Analysis
- max time kernel
150s - max time network
156s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/07/2026, 16:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe
- Size 3.0MB
- Sample260728-vb93hscr2v
- SHA256 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1
- MD5 f13c4777aa8f5360305b365c447b19c7
- SHA1 10c68c73ca1b9cc728c17069f645726773eadebd
- SHA512 583e707e1706ea392014f8ace989c7aeb430098c20edac15449ce4522dcf625a14daac5a7ef085cf7fa0ef3477d25dbab026aa742808b8159e67368be68b0667
- SSDEEP 49152:5HHKO29QG5QZuTtS0rQMYOQ+q8CEOTG4QmTGHQv9KFeMz:5nKdBWsM0r1Qn1K4XKH40Feq
- TLSH T1D5E59D12F7A0C036C4A7027589BA476EA678BD614B2547CBB3C47B2E5F723D16E3530A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3672 80b941a8 - 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 14 223.5.5.5 4864 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe Destination IP 1 114.114.114.114 4864 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe Destination IP 2 223.5.5.5 4864 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe Destination IP 13 114.114.114.114 4864 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 80b941a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 80b941a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 80b941a8 File created C:\Windows\SysWOW64\80b941a8 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 80b941a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 80b941a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 80b941a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 80b941a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 80b941a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 80b941a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 80b941a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 80b941a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 80b941a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 80b941a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 80b941a8 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3eddb0 80b941a8 File opened for modification C:\Windows\534600 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.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 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 80b941a8 - 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 80b941a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 80b941a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 80b941a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 80b941a8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 80b941a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 80b941a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 80b941a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 80b941a8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 80b941a8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3672 80b941a8 3672 80b941a8 3672 80b941a8 3672 80b941a8 3672 80b941a8 3672 80b941a8 3672 80b941a8 3672 80b941a8 4864 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe 4864 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe 4864 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe 4864 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe 4864 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe 4864 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe 4864 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe 4864 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe 4864 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe 4864 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe 4864 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe 4864 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe 4864 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe 4864 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4864 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe Token: SeTcbPrivilege 4864 fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe Token: SeDebugPrivilege 3672 80b941a8 Token: SeTcbPrivilege 3672 80b941a8
Processes
-
C:\Users\Admin\AppData\Local\Temp\fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.exe"C:\Users\Admin\AppData\Local\Temp\fc835d4580f7747c9a3496110208600ba8716e86075cc3950f6d587bff2cfad1.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:4864
-
C:\Windows\Syswow64\80b941a8C:\Windows\Syswow64\80b941a81⤵
- 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:3672
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\80b941a8
- Size 3.0MB
- SHA256 3549be876a097032c28368acc96d84fd5429255d6826e5a11314b2fcb1a973d4
- MD5 cef51edb6804174d8932a16dd1e42265
- SHA1 615048d11995c019622b20c2cc1f91236b89ee17
- SHA512 d110361647cc24db03b6cd5a49605c4f15acad13c711be31aa5ec497613fd560934a8a4f8f419cc9b6425cc3816c7eb4e58a05a52171ead93e6e2eade62b2707
- SSDEEP 49152:PHHKO29QG5QZuTtS0rQMYOQ+q8CEOTG4QmTGHQv9KFeMz:PnKdBWsM0r1Qn1K4XKH40Feq
- TLSH T135E59D12F7A0C036C4A7027589BA476EA678BD614B2547CBB3C47B2E5F723D16E3530A
- MD5 SHA1 SHA512 SSDEEP TLSH