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
04/08/2026, 00:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe
- Size 743KB
- Sample260804-a14ltaab94
- SHA256 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8
- MD5 c8d80ed07805738f679af69cfd731830
- SHA1 e8c07c7f61d63ca22fda866ab60cf6e5e0b9e1ac
- SHA512 47ed3753c79b92f4690d7b758f57e7c6d3a952334201c9b6299f94d613dd726abcd032159d6e33b4ec2ebfe60c77fcd13cb16ad3c1123ec9b021782936943d48
- SSDEEP 12288:qSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/LikG8:xvO2xJKRI2FOkx2LFEvcU68
- TLSH T122F45A31E2418036D5B34576C6FA0BBFB5647D25131165CBA3C8BA262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5708 5fcc79aa - 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 1340 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe Destination IP 4 223.5.5.5 1340 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe Destination IP 17 114.114.114.114 1340 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe Destination IP 18 223.5.5.5 1340 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5fcc79aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5fcc79aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5fcc79aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5fcc79aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 5fcc79aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5fcc79aa File created C:\Windows\SysWOW64\5fcc79aa cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5fcc79aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5fcc79aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 5fcc79aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5fcc79aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5fcc79aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5fcc79aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5fcc79aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5fcc79aa - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\61b918 5fcc79aa File opened for modification C:\Windows\16f0f8 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.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 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5fcc79aa - 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 5fcc79aa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5fcc79aa Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5fcc79aa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5fcc79aa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5fcc79aa Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5fcc79aa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5fcc79aa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5fcc79aa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5fcc79aa - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5708 5fcc79aa 5708 5fcc79aa 5708 5fcc79aa 5708 5fcc79aa 5708 5fcc79aa 5708 5fcc79aa 5708 5fcc79aa 5708 5fcc79aa 1340 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe 1340 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe 1340 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe 1340 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe 1340 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe 1340 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe 1340 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe 1340 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe 1340 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe 1340 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe 1340 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe 1340 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe 1340 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe 1340 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1340 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe Token: SeTcbPrivilege 1340 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe Token: SeDebugPrivilege 5708 5fcc79aa Token: SeTcbPrivilege 5708 5fcc79aa
Processes
-
C:\Users\Admin\AppData\Local\Temp\cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe"C:\Users\Admin\AppData\Local\Temp\cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.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:1340
-
C:\Windows\Syswow64\5fcc79aaC:\Windows\Syswow64\5fcc79aa1⤵
- 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:5708
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\5fcc79aa
- Size 743KB
- SHA256 b25a4b38c501c3121a55ce5ab3362d4b818d0d24756625dd7b3ff3088159452e
- MD5 df8c239bb656053992bf7417d114be5d
- SHA1 39bef7509cdeaeda3a6116d26cc345fc8422ad50
- SHA512 d749666f1996b05a9ae7dc23cfa29d819374042d4b39d7578a84a12cf67d08c41b35c05d5d70aa2002ab7db74291c37f18104bd619d3ad65ff01473c6624e2bd
- SSDEEP 12288:fSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/LikG8:qvO2xJKRI2FOkx2LFEvcU68
- TLSH T169F45A31E2418036D5B34576C6FA0BBFB5647D25131165CBA3C8BA262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH