Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/07/2026, 10:51
Behavioral task
behavioral1
Sample
04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe
- Size 766KB
- Sample260721-mx9d4sdv2n
- SHA256 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed
- MD5 a7d56173cd0e49c1b990d2855f2ba90d
- SHA1 1d13547b2dace4ea90d29c80abff669592e45b1b
- SHA512 c9a0f52b23cafa033cf5b55368c837c380fc484f2f70f9d9b840a85f80a4e724ed272c075e410ebe4f3f332d8aceb7f2604bf21acfc68c65b45b3a5d3d8bf46b
- SSDEEP 12288:KSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:RvO2xJKRw2kOkx2LFRvcUV
- TLSH T136F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2176 9dc1bff6 - 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 1116 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe Destination IP 4 223.5.5.5 1116 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe Destination IP 16 114.114.114.114 1116 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe Destination IP 17 223.5.5.5 1116 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.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\3EC845F33427F1C99AF855BE8930371C 9dc1bff6 File created C:\Windows\SysWOW64\9dc1bff6 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9dc1bff6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 9dc1bff6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 9dc1bff6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9dc1bff6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9dc1bff6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9dc1bff6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9dc1bff6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9dc1bff6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9dc1bff6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 9dc1bff6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9dc1bff6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9dc1bff6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9dc1bff6 -
resource yara_rule behavioral2/memory/1116-0-0x0000000001000000-0x000000000108C000-memory.dmp upx behavioral2/files/0x00070000000113d4-2.dat upx behavioral2/memory/2176-3-0x0000000000E10000-0x0000000000E9C000-memory.dmp upx behavioral2/memory/1116-10-0x0000000001000000-0x000000000108C000-memory.dmp upx behavioral2/memory/2176-11-0x0000000000E10000-0x0000000000E9C000-memory.dmp upx behavioral2/memory/2176-34-0x0000000000E10000-0x0000000000E9C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\254100 9dc1bff6 File opened for modification C:\Windows\131b38 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.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 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9dc1bff6 - 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:" 9dc1bff6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9dc1bff6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9dc1bff6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9dc1bff6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 9dc1bff6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9dc1bff6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9dc1bff6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9dc1bff6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9dc1bff6 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2176 9dc1bff6 2176 9dc1bff6 2176 9dc1bff6 2176 9dc1bff6 2176 9dc1bff6 2176 9dc1bff6 2176 9dc1bff6 2176 9dc1bff6 1116 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe 1116 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe 1116 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe 1116 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe 1116 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe 1116 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe 1116 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe 1116 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe 1116 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe 1116 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe 1116 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe 1116 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe 1116 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe 1116 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1116 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe Token: SeTcbPrivilege 1116 04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe Token: SeDebugPrivilege 2176 9dc1bff6 Token: SeTcbPrivilege 2176 9dc1bff6
Processes
-
C:\Users\Admin\AppData\Local\Temp\04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.exe"C:\Users\Admin\AppData\Local\Temp\04441795788075feb4893eb599f3c92d5a67d05c9d228ecac1ebcf7c6f7fa4ed.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:1116
-
C:\Windows\Syswow64\9dc1bff6C:\Windows\Syswow64\9dc1bff61⤵
- 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:2176
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9dc1bff6
- Size 766KB
- SHA256 f1ecc0efbf92848d4bfe8316be8fec36cfdbca37249521310c1009edbc460197
- MD5 12e14a8e85a5a076df0e5a81ce1c48d3
- SHA1 b23fc0da8af652bce9fc013dc1c74de4948515eb
- SHA512 0a631c88ff52d7648f103ea09c9e2b939421a9ec52d1563b860273e3de751c9ee3fce274f39c615debe93926707099dfbb91c0fa072fc3bb66922700916a4ba7
- SSDEEP 12288:aSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:BvO2xJKRw2kOkx2LFRvcUV
- TLSH T15BF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH