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
04/08/2026, 10:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe
- Size 615KB
- Sample260804-mkn8eaxgra
- SHA256 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c
- MD5 062e89f223bf00331986c5b88a4b1651
- SHA1 cc3468d3a8e5c2595592f6930603603ee202769e
- SHA512 b06ed7ecaee246ac016b04f43bfdc44cad019ddaa4610cd449e621b3e2425d73e4d0b0d5c4d880db110d889976ccdcc799e77603533b7337641b27a1884b4e68
- SSDEEP 12288:PSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:6vO2xJKRI2FOkx2LFicUV
- TLSH T161D44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5536 9597bac4 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 3 223.5.5.5 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe Destination IP 20 114.114.114.114 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe Destination IP 21 223.5.5.5 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe Destination IP 64 114.114.114.114 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe Destination IP 65 223.5.5.5 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe Destination IP 1 114.114.114.114 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9597bac4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9597bac4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9597bac4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9597bac4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9597bac4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9597bac4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9597bac4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9597bac4 File created C:\Windows\SysWOW64\9597bac4 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9597bac4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9597bac4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9597bac4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9597bac4 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5ec740 9597bac4 File opened for modification C:\Windows\1456c8 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.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 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9597bac4 - 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\History\CachePrefix = "Visited:" 9597bac4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9597bac4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9597bac4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9597bac4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9597bac4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 9597bac4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9597bac4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9597bac4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9597bac4 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5536 9597bac4 5536 9597bac4 5536 9597bac4 5536 9597bac4 5536 9597bac4 5536 9597bac4 5536 9597bac4 5536 9597bac4 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe Token: SeTcbPrivilege 1188 dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe Token: SeDebugPrivilege 5536 9597bac4 Token: SeTcbPrivilege 5536 9597bac4
Processes
-
C:\Users\Admin\AppData\Local\Temp\dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.exe"C:\Users\Admin\AppData\Local\Temp\dcf78b731327f7236432b6080e47847f65b09194518761710df03021fc811e0c.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:1188
-
C:\Windows\Syswow64\9597bac4C:\Windows\Syswow64\9597bac41⤵
- 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:5536
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9597bac4
- Size 615KB
- SHA256 c82613d170982dea4452eef510d6121be5837669b3a9a6c77e9fc9e113cd486b
- MD5 4dd806ab7cd4ceba9411e4d5fa87eb31
- SHA1 c51e39882559f83792e1ffe78452a2cb818b7430
- SHA512 f4b57aeccd9b00739c0782c67c687ee3312b3e4891e4326fb9f19ec07c4279d2590970c06cbfa2b560b58302813d645280a99da1bd0fb61638c73e95ea6d9303
- SSDEEP 12288:jSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:WvO2xJKRI2FOkx2LFicUV
- TLSH T168D44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH