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
29/07/2026, 20:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe
- Size 395KB
- Sample260729-y2eabaec76
- SHA256 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a
- MD5 d1e96ada39ed3346f7bfa89211bb13eb
- SHA1 9f86f3d5d6b61253bd6f9abe5bd06d8423ea5b06
- SHA512 aa4b83531ce7e829fbd175594cdd37cc222a2628f159d1719bff380b0b90f0ef48136301ac4df79774fd79774086a4a3dc9efc6613128c7641e0c78880a23630
- SSDEEP 6144:6cbcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:6CSvO2x9mONvKRILSFnOkx2LIa
- TLSH T1C3846D2AB6A0D076C4B79579C4A247BAFBB1742137204ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1364 f09076aa - 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 1 114.114.114.114 800 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe Destination IP 4 223.5.5.5 800 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe Destination IP 17 114.114.114.114 800 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe Destination IP 18 223.5.5.5 800 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 f09076aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C f09076aa File created C:\Windows\SysWOW64\f09076aa bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f09076aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f09076aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 f09076aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f09076aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f09076aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f09076aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f09076aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C f09076aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f09076aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f09076aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f09076aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f09076aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f09076aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f09076aa - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\175a28 f09076aa File opened for modification C:\Windows\db240 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.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 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f09076aa - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f09076aa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f09076aa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f09076aa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f09076aa Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f09076aa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f09076aa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f09076aa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f09076aa Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f09076aa - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1364 f09076aa 1364 f09076aa 1364 f09076aa 1364 f09076aa 1364 f09076aa 1364 f09076aa 1364 f09076aa 1364 f09076aa 800 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe 800 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe 800 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe 800 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe 800 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe 800 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe 800 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe 800 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe 800 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe 800 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe 800 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe 800 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe 800 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe 800 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 800 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe Token: SeTcbPrivilege 800 bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe Token: SeDebugPrivilege 1364 f09076aa Token: SeTcbPrivilege 1364 f09076aa
Processes
-
C:\Users\Admin\AppData\Local\Temp\bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.exe"C:\Users\Admin\AppData\Local\Temp\bc2bd31fdfab10c77776af22b0656579bfe0ba6e75a2885a56d0c31e0ca3f50a.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:800
-
C:\Windows\Syswow64\f09076aaC:\Windows\Syswow64\f09076aa1⤵
- 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:1364
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f09076aa
- Size 395KB
- SHA256 8d9c8c5bf1082d0354eb43b28eb63a910135461d7c7d7c9bcd1949abe928fe65
- MD5 d40bd1e6d603c45919e12166c7b89bd7
- SHA1 3468eb888080582ed5e686e389ae01b297cf6395
- SHA512 e38a50816180cfe46bbbfc79ec15d4b15fc849d5a4c59cf3f08ec18ae3cca90f8be231f946f22d32bc6500fb7ba65701d2093b38bf63bdb33e3882fed93497a2
- SSDEEP 6144:qcbcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:qCSvO2x9mONvKRILSFnOkx2LIa
- TLSH T181846D2AB6A0D076C4B79579C4A247BAFBB1742137204ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH