Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/04/2026, 19:25
Behavioral task
behavioral1
Sample
08af50147208f4197ca089bff52848a2013f4f4d90633215fc2ce1ba617bd899.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 08af50147208f4197ca089bff52848a2013f4f4d90633215fc2ce1ba617bd899.exe
- Size 640KB
- Sample260430-x46a5shs21
- SHA256 08af50147208f4197ca089bff52848a2013f4f4d90633215fc2ce1ba617bd899
- MD5 32ca2e2f5b6d02a12a8047e3ec57bd18
- SHA1 edb6d1ef0200664c17ba28382681377f4eaa2d07
- SHA512 8b23e656d1fbfb4eaba7c01eb69060c4cb7d264ba2cd30cbaaccdc22b4b7599b93a30df9b704151f6eee4f797690dc4ea2901ffdd02ee35778f0a250053cdffb
- SSDEEP 6144:acTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:aSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T10ED45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1308 579810a0 - 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 4296 08af50147208f4197ca089bff52848a2013f4f4d90633215fc2ce1ba617bd899.exe Destination IP 4 223.5.5.5 4296 08af50147208f4197ca089bff52848a2013f4f4d90633215fc2ce1ba617bd899.exe Destination IP 33 114.114.114.114 4296 08af50147208f4197ca089bff52848a2013f4f4d90633215fc2ce1ba617bd899.exe Destination IP 37 223.5.5.5 4296 08af50147208f4197ca089bff52848a2013f4f4d90633215fc2ce1ba617bd899.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 579810a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 579810a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 579810a0 File created C:\Windows\SysWOW64\579810a0 08af50147208f4197ca089bff52848a2013f4f4d90633215fc2ce1ba617bd899.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 579810a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 579810a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 579810a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 579810a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 579810a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 579810a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 579810a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 579810a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 579810a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 579810a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 579810a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 579810a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 579810a0 -
resource yara_rule behavioral1/memory/4296-0-0x0000000000830000-0x00000000008BC000-memory.dmp upx behavioral1/files/0x00110000000240f0-2.dat upx behavioral1/memory/1308-3-0x0000000000C30000-0x0000000000CBC000-memory.dmp upx behavioral1/memory/4296-12-0x0000000000830000-0x00000000008BC000-memory.dmp upx behavioral1/memory/1308-13-0x0000000000C30000-0x0000000000CBC000-memory.dmp upx behavioral1/memory/1308-34-0x0000000000C30000-0x0000000000CBC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1664b8 579810a0 File opened for modification C:\Windows\498c90 08af50147208f4197ca089bff52848a2013f4f4d90633215fc2ce1ba617bd899.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 579810a0 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 08af50147208f4197ca089bff52848a2013f4f4d90633215fc2ce1ba617bd899.exe - 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 579810a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 579810a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 579810a0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 579810a0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 579810a0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 579810a0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 579810a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 579810a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 579810a0 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 579810a0 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 579810a0 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 1308 579810a0 1308 579810a0 1308 579810a0 1308 579810a0 1308 579810a0 1308 579810a0 1308 579810a0 1308 579810a0 1308 579810a0 1308 579810a0 1308 579810a0 1308 579810a0 4296 08af50147208f4197ca089bff52848a2013f4f4d90633215fc2ce1ba617bd899.exe 4296 08af50147208f4197ca089bff52848a2013f4f4d90633215fc2ce1ba617bd899.exe 4296 08af50147208f4197ca089bff52848a2013f4f4d90633215fc2ce1ba617bd899.exe 4296 08af50147208f4197ca089bff52848a2013f4f4d90633215fc2ce1ba617bd899.exe 4296 08af50147208f4197ca089bff52848a2013f4f4d90633215fc2ce1ba617bd899.exe 4296 08af50147208f4197ca089bff52848a2013f4f4d90633215fc2ce1ba617bd899.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4296 08af50147208f4197ca089bff52848a2013f4f4d90633215fc2ce1ba617bd899.exe Token: SeTcbPrivilege 4296 08af50147208f4197ca089bff52848a2013f4f4d90633215fc2ce1ba617bd899.exe Token: SeDebugPrivilege 1308 579810a0 Token: SeTcbPrivilege 1308 579810a0
Processes
-
C:\Users\Admin\AppData\Local\Temp\08af50147208f4197ca089bff52848a2013f4f4d90633215fc2ce1ba617bd899.exe"C:\Users\Admin\AppData\Local\Temp\08af50147208f4197ca089bff52848a2013f4f4d90633215fc2ce1ba617bd899.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:4296
-
C:\Windows\Syswow64\579810a0C:\Windows\Syswow64\579810a01⤵
- 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:1308
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\1664b8
- Size 506B
- SHA256 a694dc5f275e0d9fe467ca7d505793526396ee86e322d8f3de78e059840ebfc6
- MD5 667259b8cf5f14b403bdd959400a2b40
- SHA1 fcf82b313088e5708e2a075539c4da4a40a5f78a
- SHA512 97557db73b2e727715a5da14d2d98127391ad05ff022b910d803242fd5dbb8eeb15873c364fc9df943bb83a2a47e0b928ad396f34b7009cb1c0b8701aae0b5fe
- TLSH T161F0C03AAE25A7D549F991363B2B5D8014259B27C10364542BD5BB6004D1A645CC7C0D
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\579810a0
- Size 640KB
- SHA256 a84801eed49590fb3d36067e729ee172cc98ea3899c0764c9b5d96962fc74e41
- MD5 ca76700899cdecf83c232a032bf79241
- SHA1 e34b2367009a3e377ea4f9c48fb38af869fa3285
- SHA512 d647f5597354b6a158490f238ade9feeb3d8e689b94781c38c7ff99df54d93818188c3892c0342463ff97fda06908fbc41d0a1a1de4567aaaf4653d2cac32f70
- SSDEEP 6144:/cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:/SvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T128D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH