Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 06:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe
- Size 832KB
- Sample260802-hk86csvvey
- SHA256 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601
- MD5 998f390460595a6d09776eba4dbc3a1d
- SHA1 56f02bd056036a0531431b12649bb70fa2782d75
- SHA512 c22ab2bc223433eb3a5cf72690f8c559e5203ecb1fd5c6c4ee1cccabebe7b08bfcb80f3d70f879a0a16f3414aaf29ff08912f0ed52c82ebd3e8505c92b798a1e
- SSDEEP 12288:mSvO2x9mONvKRILSFnOkx2LIaxy6RJ05FAQjU/LU:FvO2xJKRI2FOkx2LFEAcUY
- TLSH T120056C22F241C13AD4A7467185FE07ABA674BD10571257CBA3847B2A1FB36D2BE31B0D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4996 d8ebb44a - 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 20 223.5.5.5 2764 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe Destination IP 3 114.114.114.114 2764 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe Destination IP 5 223.5.5.5 2764 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe Destination IP 19 114.114.114.114 2764 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d8ebb44a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d8ebb44a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d8ebb44a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d8ebb44a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d8ebb44a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d8ebb44a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d8ebb44a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d8ebb44a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d8ebb44a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d8ebb44a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d8ebb44a File created C:\Windows\SysWOW64\d8ebb44a b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d8ebb44a - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\558888 d8ebb44a File opened for modification C:\Windows\2f5218 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.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 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d8ebb44a - 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 d8ebb44a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d8ebb44a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d8ebb44a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d8ebb44a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d8ebb44a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d8ebb44a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d8ebb44a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d8ebb44a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d8ebb44a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4996 d8ebb44a 4996 d8ebb44a 4996 d8ebb44a 4996 d8ebb44a 4996 d8ebb44a 4996 d8ebb44a 4996 d8ebb44a 4996 d8ebb44a 2764 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe 2764 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe 2764 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe 2764 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe 2764 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe 2764 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe 2764 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe 2764 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe 2764 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe 2764 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe 2764 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe 2764 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe 2764 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe 2764 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2764 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe Token: SeTcbPrivilege 2764 b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe Token: SeDebugPrivilege 4996 d8ebb44a Token: SeTcbPrivilege 4996 d8ebb44a
Processes
-
C:\Users\Admin\AppData\Local\Temp\b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.exe"C:\Users\Admin\AppData\Local\Temp\b478dc226e0acbd6d92e692b3d9daeca45e343e5a1de1ba076b4441041139601.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:2764
-
C:\Windows\Syswow64\d8ebb44aC:\Windows\Syswow64\d8ebb44a1⤵
- 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:4996
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\d8ebb44a
- Size 832KB
- SHA256 6feac0be904f058425a13622c1eedd6f1b62589306445bcbbeec0116a9b92936
- MD5 47f668ec823fd18e2116c6e3c2ef07c4
- SHA1 ab8aa262efedae64aa4f0e4589b0d23995282ca4
- SHA512 4af027dc8d2a6ccccf9eea85f32a6267fe9b4da2f0089d907267183d0d34e39a253e1874eae0f2d50aefe147056a7455efd320ebec35527dfb8e47dade58d855
- SSDEEP 12288:3SvO2x9mONvKRILSFnOkx2LIaxy6RJ05FAQjU/LU:CvO2xJKRI2FOkx2LFEAcUY
- TLSH T1A0056C22F241C13AD4A7467185FE07ABA674BD10571257CBA3847B2A1FB36D2BE31B0D
- MD5 SHA1 SHA512 SSDEEP TLSH