Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/07/2026, 07:37
Behavioral task
behavioral1
Sample
cc3f45fd422ddea0d9ea34faea9d9b46df267a7170b69979699a7e91c1377982.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target cc3f45fd422ddea0d9ea34faea9d9b46df267a7170b69979699a7e91c1377982.exe
- Size 525KB
- Sample260706-jgblcsbs9t
- SHA256 cc3f45fd422ddea0d9ea34faea9d9b46df267a7170b69979699a7e91c1377982
- MD5 50d96ecadaaa7e9108c10696d74773d7
- SHA1 c524136aa494358e5ab9d4cca130f3c4a547b04b
- SHA512 098165a14b9ed59467e8f081441baa04d28402caff28341607cc722475258fe759860cbc9b52900b9bff814a22d4acb25dc5753fe934de4b49eba3e718f99445
- SSDEEP 6144:4cTgav1cdCTuoPbgwmOLJvKRhLSFXdFMCE0cEOkCybEaQRXr9HNdvOauy8K:4SvO2x9mONvKRhLSFlOkx2LIauy
- TLSH T14BB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5744 22f3cb36 - 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 2012 cc3f45fd422ddea0d9ea34faea9d9b46df267a7170b69979699a7e91c1377982.exe Destination IP 2 223.5.5.5 2012 cc3f45fd422ddea0d9ea34faea9d9b46df267a7170b69979699a7e91c1377982.exe Destination IP 23 114.114.114.114 2012 cc3f45fd422ddea0d9ea34faea9d9b46df267a7170b69979699a7e91c1377982.exe Destination IP 24 223.5.5.5 2012 cc3f45fd422ddea0d9ea34faea9d9b46df267a7170b69979699a7e91c1377982.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 22f3cb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 22f3cb36 File created C:\Windows\SysWOW64\22f3cb36 cc3f45fd422ddea0d9ea34faea9d9b46df267a7170b69979699a7e91c1377982.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 22f3cb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 22f3cb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 22f3cb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 22f3cb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 22f3cb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 22f3cb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 22f3cb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 22f3cb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 22f3cb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 22f3cb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 22f3cb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 22f3cb36 -
resource yara_rule behavioral2/memory/2012-0-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral2/files/0x000600000001b84b-4.dat upx behavioral2/memory/5744-3-0x0000000000120000-0x00000000001AC000-memory.dmp upx behavioral2/memory/2012-18-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral2/memory/5744-19-0x0000000000120000-0x00000000001AC000-memory.dmp upx behavioral2/memory/5744-30-0x0000000000120000-0x00000000001AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\6256e0 22f3cb36 File opened for modification C:\Windows\227238 cc3f45fd422ddea0d9ea34faea9d9b46df267a7170b69979699a7e91c1377982.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 cc3f45fd422ddea0d9ea34faea9d9b46df267a7170b69979699a7e91c1377982.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 22f3cb36 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 22f3cb36 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 22f3cb36 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 22f3cb36 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 22f3cb36 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 22f3cb36 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 22f3cb36 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 22f3cb36 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 22f3cb36 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 22f3cb36 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5744 22f3cb36 5744 22f3cb36 5744 22f3cb36 5744 22f3cb36 5744 22f3cb36 5744 22f3cb36 5744 22f3cb36 5744 22f3cb36 2012 cc3f45fd422ddea0d9ea34faea9d9b46df267a7170b69979699a7e91c1377982.exe 2012 cc3f45fd422ddea0d9ea34faea9d9b46df267a7170b69979699a7e91c1377982.exe 2012 cc3f45fd422ddea0d9ea34faea9d9b46df267a7170b69979699a7e91c1377982.exe 2012 cc3f45fd422ddea0d9ea34faea9d9b46df267a7170b69979699a7e91c1377982.exe 2012 cc3f45fd422ddea0d9ea34faea9d9b46df267a7170b69979699a7e91c1377982.exe 2012 cc3f45fd422ddea0d9ea34faea9d9b46df267a7170b69979699a7e91c1377982.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2012 cc3f45fd422ddea0d9ea34faea9d9b46df267a7170b69979699a7e91c1377982.exe Token: SeTcbPrivilege 2012 cc3f45fd422ddea0d9ea34faea9d9b46df267a7170b69979699a7e91c1377982.exe Token: SeDebugPrivilege 5744 22f3cb36 Token: SeTcbPrivilege 5744 22f3cb36
Processes
-
C:\Users\Admin\AppData\Local\Temp\cc3f45fd422ddea0d9ea34faea9d9b46df267a7170b69979699a7e91c1377982.exe"C:\Users\Admin\AppData\Local\Temp\cc3f45fd422ddea0d9ea34faea9d9b46df267a7170b69979699a7e91c1377982.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:2012
-
C:\Windows\Syswow64\22f3cb36C:\Windows\Syswow64\22f3cb361⤵
- 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:5744
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\22f3cb36
- Size 525KB
- SHA256 81e514214213ded58b0c933f7f05fea905bd7f1c1784920f939818ddbdd2316c
- MD5 9cc0c04e8250e3754c2e277aaaeb5f63
- SHA1 f6655f33c421f04a62a4f19b508f97fa58407621
- SHA512 ef96745ea69a69c57a1c9c4451d55d807bdd44003bde222bbcf68244d42155e4db0e0cbf79e14fd12d6470b58da8a1e983751e8adae128051edbc963c7f64cee
- SSDEEP 6144:McTgav1cdCTuoPbgwmOLJvKRhLSFXdFMCE0cEOkCybEaQRXr9HNdvOauy8K:MSvO2x9mONvKRhLSFlOkx2LIauy
- TLSH T1F1B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH