Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 4636 5001b34c - 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 3 114.114.114.114 456 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe Destination IP 4 223.5.5.5 456 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe Destination IP 49 114.114.114.114 456 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe Destination IP 50 223.5.5.5 456 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5001b34c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5001b34c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5001b34c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5001b34c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5001b34c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5001b34c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5001b34c File created C:\Windows\SysWOW64\5001b34c cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5001b34c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5001b34c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5001b34c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5001b34c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5001b34c - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\7ce90 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe File opened for modification C:\Windows\4f5eb8 5001b34c - 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 5001b34c - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5001b34c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5001b34c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5001b34c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5001b34c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5001b34c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5001b34c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5001b34c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5001b34c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5001b34c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4636 5001b34c 4636 5001b34c 4636 5001b34c 4636 5001b34c 4636 5001b34c 4636 5001b34c 4636 5001b34c 4636 5001b34c 456 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe 456 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe 456 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe 456 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe 456 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe 456 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 456 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe Token: SeTcbPrivilege 456 cb56d26f77b7cf6ab23580388199db54bf3a284551bb755fb020b026c38517b8.exe Token: SeDebugPrivilege 4636 5001b34c Token: SeTcbPrivilege 4636 5001b34c
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:456
-
C:\Windows\Syswow64\5001b34cC:\Windows\Syswow64\5001b34c1⤵
- 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:4636
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5001b34c
- Size 743KB
- SHA256 036a2932637c00bc914c132eec73b2a3424d1e8a29a5d1e0154714e6748bec09
- MD5 b57027e2dd1750a3282b44f55f44780d
- SHA1 05507b272df68c80093394497b38ce19780f4c65
- SHA512 11208c35c0b5408412012c29923facd251eb3849aa6eacad7ace394f47d56543d634237e822dd7c2377395b5e7f2a297c2493f4ab8e5c1ac817fdb2215257fb2
- SSDEEP 12288:aSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/LikG8:BvO2xJKRI2FOkx2LFEvcU68
- TLSH T172F45A31E2418036D5B34576C6FA0BBFB5647D25131165CBA3C8BA262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH