Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/04/2026, 23:00
Behavioral task
behavioral1
Sample
abd104e28252ff0ebfc972870083f14dcea86f5a386262dc7ee7d60f3cda9b02.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target abd104e28252ff0ebfc972870083f14dcea86f5a386262dc7ee7d60f3cda9b02.exe
- Size 766KB
- Sample260422-2y3ehsdw7z
- SHA256 abd104e28252ff0ebfc972870083f14dcea86f5a386262dc7ee7d60f3cda9b02
- MD5 5f22359a2c18e9512a2a1bdee3861e92
- SHA1 a5accfe7ff45048f58c54491bb88da5257516481
- SHA512 fe5abd792e66e296a95adcbc4398fd8ac31ffdc7229d849be913f07298fb28f44e66c478a8dff16b60f990c317a8baaef43feaffb6271c66f5ac45c544176fe7
- SSDEEP 12288:9SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:cvO2xJKRw2kOkx2LFRvcUV
- TLSH T1A4F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4584 47a050ca - 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 36 114.114.114.114 4484 abd104e28252ff0ebfc972870083f14dcea86f5a386262dc7ee7d60f3cda9b02.exe Destination IP 37 223.5.5.5 4484 abd104e28252ff0ebfc972870083f14dcea86f5a386262dc7ee7d60f3cda9b02.exe Destination IP 3 114.114.114.114 4484 abd104e28252ff0ebfc972870083f14dcea86f5a386262dc7ee7d60f3cda9b02.exe Destination IP 4 223.5.5.5 4484 abd104e28252ff0ebfc972870083f14dcea86f5a386262dc7ee7d60f3cda9b02.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 47a050ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 47a050ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 47a050ca File created C:\Windows\SysWOW64\47a050ca abd104e28252ff0ebfc972870083f14dcea86f5a386262dc7ee7d60f3cda9b02.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 47a050ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 47a050ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 47a050ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 47a050ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 47a050ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 47a050ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 47a050ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 47a050ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 47a050ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 47a050ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 47a050ca -
resource yara_rule behavioral1/memory/4484-0-0x0000000000350000-0x00000000003DC000-memory.dmp upx behavioral1/files/0x000b0000000241b4-2.dat upx behavioral1/memory/4584-3-0x0000000000E80000-0x0000000000F0C000-memory.dmp upx behavioral1/memory/4484-10-0x0000000000350000-0x00000000003DC000-memory.dmp upx behavioral1/memory/4584-11-0x0000000000E80000-0x0000000000F0C000-memory.dmp upx behavioral1/memory/4584-31-0x0000000000E80000-0x0000000000F0C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4cc488 abd104e28252ff0ebfc972870083f14dcea86f5a386262dc7ee7d60f3cda9b02.exe File opened for modification C:\Windows\4e7ad0 47a050ca - 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 abd104e28252ff0ebfc972870083f14dcea86f5a386262dc7ee7d60f3cda9b02.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 47a050ca - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 47a050ca Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 47a050ca Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 47a050ca Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 47a050ca Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 47a050ca Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 47a050ca Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 47a050ca Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 47a050ca Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 47a050ca - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4584 47a050ca 4584 47a050ca 4584 47a050ca 4584 47a050ca 4584 47a050ca 4584 47a050ca 4584 47a050ca 4584 47a050ca 4484 abd104e28252ff0ebfc972870083f14dcea86f5a386262dc7ee7d60f3cda9b02.exe 4484 abd104e28252ff0ebfc972870083f14dcea86f5a386262dc7ee7d60f3cda9b02.exe 4484 abd104e28252ff0ebfc972870083f14dcea86f5a386262dc7ee7d60f3cda9b02.exe 4484 abd104e28252ff0ebfc972870083f14dcea86f5a386262dc7ee7d60f3cda9b02.exe 4484 abd104e28252ff0ebfc972870083f14dcea86f5a386262dc7ee7d60f3cda9b02.exe 4484 abd104e28252ff0ebfc972870083f14dcea86f5a386262dc7ee7d60f3cda9b02.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4484 abd104e28252ff0ebfc972870083f14dcea86f5a386262dc7ee7d60f3cda9b02.exe Token: SeTcbPrivilege 4484 abd104e28252ff0ebfc972870083f14dcea86f5a386262dc7ee7d60f3cda9b02.exe Token: SeDebugPrivilege 4584 47a050ca Token: SeTcbPrivilege 4584 47a050ca
Processes
-
C:\Users\Admin\AppData\Local\Temp\abd104e28252ff0ebfc972870083f14dcea86f5a386262dc7ee7d60f3cda9b02.exe"C:\Users\Admin\AppData\Local\Temp\abd104e28252ff0ebfc972870083f14dcea86f5a386262dc7ee7d60f3cda9b02.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:4484
-
C:\Windows\Syswow64\47a050caC:\Windows\Syswow64\47a050ca1⤵
- 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:4584
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\47a050ca
- Size 766KB
- SHA256 d2573e6497d38fff293225f6e9607d09e7973cea8f4afca642248f1397897fe9
- MD5 566af17a743aa3e08b3fc1bba3e1a1f1
- SHA1 619cbb70c55c57557d121a98dac6258f7eef6f2a
- SHA512 b5169d2645408d6642dea16b9afdfe769127112224b27af84078bbca0a230c9858464590158bba738f308a3ae8c9d5e73a941bb187ef41d52126bbf1057d9bba
- SSDEEP 12288:SSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:5vO2xJKRw2kOkx2LFRvcUV
- TLSH T121F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH