Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 17:53
Behavioral task
behavioral1
Sample
86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe
- Size 1024KB
- Sample260820-wgcvmsgm4s
- SHA256 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36
- MD5 0be0313377d7dbaa975b748fe4db74b4
- SHA1 3495acdf5717073a36e09662e5c5b74aa81a2cda
- SHA512 2b8f6a114f609ffe4c1b378c66ace2bfcba554d85ad3c84ce2931da6c3ae67557d132bbb25e8f99bfd6e6fdc479948aad1d868236974e5fe8f151c773915ebd3
- SSDEEP 24576:ejHPOSOkx2LFshuZ98Es8k3OH3C0rQ6+y:eTGkQyhuTtS0rQi
- TLSH T1CD25AF31E242C03AD5A70172C6BE0BAF95787D25472951C7A3D43D6A2FB22D2AE3570F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2848 1025371 - 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 4128 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe Destination IP 4 223.5.5.5 4128 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe Destination IP 16 114.114.114.114 4128 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe Destination IP 17 223.5.5.5 4128 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 1025371 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 1025371 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 1025371 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1025371 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1025371 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1025371 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1025371 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 1025371 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 1025371 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1025371 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1025371 File created C:\Windows\SysWOW64\1025371 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 1025371 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 1025371 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 1025371 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 1025371 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 1025371 -
resource yara_rule behavioral2/memory/4128-0-0x0000000000980000-0x0000000000A09000-memory.dmp upx behavioral2/files/0x000a000000019cb8-2.dat upx behavioral2/memory/2848-3-0x0000000000C60000-0x0000000000CE9000-memory.dmp upx behavioral2/memory/4128-12-0x0000000000980000-0x0000000000A09000-memory.dmp upx behavioral2/memory/2848-14-0x0000000000C60000-0x0000000000CE9000-memory.dmp upx behavioral2/memory/4128-37-0x0000000000980000-0x0000000000A09000-memory.dmp upx behavioral2/memory/2848-38-0x0000000000C60000-0x0000000000CE9000-memory.dmp upx behavioral2/memory/4128-42-0x0000000000980000-0x0000000000A09000-memory.dmp upx behavioral2/memory/2848-43-0x0000000000C60000-0x0000000000CE9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\30c240 1025371 File opened for modification C:\Windows\46ac40 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.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 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1025371 - 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 1025371 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1025371 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 1025371 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 1025371 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 1025371 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1025371 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1025371 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1025371 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1025371 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2848 1025371 2848 1025371 2848 1025371 2848 1025371 2848 1025371 2848 1025371 2848 1025371 2848 1025371 4128 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe 4128 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe 4128 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe 4128 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe 4128 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe 4128 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe 4128 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe 4128 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe 4128 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe 4128 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe 4128 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe 4128 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe 4128 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe 4128 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4128 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe Token: SeTcbPrivilege 4128 86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe Token: SeDebugPrivilege 2848 1025371 Token: SeTcbPrivilege 2848 1025371
Processes
-
C:\Users\Admin\AppData\Local\Temp\86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.exe"C:\Users\Admin\AppData\Local\Temp\86bd778715cba558d3488098b5d7b545559bbbcadb439c90e6f83053bb631a36.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:4128
-
C:\Windows\Syswow64\1025371C:\Windows\Syswow64\10253711⤵
- 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:2848
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1025371
- Size 1024KB
- SHA256 f2e0415c7d999dcf53e47133f101e396e7fa5146c66179894a3b2789fbe8cf03
- MD5 b75fc14ecfc67c037fba8be5c82434d7
- SHA1 c150022dc60a953950cb5a16e7caaa6479b5f28b
- SHA512 3cb34b61855db2daf55a513f834307d1c09a18b36fab2c76a9b1913dbeeba05816db527b5149eaf99f93ddcea03f6c5303fbeb10434cc150e5a3da730e76c085
- SSDEEP 24576:kjHPOSOkx2LFshuZ98Es8k3OH3C0rQ6+y:kTGkQyhuTtS0rQi
- TLSH T1E625AF31E242C03AD5A70172C6BE0BAF95787D25472951C7A3D43D6A2FB22D2AE3570F
- MD5 SHA1 SHA512 SSDEEP TLSH