Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
18/04/2026, 21:01
Behavioral task
behavioral1
Sample
feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.exe
Resource
win11-20260130-en
10 signatures
150 seconds
General
- Target feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.exe
- Size 830KB
- Sample260418-zvcctaft21
- SHA256 feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae
- MD5 0fe0d640c369656ac7cc32b0b441fc42
- SHA1 d443b35b9e5c473b484ed4885776bc067eeaad2d
- SHA512 d6ab1b576577e7047e7da9e43cc7ec4e9c4053137d654269ef3bfd7746c2e33739e549b47595f1d75d59902b764b8f23f2adb745791d48e16f3d5d4e9b8adc5a
- SSDEEP 12288:SSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:5vO2xJKRw2kOkx2LFRvcUQPK
- TLSH T17E055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3528 9f4a3245 - 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 4896 feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.exe Destination IP 4 223.5.5.5 4896 feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.exe Destination IP 20 114.114.114.114 4896 feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.exe Destination IP 21 223.5.5.5 4896 feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\9f4a3245 feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9f4a3245 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9f4a3245 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9f4a3245 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9f4a3245 -
resource yara_rule behavioral1/memory/4896-0-0x0000000000020000-0x00000000000AC000-memory.dmp upx behavioral1/files/0x0008000000023704-2.dat upx behavioral1/memory/3528-3-0x0000000000460000-0x00000000004EC000-memory.dmp upx behavioral1/memory/4896-10-0x0000000000020000-0x00000000000AC000-memory.dmp upx behavioral1/memory/3528-13-0x0000000000460000-0x00000000004EC000-memory.dmp upx behavioral1/memory/3528-29-0x0000000000460000-0x00000000004EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3c6690 9f4a3245 File opened for modification C:\Windows\53d240 feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.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 feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9f4a3245 - 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 9f4a3245 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9f4a3245 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9f4a3245 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9f4a3245 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9f4a3245 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9f4a3245 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9f4a3245 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9f4a3245 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9f4a3245 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3528 9f4a3245 3528 9f4a3245 3528 9f4a3245 3528 9f4a3245 3528 9f4a3245 3528 9f4a3245 3528 9f4a3245 3528 9f4a3245 4896 feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.exe 4896 feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.exe 4896 feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.exe 4896 feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.exe 4896 feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.exe 4896 feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4896 feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.exe Token: SeTcbPrivilege 4896 feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.exe Token: SeDebugPrivilege 3528 9f4a3245 Token: SeTcbPrivilege 3528 9f4a3245
Processes
-
C:\Users\Admin\AppData\Local\Temp\feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.exe"C:\Users\Admin\AppData\Local\Temp\feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.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:4896
-
C:\Windows\Syswow64\9f4a3245C:\Windows\Syswow64\9f4a32451⤵
- 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:3528
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9f4a3245
- Size 830KB
- SHA256 7b127ed0e83e569d7ef4704f34704662a1d319e03c69301ef9e47235ebaee9d3
- MD5 23a687c5f668c1a7261d902e3f2f1350
- SHA1 e1a12f90eb77d549da4a36d8f4f29273eee5fe5f
- SHA512 336403a6f34811d37a0b4bffffc1abca61c25b0177d9342f8b3c8b40b7bdc603ec18cef4797afa4851f7e18c726b39288d643e759e21a9be5175c2bfb4e82fed
- SSDEEP 12288:jSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:WvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T16A055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH