Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/09/2026, 07:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe
- Size 832KB
- Sample260909-jcahhatelf
- SHA256 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef
- MD5 82cb423d811d9527bb328c972857e9e7
- SHA1 f00c5103aa8b3b95ad53684bf32a6560344e2474
- SHA512 07ba20f7e414283b200ae32b6d9be580e5147e41541daf4bd5857e0cf2b6c697571a610122c0b47b5121a991cce27851a33c79ce78c7214c620dc8370f468d31
- SSDEEP 12288:0SvO2x9mONvKRILSFnOkx2LIaxy6RJ05FAQjU/LU:HvO2xJKRI2FOkx2LFEAcUY
- TLSH T1DE056C22F241C13AD4A7467185FE07ABA674BD10571257CBA3847B2A1FB36D2BE31B0D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4128 3a50a9dc - 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 3316 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe Destination IP 5 223.5.5.5 3316 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe Destination IP 11 114.114.114.114 3316 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe Destination IP 12 223.5.5.5 3316 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\3a50a9dc 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3a50a9dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3a50a9dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3a50a9dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3a50a9dc - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\38c568 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe File opened for modification C:\Windows\46ac40 3a50a9dc - 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 3a50a9dc Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe - 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:" 3a50a9dc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3a50a9dc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3a50a9dc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3a50a9dc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3a50a9dc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 3a50a9dc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3a50a9dc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3a50a9dc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3a50a9dc - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4128 3a50a9dc 4128 3a50a9dc 4128 3a50a9dc 4128 3a50a9dc 4128 3a50a9dc 4128 3a50a9dc 4128 3a50a9dc 4128 3a50a9dc 3316 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe 3316 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe 3316 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe 3316 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe 3316 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe 3316 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe 3316 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe 3316 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe 3316 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe 3316 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe 3316 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe 3316 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe 3316 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe 3316 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3316 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe Token: SeTcbPrivilege 3316 1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe Token: SeDebugPrivilege 4128 3a50a9dc Token: SeTcbPrivilege 4128 3a50a9dc
Processes
-
C:\Users\Admin\AppData\Local\Temp\1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.exe"C:\Users\Admin\AppData\Local\Temp\1bf1cfcb5eabb25c93d8ecea163286a8406be9db9c89b99e9661dd903d7188ef.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:3316
-
C:\Windows\Syswow64\3a50a9dcC:\Windows\Syswow64\3a50a9dc1⤵
- 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:4128
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3a50a9dc
- Size 832KB
- SHA256 b991bbdd02e8cf221a842efbdd5cde20581651aa1a4c967d9df91cabca651714
- MD5 88bc90cf29a47b9d238e64a74ab6bf78
- SHA1 448d7ed23e9b4ce04bbd3d406ad54e27092c4580
- SHA512 a0d27c36bf5748f942fa36728ddc6646a993e3a90c692a6747a7e5e76bbd77ed0ebe5ff518f30fe4379fbf89877691544c9ccd794a475b224522945a4c339482
- SSDEEP 12288:MSvO2x9mONvKRILSFnOkx2LIaxy6RJ05FAQjU/LU:/vO2xJKRI2FOkx2LFEAcUY
- TLSH T167056C22F241C13AD4A7467185FE07ABA674BD10571257CBA3847B2A1FB36D2BE31B0D
- MD5 SHA1 SHA512 SSDEEP TLSH