Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/07/2026, 23:19
Behavioral task
behavioral1
Sample
5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe
- Size 761KB
- Sample260709-3a516sax2p
- SHA256 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff
- MD5 959d75b63061acae2423088f60e3845f
- SHA1 bac0091010592a51cf4e54b7ec37beee4f437348
- SHA512 54ec451c9a288a8026c5e174441ed81c0a6db2a9ce75340ff430881bc79b23cee249daf866ceb918b42c2eaeb4bd7a55e79e2e587d3dff7041ba89a08bef0a54
- SSDEEP 12288:kSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:XvO2xJKRw2kOkxSkW298B
- TLSH T13AF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1672 a1dbca46 - Unexpected DNS network traffic destination 14 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 65 114.114.114.114 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe Destination IP 117 114.114.114.114 1672 a1dbca46 Destination IP 123 114.114.114.114 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe Destination IP 204 223.5.5.5 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe Destination IP 260 223.5.5.5 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe Destination IP 1 114.114.114.114 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe Destination IP 2 223.5.5.5 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe Destination IP 35 223.5.5.5 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe Destination IP 66 223.5.5.5 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe Destination IP 124 223.5.5.5 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe Destination IP 125 223.5.5.5 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe Destination IP 203 114.114.114.114 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe Destination IP 259 114.114.114.114 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe Destination IP 34 114.114.114.114 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a1dbca46 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a1dbca46 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a1dbca46 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a1dbca46 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a1dbca46 File created C:\Windows\SysWOW64\a1dbca46 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a1dbca46 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a1dbca46 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a1dbca46 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a1dbca46 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a1dbca46 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a1dbca46 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a1dbca46 -
resource yara_rule behavioral2/memory/2976-0-0x0000000000850000-0x00000000008DC000-memory.dmp upx behavioral2/files/0x000700000001b86d-2.dat upx behavioral2/memory/1672-3-0x00000000000B0000-0x000000000013C000-memory.dmp upx behavioral2/memory/2976-16-0x0000000000850000-0x00000000008DC000-memory.dmp upx behavioral2/memory/1672-17-0x00000000000B0000-0x000000000013C000-memory.dmp upx behavioral2/memory/1672-38-0x00000000000B0000-0x000000000013C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1ca010 a1dbca46 File opened for modification C:\Windows\32f340 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.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 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a1dbca46 - 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\Content\CachePrefix a1dbca46 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a1dbca46 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a1dbca46 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a1dbca46 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a1dbca46 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a1dbca46 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a1dbca46 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a1dbca46 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a1dbca46 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1672 a1dbca46 1672 a1dbca46 1672 a1dbca46 1672 a1dbca46 1672 a1dbca46 1672 a1dbca46 1672 a1dbca46 1672 a1dbca46 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe Token: SeTcbPrivilege 2976 5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe Token: SeDebugPrivilege 1672 a1dbca46 Token: SeTcbPrivilege 1672 a1dbca46
Processes
-
C:\Users\Admin\AppData\Local\Temp\5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.exe"C:\Users\Admin\AppData\Local\Temp\5d54ce30551a8e5d3385b5850b7cd1d4b19fdeef89541c3ce191c08a05897fff.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:2976
-
C:\Windows\Syswow64\a1dbca46C:\Windows\Syswow64\a1dbca461⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:1672
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\a1dbca46
- Size 761KB
- SHA256 db09951a297491b015bfe7f9b4db7681e77052bfdf37bee3e3805e8b95be1dc7
- MD5 369a81ebc7e00ef0a1aa02b8edc55caa
- SHA1 88319ce6cd411aadff7c3fb1f5a031963c4a65e0
- SHA512 8eedd1ab5490dc0517d664a4c9e2b91ac5289b346a3db64e026dc8ef81f95c0d4de45700ea2473dd2e77472b924ece20c5a2906a1cd0ba93eae89a5e1f84f569
- SSDEEP 12288:SSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:5vO2xJKRw2kOkxSkW298B
- TLSH T181F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH