Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/08/2026, 21:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe
- Size 1.7MB
- Sample260822-1js2vsvshz
- SHA256 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f
- MD5 f727b8857a11cd8b4b4105b3dab3ad9e
- SHA1 ff94a828f4c169c51c3b0cc6968b060758eab2c8
- SHA512 95bbcb1d82ee0ff21884159353891bf7e121212eff0d434f57f67f694ff0b48520b36dd12a79176fc71218560e9927ea9fc99fe3b70327834b92899c80e2b752
- SSDEEP 24576:evO2xJKRI2FOkx2LFEWcUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbAI:eHHKO29Qr5QZuTtS0rQMYOQ+q8CEI
- TLSH T1B0858E21B351C036D4AB05758ABA47AE9578BC310B2551C7B3C47B7E6FB22D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3408 db34bd2c - 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 4 223.5.5.5 4400 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe Destination IP 24 114.114.114.114 4400 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe Destination IP 26 223.5.5.5 4400 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe Destination IP 1 114.114.114.114 4400 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C db34bd2c File created C:\Windows\SysWOW64\db34bd2c 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData db34bd2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content db34bd2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 db34bd2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 db34bd2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 db34bd2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 db34bd2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 db34bd2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C db34bd2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft db34bd2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE db34bd2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies db34bd2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache db34bd2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 db34bd2c - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3a58a0 db34bd2c File opened for modification C:\Windows\4b5460 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.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 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language db34bd2c - 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 db34bd2c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" db34bd2c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ db34bd2c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" db34bd2c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" db34bd2c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" db34bd2c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing db34bd2c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" db34bd2c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" db34bd2c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3408 db34bd2c 3408 db34bd2c 3408 db34bd2c 3408 db34bd2c 3408 db34bd2c 3408 db34bd2c 3408 db34bd2c 3408 db34bd2c 4400 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe 4400 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe 4400 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe 4400 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe 4400 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe 4400 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe 4400 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe 4400 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe 4400 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe 4400 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe 4400 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe 4400 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe 4400 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe 4400 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4400 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe Token: SeTcbPrivilege 4400 4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe Token: SeDebugPrivilege 3408 db34bd2c Token: SeTcbPrivilege 3408 db34bd2c
Processes
-
C:\Users\Admin\AppData\Local\Temp\4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.exe"C:\Users\Admin\AppData\Local\Temp\4c9d8733e44ac7469f2063baa245fb1dcd7088d89b7b6f53be17a0735df9e64f.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:4400
-
C:\Windows\Syswow64\db34bd2cC:\Windows\Syswow64\db34bd2c1⤵
- 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:3408
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\db34bd2c
- Size 1.7MB
- SHA256 3182dbb1f9bc7da5b476257a2fca6c4c5e84f82cc4fdf56731dad0d5860c4376
- MD5 df62ae1f9f5d9113072cb5fb972a1985
- SHA1 e5c850720a598ad19425a022ff8138a0aa67a73e
- SHA512 afeb81235fb829363a71a834a43d242a68dec5038f3a81724879342d293225fe87cb871ea768bf3b73103b8441b63de4534abc0acc1f175481618356b1a58145
- SSDEEP 24576:vvO2xJKRI2FOkx2LFEWcUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbAI:vHHKO29Qr5QZuTtS0rQMYOQ+q8CEI
- TLSH T172858E21B351C036D4AB05758ABA47AE9578BC310B2551C7B3C47B7E6FB22D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH