Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/08/2026, 11:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe
- Size 511KB
- Sample260820-n2cflsyzhy
- SHA256 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e
- MD5 743874f1d0aac44c6041a5ac9e8f7cc0
- SHA1 708963121c1739ec65fc7cfac237817d150e93d3
- SHA512 7ee7eec2dc694e7ff36910afae839f3065e47761afe25409f8db82861117dfe7d5bea9c743c7fa7cdce586037a759ae8cba238118e877f63c460e247d6da3f22
- SSDEEP 6144:4cTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:4SvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T1E2B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 416 61551044 - 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 3 114.114.114.114 1936 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe Destination IP 4 223.5.5.5 1936 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe Destination IP 28 114.114.114.114 1936 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe Destination IP 31 223.5.5.5 1936 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\61551044 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 61551044 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 61551044 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 61551044 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 61551044 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 61551044 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 61551044 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 61551044 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 61551044 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 61551044 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 61551044 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 61551044 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 61551044 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\71f40 61551044 File opened for modification C:\Windows\212520 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.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 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 61551044 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 61551044 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 61551044 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 61551044 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 61551044 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 61551044 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 61551044 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 61551044 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 61551044 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 61551044 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 416 61551044 416 61551044 416 61551044 416 61551044 416 61551044 416 61551044 416 61551044 416 61551044 1936 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe 1936 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe 1936 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe 1936 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe 1936 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe 1936 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1936 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe Token: SeTcbPrivilege 1936 bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe Token: SeDebugPrivilege 416 61551044 Token: SeTcbPrivilege 416 61551044
Processes
-
C:\Users\Admin\AppData\Local\Temp\bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.exe"C:\Users\Admin\AppData\Local\Temp\bd103ebfb17d4d4f806d4a4a744deb5f5ab1bbaf9e4295fedc2b4678776e9f3e.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:1936
-
C:\Windows\Syswow64\61551044C:\Windows\Syswow64\615510441⤵
- 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:416
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\61551044
- Size 511KB
- SHA256 9f32a9fcc102a5f72b19043eb28b14e1609f37bfce00230f18a05eb09664b51c
- MD5 dd28948f5f2841fce3d3b84caec167e6
- SHA1 d6bed666fb5e33ac651bb1d4bca8109c881c444d
- SHA512 fdb6c9bde71c7ce3832638eb7755e8f7985285f600b1c0504038a5a4fc42ccbbfae108053a3f9b44958a04e0abdb484dea5cc523f733e3055c68dd8cee71a32d
- SSDEEP 6144:/cTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:/SvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T1B0B45B26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH