Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/07/2026, 19:44
Behavioral task
behavioral1
Sample
511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe
- Size 766KB
- Sample260711-yf9jbsb16w
- SHA256 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af
- MD5 93faca0cd2a9e7b1445e0f3d8c4d1ad7
- SHA1 17a43cbddbdaf3b4b6f72855d6ac6c7fa21e82ed
- SHA512 1fb2998056110e7074b71a88ad99f99ef037f0474f9c9ebd582dad24e8018796d96a6cd4912f1e7b9958ce9bbe4bcf7d6a7253e9731cd6b1b2a98fb647de70dc
- SSDEEP 12288:hSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:ovO2xJKRw2kOkx2LFRvcUV
- TLSH T1F0F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4156 94a5cf74 - 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 2692 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe Destination IP 2 223.5.5.5 2692 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe Destination IP 23 114.114.114.114 2692 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe Destination IP 24 223.5.5.5 2692 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.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\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 94a5cf74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 94a5cf74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 94a5cf74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 94a5cf74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 94a5cf74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 94a5cf74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 94a5cf74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 94a5cf74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 94a5cf74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 94a5cf74 File created C:\Windows\SysWOW64\94a5cf74 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 94a5cf74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 94a5cf74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 94a5cf74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 94a5cf74 -
resource yara_rule behavioral2/memory/2692-0-0x0000000000FE0000-0x000000000106C000-memory.dmp upx behavioral2/files/0x000b000000019caa-2.dat upx behavioral2/memory/4156-4-0x00000000002C0000-0x000000000034C000-memory.dmp upx behavioral2/memory/2692-18-0x0000000000FE0000-0x000000000106C000-memory.dmp upx behavioral2/memory/4156-19-0x00000000002C0000-0x000000000034C000-memory.dmp upx behavioral2/memory/4156-34-0x00000000002C0000-0x000000000034C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4726f8 94a5cf74 File opened for modification C:\Windows\2e1688 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.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 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 94a5cf74 - 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" 94a5cf74 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 94a5cf74 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 94a5cf74 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 94a5cf74 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 94a5cf74 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 94a5cf74 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 94a5cf74 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 94a5cf74 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 94a5cf74 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4156 94a5cf74 4156 94a5cf74 4156 94a5cf74 4156 94a5cf74 4156 94a5cf74 4156 94a5cf74 4156 94a5cf74 4156 94a5cf74 2692 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe 2692 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe 2692 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe 2692 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe 2692 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe 2692 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe 2692 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe 2692 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe 2692 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe 2692 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe 2692 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe 2692 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe 2692 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe 2692 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2692 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe Token: SeTcbPrivilege 2692 511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe Token: SeDebugPrivilege 4156 94a5cf74 Token: SeTcbPrivilege 4156 94a5cf74
Processes
-
C:\Users\Admin\AppData\Local\Temp\511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.exe"C:\Users\Admin\AppData\Local\Temp\511ea9076c28d7d77e1973f4bbcaf8cd33bbb01e03d2a77ef7c4e1aa730156af.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:2692
-
C:\Windows\Syswow64\94a5cf74C:\Windows\Syswow64\94a5cf741⤵
- 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:4156
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\94a5cf74
- Size 766KB
- SHA256 0bbf07ab0e8f4e1f33d8ea1422cd14df5f418a79a9606ac5615c4d5262d0f1b3
- MD5 85dbeadca98003e6f542b306b41d7a32
- SHA1 ea9def3614a0fd80a36c0539ecf07693874cf406
- SHA512 a794ca85c6e928e39c87da86a8d997ce523984aa0620df82f3adacc7a2be2b2cf10719176118321b187d117b7967e1422725efabf3c48cd96993ac440840f4b3
- SSDEEP 12288:7SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:OvO2xJKRw2kOkx2LFRvcUV
- TLSH T18FF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH