Analysis
- max time kernel
148s - max time network
159s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 22:08
Behavioral task
behavioral1
Sample
a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe
- Size 766KB
- Sample260810-12dd5azdjd
- SHA256 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d
- MD5 dab6ce6fb64bfebf6dfd8a6e663f08d2
- SHA1 042127d30801394741af66849097f9c67a069081
- SHA512 cc690d180518784d80ca7937819da03258117c30621a2a155321ea4be3731741f0dc1a0b7c83c34ae8df730f05db5f17218c5089dab6c261d2edf5b6a504e6dc
- SSDEEP 12288:YSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:zvO2xJKRw2kOkx2LFRvcUV
- TLSH T1D4F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4292 7f28e6b6 - 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 2 223.5.5.5 1912 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe Destination IP 10 114.114.114.114 1912 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe Destination IP 11 223.5.5.5 1912 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe Destination IP 1 114.114.114.114 1912 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7f28e6b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7f28e6b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 7f28e6b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7f28e6b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7f28e6b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7f28e6b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7f28e6b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7f28e6b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7f28e6b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7f28e6b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7f28e6b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7f28e6b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7f28e6b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 7f28e6b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7f28e6b6 File created C:\Windows\SysWOW64\7f28e6b6 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7f28e6b6 -
resource yara_rule behavioral2/memory/1912-0-0x00000000000E0000-0x000000000016C000-memory.dmp upx behavioral2/files/0x000600000001b867-2.dat upx behavioral2/memory/4292-3-0x0000000000A70000-0x0000000000AFC000-memory.dmp upx behavioral2/memory/1912-10-0x00000000000E0000-0x000000000016C000-memory.dmp upx behavioral2/memory/4292-11-0x0000000000A70000-0x0000000000AFC000-memory.dmp upx behavioral2/memory/4292-30-0x0000000000A70000-0x0000000000AFC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\497b08 7f28e6b6 File opened for modification C:\Windows\20bbf0 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.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 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7f28e6b6 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7f28e6b6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7f28e6b6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7f28e6b6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7f28e6b6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7f28e6b6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7f28e6b6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7f28e6b6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7f28e6b6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7f28e6b6 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4292 7f28e6b6 4292 7f28e6b6 4292 7f28e6b6 4292 7f28e6b6 4292 7f28e6b6 4292 7f28e6b6 4292 7f28e6b6 4292 7f28e6b6 1912 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe 1912 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe 1912 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe 1912 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe 1912 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe 1912 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe 1912 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe 1912 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe 1912 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe 1912 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe 1912 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe 1912 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe 1912 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe 1912 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1912 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe Token: SeTcbPrivilege 1912 a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe Token: SeDebugPrivilege 4292 7f28e6b6 Token: SeTcbPrivilege 4292 7f28e6b6
Processes
-
C:\Users\Admin\AppData\Local\Temp\a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.exe"C:\Users\Admin\AppData\Local\Temp\a64ae8837a73ac23d01ff019b41189ea364da0d7298d4c052c3f5cde308e8c9d.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:1912
-
C:\Windows\Syswow64\7f28e6b6C:\Windows\Syswow64\7f28e6b61⤵
- 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:4292
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7f28e6b6
- Size 766KB
- SHA256 cab09ba063575a47223c1e80c6505ad49fdbea29316dae15b3eb0de03344c484
- MD5 44098172c8c31a9a5358ba482e48004a
- SHA1 c6ce61a0d415fc2fbe468a91397d3aa721ab1696
- SHA512 9337b6dc12d3c50c1a1900f2f0ca7580a7c256be540628a27c3015164c0df46cb76785ae6c70e47d4b01ee64e353d751feaf07f3bc317ca4134c89ca4b437fcb
- SSDEEP 12288:ySvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:ZvO2xJKRw2kOkx2LFRvcUV
- TLSH T12DF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH