Analysis
- max time kernel
149s - max time network
147s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 09:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
51e3bebc239bb1ca3c7e90b4844a523d694867e0b5d2c8072b5edaa4247fc7c3.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
51e3bebc239bb1ca3c7e90b4844a523d694867e0b5d2c8072b5edaa4247fc7c3.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 51e3bebc239bb1ca3c7e90b4844a523d694867e0b5d2c8072b5edaa4247fc7c3.exe
- Size 511KB
- Sample260415-lrd6caa19q
- SHA256 51e3bebc239bb1ca3c7e90b4844a523d694867e0b5d2c8072b5edaa4247fc7c3
- MD5 bb7e6bae81e004741bf2e343b8a85466
- SHA1 9be74a9ff31828045f7295f61c0b8a1f6e40013a
- SHA512 72b7e92a44795a25880fce9be843564199b63c66e20cd64ebda4617c025f7d7a3c6519a0c0094488c5408c82394398ee93cf5bb4d546d0a81cd520b41907cf26
- SSDEEP 6144:qcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:qSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T141B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4840 ccdb86bc - 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 1288 51e3bebc239bb1ca3c7e90b4844a523d694867e0b5d2c8072b5edaa4247fc7c3.exe Destination IP 2 223.5.5.5 1288 51e3bebc239bb1ca3c7e90b4844a523d694867e0b5d2c8072b5edaa4247fc7c3.exe Destination IP 10 114.114.114.114 1288 51e3bebc239bb1ca3c7e90b4844a523d694867e0b5d2c8072b5edaa4247fc7c3.exe Destination IP 11 223.5.5.5 1288 51e3bebc239bb1ca3c7e90b4844a523d694867e0b5d2c8072b5edaa4247fc7c3.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\ccdb86bc 51e3bebc239bb1ca3c7e90b4844a523d694867e0b5d2c8072b5edaa4247fc7c3.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ccdb86bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ccdb86bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ccdb86bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ccdb86bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ccdb86bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ccdb86bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ccdb86bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ccdb86bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ccdb86bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ccdb86bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ccdb86bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ccdb86bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ccdb86bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ccdb86bc - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\52dcd0 ccdb86bc File opened for modification C:\Windows\160d10 51e3bebc239bb1ca3c7e90b4844a523d694867e0b5d2c8072b5edaa4247fc7c3.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 51e3bebc239bb1ca3c7e90b4844a523d694867e0b5d2c8072b5edaa4247fc7c3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ccdb86bc - 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:" ccdb86bc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ccdb86bc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ccdb86bc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ccdb86bc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ccdb86bc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ccdb86bc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ccdb86bc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ccdb86bc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ccdb86bc - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4840 ccdb86bc 4840 ccdb86bc 4840 ccdb86bc 4840 ccdb86bc 4840 ccdb86bc 4840 ccdb86bc 4840 ccdb86bc 4840 ccdb86bc 1288 51e3bebc239bb1ca3c7e90b4844a523d694867e0b5d2c8072b5edaa4247fc7c3.exe 1288 51e3bebc239bb1ca3c7e90b4844a523d694867e0b5d2c8072b5edaa4247fc7c3.exe 1288 51e3bebc239bb1ca3c7e90b4844a523d694867e0b5d2c8072b5edaa4247fc7c3.exe 1288 51e3bebc239bb1ca3c7e90b4844a523d694867e0b5d2c8072b5edaa4247fc7c3.exe 1288 51e3bebc239bb1ca3c7e90b4844a523d694867e0b5d2c8072b5edaa4247fc7c3.exe 1288 51e3bebc239bb1ca3c7e90b4844a523d694867e0b5d2c8072b5edaa4247fc7c3.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1288 51e3bebc239bb1ca3c7e90b4844a523d694867e0b5d2c8072b5edaa4247fc7c3.exe Token: SeTcbPrivilege 1288 51e3bebc239bb1ca3c7e90b4844a523d694867e0b5d2c8072b5edaa4247fc7c3.exe Token: SeDebugPrivilege 4840 ccdb86bc Token: SeTcbPrivilege 4840 ccdb86bc
Processes
-
C:\Users\Admin\AppData\Local\Temp\51e3bebc239bb1ca3c7e90b4844a523d694867e0b5d2c8072b5edaa4247fc7c3.exe"C:\Users\Admin\AppData\Local\Temp\51e3bebc239bb1ca3c7e90b4844a523d694867e0b5d2c8072b5edaa4247fc7c3.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:1288
-
C:\Windows\Syswow64\ccdb86bcC:\Windows\Syswow64\ccdb86bc1⤵
- 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:4840
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ccdb86bc
- Size 511KB
- SHA256 6d833a33f6a5f43aabf6fc81787285d1a2f772b71fce2c90aad04647a8c71b8e
- MD5 6fed29c36478abecb15f2e0f1f735ce8
- SHA1 375846dd6c4598eda784ef673f0d384271c1f1e9
- SHA512 be94549b04c834261edd9f27252f58ec828f8808dafbbf612c0bd76c1fcbac9c9439fbd88aa0a4b87433bfd4004da5d25aa80cd379362f029515a0de96e8102f
- SSDEEP 6144:rcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:rSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T1EDB45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH