792a340385cdefb8405e0803e253fb60938465b.exe"C:\Users\Admin\AppData\Local\Temp\7533c45987b245d528d3489ec792a340385cdefb8405e0803e253fb60938465b.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:2236
-
C:\Windows\Syswow64\d0c68885C:\Windows\Syswow64\d0c688851⤵
- 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:1932
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d0c68885
- Size 548KB
- SHA256 6dee61ea76c845430b8e31e4565b9534296f37967317d406718a593b3d3ec91e
- MD5 af389f2461b8f885650e531d42802a7e
- SHA1 2277833e3095ce055e5e2b779c599ec42cb91e01
- SHA512 7e530a8925198f01e5624200d8ddb4bfc5a7a9838169fd88db70c107a23175fa37fe2564e325fa6b296509ef44a82ad356d44247d88a761f38273f204ae3f30f
- SSDEEP 12288:ckbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:VbOgbEqy9RKejHPOwOkx2LF
- TLSH T142C4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH