Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/07/2026, 20:51
Behavioral task
behavioral1
Sample
1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe
- Size 640KB
- Sample260710-znk2dahv2j
- SHA256 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300
- MD5 535cd267f4674cb7800163cca19bee58
- SHA1 813bdd478f891354eceb5ce17f71f8cabe44a696
- SHA512 e1cb31186032e944f4a9f59b3aa69d67a51bcf3c28cb1d329a54cbacaf5141eba11d3474d42b14c47ed2e291645c5ca73d5e783931293204c9ed135084875c69
- SSDEEP 6144:ecTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:eSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T19AD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3344 2a6edad6 - 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 5188 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe Destination IP 2 223.5.5.5 5188 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe Destination IP 25 114.114.114.114 5188 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe Destination IP 26 223.5.5.5 5188 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2a6edad6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2a6edad6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2a6edad6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2a6edad6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2a6edad6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2a6edad6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2a6edad6 File created C:\Windows\SysWOW64\2a6edad6 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2a6edad6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2a6edad6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2a6edad6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2a6edad6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2a6edad6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2a6edad6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2a6edad6 -
resource yara_rule behavioral2/memory/5188-0-0x0000000000290000-0x000000000031C000-memory.dmp upx behavioral2/memory/3344-3-0x0000000000920000-0x00000000009AC000-memory.dmp upx behavioral2/files/0x000a000000011390-2.dat upx behavioral2/memory/5188-18-0x0000000000290000-0x000000000031C000-memory.dmp upx behavioral2/memory/3344-19-0x0000000000920000-0x00000000009AC000-memory.dmp upx behavioral2/memory/3344-34-0x0000000000920000-0x00000000009AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\58d208 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe File opened for modification C:\Windows\394020 2a6edad6 - 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 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2a6edad6 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2a6edad6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2a6edad6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2a6edad6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2a6edad6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2a6edad6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2a6edad6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2a6edad6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2a6edad6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2a6edad6 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3344 2a6edad6 3344 2a6edad6 3344 2a6edad6 3344 2a6edad6 3344 2a6edad6 3344 2a6edad6 3344 2a6edad6 3344 2a6edad6 5188 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe 5188 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe 5188 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe 5188 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe 5188 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe 5188 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe 5188 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe 5188 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe 5188 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe 5188 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe 5188 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe 5188 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe 5188 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe 5188 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5188 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe Token: SeTcbPrivilege 5188 1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe Token: SeDebugPrivilege 3344 2a6edad6 Token: SeTcbPrivilege 3344 2a6edad6
Processes
-
C:\Users\Admin\AppData\Local\Temp\1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.exe"C:\Users\Admin\AppData\Local\Temp\1077b319e1ab48aa2987a228d6886c4e47add10f08c579a0a3d1b9d26b39a300.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:5188
-
C:\Windows\Syswow64\2a6edad6C:\Windows\Syswow64\2a6edad61⤵
- 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:3344
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2a6edad6
- Size 640KB
- SHA256 63f13eee1b097b2ed944dac73beda031f4a35964ffaac82cdf4b9a1f45846fbc
- MD5 58d2976cdced8fec256ca41670fdad42
- SHA1 45c7cf70b2bb964c85aaf925450ddf4df2657e94
- SHA512 a7f992357f0be3cd3eece1574f3aa17f1b2c564467c887c906fa9417a9e6329389ac6ff5e0320de5e17eb1fe56d77f52e764e3a585032f3ab0cb9373e17e3c3e
- SSDEEP 6144:WcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:WSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T17DD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH