Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/07/2026, 19:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe
- Size 4.8MB
- Sample260727-xzcs2ach45
- SHA256 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25
- MD5 ceb3693c98e63bf33bf86dc3561967c8
- SHA1 c59563491f5c3b048e8a14000e696d28043336f2
- SHA512 c5d9620bc2b1dc99c7f80fe7045f11cb376ad84fe25f52a959753078d69ad7a0daf7a7bedb1884ba28147598a366227fe2b70d0d97824219c1fc5ec8543b18af
- SSDEEP 49152:vHHKO29Ql5QZuTtS0rQMYOQ+q8CEPfTG4Q2TGHQe9KFeMx///x:vnKdmWsM0r1QnIK4PKHd0FeS///x
- TLSH T10B367D12B780C236D4AA473189AF43AA5778FD114B2687CB7384772E1E736D29F31B19
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5508 a8621ee9 - 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 1356 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe Destination IP 2 223.5.5.5 1356 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe Destination IP 18 114.114.114.114 1356 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe Destination IP 19 223.5.5.5 1356 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.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\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a8621ee9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a8621ee9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a8621ee9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a8621ee9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C a8621ee9 File created C:\Windows\SysWOW64\a8621ee9 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a8621ee9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a8621ee9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a8621ee9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a8621ee9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a8621ee9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C a8621ee9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a8621ee9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a8621ee9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a8621ee9 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5e4c88 a8621ee9 File opened for modification C:\Windows\173718 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.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 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a8621ee9 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a8621ee9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a8621ee9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a8621ee9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a8621ee9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a8621ee9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a8621ee9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a8621ee9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a8621ee9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a8621ee9 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5508 a8621ee9 5508 a8621ee9 5508 a8621ee9 5508 a8621ee9 5508 a8621ee9 5508 a8621ee9 5508 a8621ee9 5508 a8621ee9 1356 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe 1356 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe 1356 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe 1356 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe 1356 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe 1356 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe 1356 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe 1356 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe 1356 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe 1356 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe 1356 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe 1356 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe 1356 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe 1356 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1356 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe Token: SeTcbPrivilege 1356 fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe Token: SeDebugPrivilege 5508 a8621ee9 Token: SeTcbPrivilege 5508 a8621ee9
Processes
-
C:\Users\Admin\AppData\Local\Temp\fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.exe"C:\Users\Admin\AppData\Local\Temp\fc0527189bdd9ef1c9605d8d066a08d37654d2ff8465c5d8b98523e12b100e25.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:1356
-
C:\Windows\Syswow64\a8621ee9C:\Windows\Syswow64\a8621ee91⤵
- 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:5508
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\a8621ee9
- Size 4.8MB
- SHA256 28e2fcfe58a6a9e9a2f8e95386f5797a92a92a0969f29a93f1dc5643f0ea5c45
- MD5 b3a38478b18c4719b6cdc713358d90e2
- SHA1 098ba6a8b7c607c33b28eea4ec9b43f48590f3e5
- SHA512 a3c0a54dfdccb8be64017ab3b0f1245ec82409c1f850ae4acec8ce52195091c43d281c799f51b66284e4d755e10c035e61a31748cc42cd40a73b808e542840cd
- SSDEEP 49152:7HHKO29Ql5QZuTtS0rQMYOQ+q8CEPfTG4Q2TGHQe9KFeMx///x:7nKdmWsM0r1QnIK4PKHd0FeS///x
- TLSH T1C6367D12B780C236D4AA473189AF43AA5778FD114B2687CB7384772E1E736D29F31B19
- MD5 SHA1 SHA512 SSDEEP TLSH