Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/04/2026, 20:13
Behavioral task
behavioral1
Sample
0e4c97dabc03ed4f972b18d0377315a9fb83871ade1f17100f868a7b08c8b6df.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 0e4c97dabc03ed4f972b18d0377315a9fb83871ade1f17100f868a7b08c8b6df.exe
- Size 830KB
- Sample260428-yzmtnset4t
- SHA256 0e4c97dabc03ed4f972b18d0377315a9fb83871ade1f17100f868a7b08c8b6df
- MD5 5d7e330d072b68fa4757a8860167640d
- SHA1 2f424f8428d1f1fc664acf1e59885b6d27a710a3
- SHA512 64508b28914b4a895e0002b0631bfd6bcd6778abdc3eed01ddf29450b0ef5cf0a8b431510cc70b5157742c4f8687171e78c8106f9210654a1de2153915050da8
- SSDEEP 12288:TSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:mvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T1B5055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3632 398821fe - 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 1316 0e4c97dabc03ed4f972b18d0377315a9fb83871ade1f17100f868a7b08c8b6df.exe Destination IP 2 223.5.5.5 1316 0e4c97dabc03ed4f972b18d0377315a9fb83871ade1f17100f868a7b08c8b6df.exe Destination IP 11 114.114.114.114 1316 0e4c97dabc03ed4f972b18d0377315a9fb83871ade1f17100f868a7b08c8b6df.exe Destination IP 12 223.5.5.5 1316 0e4c97dabc03ed4f972b18d0377315a9fb83871ade1f17100f868a7b08c8b6df.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 398821fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 398821fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 398821fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 398821fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 398821fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 398821fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 398821fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 398821fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 398821fe File created C:\Windows\SysWOW64\398821fe 0e4c97dabc03ed4f972b18d0377315a9fb83871ade1f17100f868a7b08c8b6df.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 398821fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 398821fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 398821fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 398821fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 398821fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 398821fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 398821fe -
resource yara_rule behavioral2/memory/1316-0-0x0000000000E20000-0x0000000000EAC000-memory.dmp upx behavioral2/files/0x004f00000002b191-2.dat upx behavioral2/memory/3632-4-0x0000000000940000-0x00000000009CC000-memory.dmp upx behavioral2/memory/1316-22-0x0000000000E20000-0x0000000000EAC000-memory.dmp upx behavioral2/memory/3632-24-0x0000000000940000-0x00000000009CC000-memory.dmp upx behavioral2/memory/3632-45-0x0000000000940000-0x00000000009CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3e2e60 398821fe File opened for modification C:\Windows\1687c8 0e4c97dabc03ed4f972b18d0377315a9fb83871ade1f17100f868a7b08c8b6df.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 0e4c97dabc03ed4f972b18d0377315a9fb83871ade1f17100f868a7b08c8b6df.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 398821fe - 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:" 398821fe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 398821fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 398821fe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 398821fe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 398821fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 398821fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 398821fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 398821fe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 398821fe - Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 3632 398821fe 3632 398821fe 3632 398821fe 3632 398821fe 3632 398821fe 3632 398821fe 3632 398821fe 3632 398821fe 3632 398821fe 3632 398821fe 3632 398821fe 3632 398821fe 3632 398821fe 3632 398821fe 3632 398821fe 3632 398821fe 3632 398821fe 3632 398821fe 3632 398821fe 3632 398821fe 1316 0e4c97dabc03ed4f972b18d0377315a9fb83871ade1f17100f868a7b08c8b6df.exe 1316 0e4c97dabc03ed4f972b18d0377315a9fb83871ade1f17100f868a7b08c8b6df.exe 1316 0e4c97dabc03ed4f972b18d0377315a9fb83871ade1f17100f868a7b08c8b6df.exe 1316 0e4c97dabc03ed4f972b18d0377315a9fb83871ade1f17100f868a7b08c8b6df.exe 1316 0e4c97dabc03ed4f972b18d0377315a9fb83871ade1f17100f868a7b08c8b6df.exe 1316 0e4c97dabc03ed4f972b18d0377315a9fb83871ade1f17100f868a7b08c8b6df.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1316 0e4c97dabc03ed4f972b18d0377315a9fb83871ade1f17100f868a7b08c8b6df.exe Token: SeTcbPrivilege 1316 0e4c97dabc03ed4f972b18d0377315a9fb83871ade1f17100f868a7b08c8b6df.exe Token: SeDebugPrivilege 3632 398821fe Token: SeTcbPrivilege 3632 398821fe
Processes
-
C:\Users\Admin\AppData\Local\Temp\0e4c97dabc03ed4f972b18d0377315a9fb83871ade1f17100f868a7b08c8b6df.exe"C:\Users\Admin\AppData\Local\Temp\0e4c97dabc03ed4f972b18d0377315a9fb83871ade1f17100f868a7b08c8b6df.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:1316
-
C:\Windows\Syswow64\398821feC:\Windows\Syswow64\398821fe1⤵
- 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:3632
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\3e2e60
- Size 916B
- SHA256 4bd500afd851b8b865166bc1121f24267c26ad5ecd5abab467a076fd7503ebfb
- MD5 4f1e6486defea108ee389a1e567a5941
- SHA1 02bc7579bd51197154f64c989c501cc77249d58a
- SHA512 c6f9b6d039c3b98c9efa427e541b45026b5fb5f305da30c8d5c9fd7ece1e6fdb4227a3f5dec18ad64eaed5a2eda5cbe787d1cdd3f5ea71be939d812912889457
- TLSH T163113D79349FDFF20EAF5D0D551AA082B173664682AB30E8758722173073AB44E4B1B7
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\398821fe
- Size 830KB
- SHA256 40965c2e8ab246fffea72547dc167b15b8cdb8d1c24542d035780cf6ed678131
- MD5 727e6abc7fc8940daf68d6e01c2f88c9
- SHA1 9172c8ee982c5b64fcce27411e1e2221a592fdb2
- SHA512 728d76eee687f84bd33b1c8766f3e50928ff19044bbf00b3118b11147b453b3bd1a6dc950d523c56688ba5133c245b3fcee4f38c61ddee4b561a63eaa01954f3
- SSDEEP 12288:hSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:ovO2xJKRw2kOkx2LFRvcUQPK
- TLSH T1CE055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH