Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 10:18
Behavioral task
behavioral1
Sample
046ce0d4f4c4993d56801c3497eacb761476964991c92d9faede3ff4d4cd078d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 046ce0d4f4c4993d56801c3497eacb761476964991c92d9faede3ff4d4cd078d.exe
- Size 1024KB
- Sample260809-mb1vvaaa39
- SHA256 046ce0d4f4c4993d56801c3497eacb761476964991c92d9faede3ff4d4cd078d
- MD5 cde4ba96bdd2b23ed5c27af843e235b2
- SHA1 a169dc9935e842cbeaa30b11b2e302e6a49ea7cb
- SHA512 179e355382d0a4fe7075c962d9e4e33aa012c9be07daf20ed544704f59a7952e5ff14a53d9518ae37a01c4f0954c080e82b5638f7d3cc483610c914082723318
- SSDEEP 24576:fjHPOSOkx2LFshuZ98Es8k3OH3C0rQ6+y:fTGkQyhuTtS0rQi
- TLSH T1CE25AF31E242C03AD5A70172C6BE0BAF95787D25472951C7A3D43D6A2FB22D2AE3570F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4816 51051f80 - 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 25 114.114.114.114 2636 046ce0d4f4c4993d56801c3497eacb761476964991c92d9faede3ff4d4cd078d.exe Destination IP 26 223.5.5.5 2636 046ce0d4f4c4993d56801c3497eacb761476964991c92d9faede3ff4d4cd078d.exe Destination IP 3 114.114.114.114 2636 046ce0d4f4c4993d56801c3497eacb761476964991c92d9faede3ff4d4cd078d.exe Destination IP 4 223.5.5.5 2636 046ce0d4f4c4993d56801c3497eacb761476964991c92d9faede3ff4d4cd078d.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 51051f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 51051f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 51051f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 51051f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 51051f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 51051f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 51051f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 51051f80 File created C:\Windows\SysWOW64\51051f80 046ce0d4f4c4993d56801c3497eacb761476964991c92d9faede3ff4d4cd078d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 51051f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 51051f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 51051f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 51051f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 51051f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 51051f80 -
resource yara_rule behavioral1/memory/2636-0-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral1/files/0x000800000002435a-2.dat upx behavioral1/memory/4816-4-0x00000000003D0000-0x0000000000459000-memory.dmp upx behavioral1/memory/2636-10-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral1/memory/4816-12-0x00000000003D0000-0x0000000000459000-memory.dmp upx behavioral1/memory/4816-22-0x00000000003D0000-0x0000000000459000-memory.dmp upx behavioral1/memory/2636-29-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral1/memory/4816-30-0x00000000003D0000-0x0000000000459000-memory.dmp upx behavioral1/memory/4816-35-0x00000000003D0000-0x0000000000459000-memory.dmp upx behavioral1/memory/2636-49-0x00000000004F0000-0x0000000000579000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2d2118 046ce0d4f4c4993d56801c3497eacb761476964991c92d9faede3ff4d4cd078d.exe File opened for modification C:\Windows\5273a0 51051f80 - 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 046ce0d4f4c4993d56801c3497eacb761476964991c92d9faede3ff4d4cd078d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 51051f80 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 51051f80 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 51051f80 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 51051f80 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 51051f80 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 51051f80 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 51051f80 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 51051f80 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 51051f80 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 51051f80 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4816 51051f80 4816 51051f80 4816 51051f80 4816 51051f80 4816 51051f80 4816 51051f80 4816 51051f80 4816 51051f80 2636 046ce0d4f4c4993d56801c3497eacb761476964991c92d9faede3ff4d4cd078d.exe 2636 046ce0d4f4c4993d56801c3497eacb761476964991c92d9faede3ff4d4cd078d.exe 2636 046ce0d4f4c4993d56801c3497eacb761476964991c92d9faede3ff4d4cd078d.exe 2636 046ce0d4f4c4993d56801c3497eacb761476964991c92d9faede3ff4d4cd078d.exe 2636 046ce0d4f4c4993d56801c3497eacb761476964991c92d9faede3ff4d4cd078d.exe 2636 046ce0d4f4c4993d56801c3497eacb761476964991c92d9faede3ff4d4cd078d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2636 046ce0d4f4c4993d56801c3497eacb761476964991c92d9faede3ff4d4cd078d.exe Token: SeTcbPrivilege 2636 046ce0d4f4c4993d56801c3497eacb761476964991c92d9faede3ff4d4cd078d.exe Token: SeDebugPrivilege 4816 51051f80 Token: SeTcbPrivilege 4816 51051f80
Processes
-
C:\Users\Admin\AppData\Local\Temp\046ce0d4f4c4993d56801c3497eacb761476964991c92d9faede3ff4d4cd078d.exe"C:\Users\Admin\AppData\Local\Temp\046ce0d4f4c4993d56801c3497eacb761476964991c92d9faede3ff4d4cd078d.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:2636
-
C:\Windows\Syswow64\51051f80C:\Windows\Syswow64\51051f801⤵
- 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:4816
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\51051f80
- Size 1024KB
- SHA256 71bcc97f4872276fe0615d1c6ef935429b019941aefd72c6e6d429a7328ffc39
- MD5 f26af21e9dee46430bdf6a929c301d90
- SHA1 5014fbedbb7cb1a7c8a1141e763419b1cd8b1c33
- SHA512 d43059d1c23165befa23d327575c290099b867f1099821bb51c405a9c35d44ed388b9b4560c5502a9041efa17852b8d35292073cbfd2bd6d96c78eefb7e8dfb4
- SSDEEP 24576:vjHPOSOkx2LFshuZ98Es8k3OH3C0rQ6+y:vTGkQyhuTtS0rQi
- TLSH T15225AF31E242C03AD5A70172C6BE0BAF95787D25472951C7A3D43D6A2FB22D2AE3570F
- MD5 SHA1 SHA512 SSDEEP TLSH