Analysis
- max time kernel
149s - max time network
145s - platform
windows11-21h2_x64 - resource
win11-20250610-en - resource tags
arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system - submitted
07/05/2026, 02:53
Behavioral task
behavioral1
Sample
512afe31949f3f7118ce7c72a766c99cae538c01085ac5bcfcb912fbff3b5e75.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 512afe31949f3f7118ce7c72a766c99cae538c01085ac5bcfcb912fbff3b5e75.exe
- Size 768KB
- Sample260507-ddj6faet2x
- SHA256 512afe31949f3f7118ce7c72a766c99cae538c01085ac5bcfcb912fbff3b5e75
- MD5 6fa04543ec9a945d9f8454199bc405db
- SHA1 72055187cc894bffcc9f86d1f66abc1adbc092b8
- SHA512 1fb31a597998b8ffd584bdebb72fa7eff8cb091eb8f95ddd81a9da508dedb5e2ddfb5f86ecf6e65d003465a18577aadb0fac59c56cb69fc301bb54951ffb58d6
- SSDEEP 12288:VqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:VjHPOSOkx2LFscU6UQOJdT
- TLSH T154F47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 336 a6f981c0 - 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 13 223.5.5.5 4916 512afe31949f3f7118ce7c72a766c99cae538c01085ac5bcfcb912fbff3b5e75.exe Destination IP 2 114.114.114.114 4916 512afe31949f3f7118ce7c72a766c99cae538c01085ac5bcfcb912fbff3b5e75.exe Destination IP 3 223.5.5.5 4916 512afe31949f3f7118ce7c72a766c99cae538c01085ac5bcfcb912fbff3b5e75.exe Destination IP 12 114.114.114.114 4916 512afe31949f3f7118ce7c72a766c99cae538c01085ac5bcfcb912fbff3b5e75.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a6f981c0 File created C:\Windows\SysWOW64\a6f981c0 512afe31949f3f7118ce7c72a766c99cae538c01085ac5bcfcb912fbff3b5e75.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a6f981c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a6f981c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a6f981c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a6f981c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a6f981c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a6f981c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a6f981c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a6f981c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a6f981c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a6f981c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a6f981c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a6f981c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a6f981c0 -
resource yara_rule behavioral2/memory/4916-0-0x0000000000A70000-0x0000000000AF9000-memory.dmp upx behavioral2/files/0x001200000002a902-2.dat upx behavioral2/memory/336-3-0x00000000002C0000-0x0000000000349000-memory.dmp upx behavioral2/memory/4916-17-0x0000000000A70000-0x0000000000AF9000-memory.dmp upx behavioral2/memory/336-19-0x00000000002C0000-0x0000000000349000-memory.dmp upx behavioral2/memory/4916-32-0x0000000000A70000-0x0000000000AF9000-memory.dmp upx behavioral2/memory/336-33-0x00000000002C0000-0x0000000000349000-memory.dmp upx behavioral2/memory/4916-48-0x0000000000A70000-0x0000000000AF9000-memory.dmp upx behavioral2/memory/4916-50-0x0000000000A70000-0x0000000000AF9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5c0a0 a6f981c0 File opened for modification C:\Windows\5429e8 512afe31949f3f7118ce7c72a766c99cae538c01085ac5bcfcb912fbff3b5e75.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 512afe31949f3f7118ce7c72a766c99cae538c01085ac5bcfcb912fbff3b5e75.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a6f981c0 - 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 a6f981c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a6f981c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a6f981c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a6f981c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a6f981c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a6f981c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a6f981c0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a6f981c0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a6f981c0 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 336 a6f981c0 336 a6f981c0 336 a6f981c0 336 a6f981c0 336 a6f981c0 336 a6f981c0 336 a6f981c0 336 a6f981c0 336 a6f981c0 336 a6f981c0 336 a6f981c0 336 a6f981c0 4916 512afe31949f3f7118ce7c72a766c99cae538c01085ac5bcfcb912fbff3b5e75.exe 4916 512afe31949f3f7118ce7c72a766c99cae538c01085ac5bcfcb912fbff3b5e75.exe 4916 512afe31949f3f7118ce7c72a766c99cae538c01085ac5bcfcb912fbff3b5e75.exe 4916 512afe31949f3f7118ce7c72a766c99cae538c01085ac5bcfcb912fbff3b5e75.exe 4916 512afe31949f3f7118ce7c72a766c99cae538c01085ac5bcfcb912fbff3b5e75.exe 4916 512afe31949f3f7118ce7c72a766c99cae538c01085ac5bcfcb912fbff3b5e75.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4916 512afe31949f3f7118ce7c72a766c99cae538c01085ac5bcfcb912fbff3b5e75.exe Token: SeTcbPrivilege 4916 512afe31949f3f7118ce7c72a766c99cae538c01085ac5bcfcb912fbff3b5e75.exe Token: SeDebugPrivilege 336 a6f981c0 Token: SeTcbPrivilege 336 a6f981c0
Processes
-
C:\Users\Admin\AppData\Local\Temp\512afe31949f3f7118ce7c72a766c99cae538c01085ac5bcfcb912fbff3b5e75.exe"C:\Users\Admin\AppData\Local\Temp\512afe31949f3f7118ce7c72a766c99cae538c01085ac5bcfcb912fbff3b5e75.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:4916
-
C:\Windows\Syswow64\a6f981c0C:\Windows\Syswow64\a6f981c01⤵
- 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:336
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\5c0a0
- Size 485B
- SHA256 f9ba7f654c8d6d6a80fa4437fb76725464e2337ee50dd8220a4e293c58a8242a
- MD5 2439af54d3aa688f0180e20688054c16
- SHA1 91d7dbec65141fe6dfcb18b7436eeb610be14019
- SHA512 121b2f2d8034f0f17d6feb8dcb8a7c81081d59afc4fae7e85a1f1f32cc6f59a5492d39536dd9500a95e7acf82d463b54699c7a58bb099ef9d2d7fe773338a091
- TLSH T17BF09E767C1F362080ED9D79A957D443A0022007E536732F3FD1722601C32B65C0AE04
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\a6f981c0
- Size 768KB
- SHA256 4f796b6bfb68b002f6e0844d866937b0c6f7dbb8e72320251cc32c0dc04b5b16
- MD5 e9a24d09e9b142bd663dd390c3c6b941
- SHA1 4be328e332c18c2830a9ac80eab7facc344c56ad
- SHA512 98f417580ba75dafed039d6cfd15aeecc00003340b5ef91c9d3e943c1cfb61ee9e58836512881c07aafa42481ddee6195b2a69936a3bf4ba86d0bc4d39084e39
- SSDEEP 12288:bqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:bjHPOSOkx2LFscU6UQOJdT
- TLSH T1E5F47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH