Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/08/2026, 22:09
Behavioral task
behavioral1
Sample
e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311.exe
- Size 640KB
- Sample260822-12vcmsgf24
- SHA256 e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311
- MD5 5dbd0385cf8c55970dd6317c5ea1609e
- SHA1 f6feb44466d71da52778a6c51630a0c77b465ac2
- SHA512 3a3737e975bb2be01336ffe60a8106e980f240867e6f9d672a27fcb6962ff3491340d438bff376dc190db8b94c8b3d5b6b7034dfd6d190d0b9d32a2bf5fe10c0
- SSDEEP 6144:EcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:ESvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T168D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 632 9b0a91fe - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 38 114.114.114.114 4544 e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311.exe Destination IP 41 223.5.5.5 4544 e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311.exe Destination IP 91 114.114.114.114 4544 e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311.exe Destination IP 92 223.5.5.5 4544 e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311.exe Destination IP 3 114.114.114.114 4544 e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311.exe Destination IP 4 223.5.5.5 4544 e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9b0a91fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9b0a91fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9b0a91fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9b0a91fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9b0a91fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9b0a91fe File created C:\Windows\SysWOW64\9b0a91fe e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9b0a91fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9b0a91fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9b0a91fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9b0a91fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9b0a91fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 9b0a91fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9b0a91fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 9b0a91fe -
resource yara_rule behavioral1/memory/4544-0-0x0000000000CF0000-0x0000000000D7C000-memory.dmp upx behavioral1/files/0x000500000001690d-2.dat upx behavioral1/memory/632-4-0x00000000004B0000-0x000000000053C000-memory.dmp upx behavioral1/memory/4544-12-0x0000000000CF0000-0x0000000000D7C000-memory.dmp upx behavioral1/memory/632-13-0x00000000004B0000-0x000000000053C000-memory.dmp upx behavioral1/memory/632-32-0x00000000004B0000-0x000000000053C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\ad1f0 9b0a91fe File opened for modification C:\Windows\4dcb80 e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311.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 e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9b0a91fe - 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 9b0a91fe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9b0a91fe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9b0a91fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9b0a91fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9b0a91fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9b0a91fe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9b0a91fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9b0a91fe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9b0a91fe - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 9b0a91fe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 9b0a91fe - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 632 9b0a91fe 632 9b0a91fe 632 9b0a91fe 632 9b0a91fe 632 9b0a91fe 632 9b0a91fe 632 9b0a91fe 632 9b0a91fe 632 9b0a91fe 632 9b0a91fe 632 9b0a91fe 632 9b0a91fe 4544 e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311.exe 4544 e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311.exe 4544 e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311.exe 4544 e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311.exe 4544 e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311.exe 4544 e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4544 e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311.exe Token: SeTcbPrivilege 4544 e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311.exe Token: SeDebugPrivilege 632 9b0a91fe Token: SeTcbPrivilege 632 9b0a91fe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311.exe"C:\Users\Admin\AppData\Local\Temp\e55d0c96c5d8dc7955410ecfb19908cde9203a0c8107a8ab918afd5fe64f5311.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:4544
-
C:\Windows\Syswow64\9b0a91feC:\Windows\Syswow64\9b0a91fe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:632
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\9b0a91fe
- Size 640KB
- SHA256 1ed3ff7aebb5693c6710126f41a737f0a39a3c1476c43960b06b06a4a21b95ee
- MD5 78cd5d6158a202c0a3d9c189bdf0f44f
- SHA1 5b9ecc659ee16758d9142f9a554387e631c96222
- SHA512 3fa577d6364f737eb43779948797b3269d58a2313cacb749e25ad603145c1fd51cd755fbb16708fa2d77554ce1f416f8ca070d6e9460f0305b062274464f15d5
- SSDEEP 6144:rcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:rSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T134D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH