Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/04/2026, 21:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
83607d830398fefed374f99863a64e536c259f8070f27ce05a0045fca7c28cc9.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
83607d830398fefed374f99863a64e536c259f8070f27ce05a0045fca7c28cc9.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 83607d830398fefed374f99863a64e536c259f8070f27ce05a0045fca7c28cc9.exe
- Size 615KB
- Sample260419-zygrpsft4v
- SHA256 83607d830398fefed374f99863a64e536c259f8070f27ce05a0045fca7c28cc9
- MD5 bf7a3b0184d9c906f7b62c4ffd3d33d1
- SHA1 5691086badc4b483d937ff614a7c8638dfe53cd2
- SHA512 c081dcfb599f12a2d895779fa30572e7010dfbb08a3ad01512c62ad4e6bb204bed962a70fc56cb27bdbfd27b1dc973a8f72fd1bd28d91fe863f760c7fe2144a3
- SSDEEP 12288:sSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:fvO2xJKRI2FOkx2LFicUV
- TLSH T103D44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4580 d868de48 - 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 4724 83607d830398fefed374f99863a64e536c259f8070f27ce05a0045fca7c28cc9.exe Destination IP 4 223.5.5.5 4724 83607d830398fefed374f99863a64e536c259f8070f27ce05a0045fca7c28cc9.exe Destination IP 24 114.114.114.114 4724 83607d830398fefed374f99863a64e536c259f8070f27ce05a0045fca7c28cc9.exe Destination IP 28 223.5.5.5 4724 83607d830398fefed374f99863a64e536c259f8070f27ce05a0045fca7c28cc9.exe - Drops file in System32 directory 19 IoCs
description ioc Process File created C:\Windows\SysWOW64\d868de48 83607d830398fefed374f99863a64e536c259f8070f27ce05a0045fca7c28cc9.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d868de48 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d868de48 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d868de48 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 d868de48 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d868de48 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d868de48 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d868de48 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 d868de48 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C d868de48 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d868de48 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d868de48 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d868de48 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d868de48 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d868de48 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d868de48 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d868de48 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C d868de48 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d868de48 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4e6948 d868de48 File opened for modification C:\Windows\50e068 83607d830398fefed374f99863a64e536c259f8070f27ce05a0045fca7c28cc9.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 83607d830398fefed374f99863a64e536c259f8070f27ce05a0045fca7c28cc9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d868de48 - 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" d868de48 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d868de48 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d868de48 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d868de48 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d868de48 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d868de48 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d868de48 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d868de48 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d868de48 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4580 d868de48 4580 d868de48 4580 d868de48 4580 d868de48 4580 d868de48 4580 d868de48 4580 d868de48 4580 d868de48 4724 83607d830398fefed374f99863a64e536c259f8070f27ce05a0045fca7c28cc9.exe 4724 83607d830398fefed374f99863a64e536c259f8070f27ce05a0045fca7c28cc9.exe 4724 83607d830398fefed374f99863a64e536c259f8070f27ce05a0045fca7c28cc9.exe 4724 83607d830398fefed374f99863a64e536c259f8070f27ce05a0045fca7c28cc9.exe 4724 83607d830398fefed374f99863a64e536c259f8070f27ce05a0045fca7c28cc9.exe 4724 83607d830398fefed374f99863a64e536c259f8070f27ce05a0045fca7c28cc9.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4724 83607d830398fefed374f99863a64e536c259f8070f27ce05a0045fca7c28cc9.exe Token: SeTcbPrivilege 4724 83607d830398fefed374f99863a64e536c259f8070f27ce05a0045fca7c28cc9.exe Token: SeDebugPrivilege 4580 d868de48 Token: SeTcbPrivilege 4580 d868de48
Processes
-
C:\Users\Admin\AppData\Local\Temp\83607d830398fefed374f99863a64e536c259f8070f27ce05a0045fca7c28cc9.exe"C:\Users\Admin\AppData\Local\Temp\83607d830398fefed374f99863a64e536c259f8070f27ce05a0045fca7c28cc9.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:4724
-
C:\Windows\Syswow64\d868de48C:\Windows\Syswow64\d868de481⤵
- 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:4580
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d868de48
- Size 615KB
- SHA256 c2dcd7e1303076f29168a7cc1985544f0005cfba8ea8eb4cc1c1a424b4ea6800
- MD5 ee48a0c3a35301250260d5ce1917d68a
- SHA1 157d109f761e8f6d53a63b7391a5cba154716309
- SHA512 e522ca4965ef79c66d9f1c82a87afa9aff729737d25a2169ed3b138773b71456f14227b424246330a76d216eaf6d4081b61b5c2cd3db0e64eac7e58f22a9a7ea
- SSDEEP 12288:bSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:uvO2xJKRI2FOkx2LFicUV
- TLSH T180D44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH