Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 08:24
Behavioral task
behavioral1
Sample
54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe
- Size 766KB
- Sample260731-karjnsfe23
- SHA256 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3
- MD5 ca3bc32daf2b4201fccdf8744a2bf5e9
- SHA1 e9ce07725f2bb449e3a42432a0161d2a2e536441
- SHA512 424d496fadd380cda946adb8b3a6bc34741a9a69bf225be87e7a88963fd3c8a89b03e1fcdae2f76c229251e25f2a38fa3bc41251a34a7938846dda91b2a5cc5d
- SSDEEP 12288:VSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:UvO2xJKRw2kOkx2LFRvcUV
- TLSH T1EDF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 980 53138d5a - 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 3116 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe Destination IP 3 223.5.5.5 3116 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe Destination IP 21 114.114.114.114 3116 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe Destination IP 22 223.5.5.5 3116 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 53138d5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 53138d5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 53138d5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 53138d5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 53138d5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 53138d5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 53138d5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 53138d5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 53138d5a File created C:\Windows\SysWOW64\53138d5a 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 53138d5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 53138d5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 53138d5a -
resource yara_rule behavioral2/memory/3116-0-0x0000000000CD0000-0x0000000000D5C000-memory.dmp upx behavioral2/files/0x000f00000001b1d0-2.dat upx behavioral2/memory/980-3-0x00000000002B0000-0x000000000033C000-memory.dmp upx behavioral2/memory/3116-16-0x0000000000CD0000-0x0000000000D5C000-memory.dmp upx behavioral2/memory/980-17-0x00000000002B0000-0x000000000033C000-memory.dmp upx behavioral2/memory/980-32-0x00000000002B0000-0x000000000033C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\10c728 53138d5a File opened for modification C:\Windows\3558d8 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.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 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 53138d5a - 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 53138d5a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 53138d5a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 53138d5a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 53138d5a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 53138d5a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 53138d5a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 53138d5a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 53138d5a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 53138d5a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 980 53138d5a 980 53138d5a 980 53138d5a 980 53138d5a 980 53138d5a 980 53138d5a 980 53138d5a 980 53138d5a 3116 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe 3116 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe 3116 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe 3116 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe 3116 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe 3116 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe 3116 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe 3116 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe 3116 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe 3116 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe 3116 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe 3116 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe 3116 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe 3116 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3116 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe Token: SeTcbPrivilege 3116 54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe Token: SeDebugPrivilege 980 53138d5a Token: SeTcbPrivilege 980 53138d5a
Processes
-
C:\Users\Admin\AppData\Local\Temp\54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.exe"C:\Users\Admin\AppData\Local\Temp\54b0bef9a67bfac7d072916d961f441f1ee74aa6e5ae715dc967f9c874fa3cc3.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:3116
-
C:\Windows\Syswow64\53138d5aC:\Windows\Syswow64\53138d5a1⤵
- 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:980
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\53138d5a
- Size 766KB
- SHA256 2ad81158b849cc2d4b096ddb132abf73361b4dfc27b14d628a1a34c904328fd6
- MD5 82b79f73a369207d444df987f4e89b35
- SHA1 019441fedd454aa7e721d3175885fc595886b0ed
- SHA512 602af006472c22ed19a51ebaa3965ed0e71e6194be98b2352a31696cdf1b8ff70a15e37f96ecc4b0cb02b0417641403c1aaba67655e9382e0f8a1a10422a19b0
- SSDEEP 12288:BSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:IvO2xJKRw2kOkx2LFRvcUV
- TLSH T1FFF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH