Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/05/2026, 19:35
Behavioral task
behavioral1
Sample
f5d012f3866ce2cf7b6b4c29218a73195a139dc63d27cc72cb2cc65c297acc7c.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
f5d012f3866ce2cf7b6b4c29218a73195a139dc63d27cc72cb2cc65c297acc7c.exe
Resource
win11-20260130-en
10 signatures
150 seconds
General
- Target f5d012f3866ce2cf7b6b4c29218a73195a139dc63d27cc72cb2cc65c297acc7c.exe
- Size 1024KB
- Sample260511-yas96ahs2x
- SHA256 f5d012f3866ce2cf7b6b4c29218a73195a139dc63d27cc72cb2cc65c297acc7c
- MD5 8a9f12e8b34028601d9944a644faef9a
- SHA1 4a82e32027cdccfcc652a8f21046e421f08c81aa
- SHA512 8afdcbdd32720b48d86789a0e965a5ba6f11112828708fe781b7f081dce790dd28c8e01597c40e13db7242da8903f0693811b3d1fc775c447fcc22c1f87a9315
- SSDEEP 24576:5jHPOSOkx2LFshuZ98Es8k3OH3C0rQ6+y:5TGkQyhuTtS0rQi
- TLSH T19D25AF31E242C03AD5A70172C6BE0BAF95787D25472951C7A3D43D6A2FB22D2AE3570F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5056 9fa0fdce - 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 5076 f5d012f3866ce2cf7b6b4c29218a73195a139dc63d27cc72cb2cc65c297acc7c.exe Destination IP 2 223.5.5.5 5076 f5d012f3866ce2cf7b6b4c29218a73195a139dc63d27cc72cb2cc65c297acc7c.exe Destination IP 11 114.114.114.114 5076 f5d012f3866ce2cf7b6b4c29218a73195a139dc63d27cc72cb2cc65c297acc7c.exe Destination IP 12 223.5.5.5 5076 f5d012f3866ce2cf7b6b4c29218a73195a139dc63d27cc72cb2cc65c297acc7c.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\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9fa0fdce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9fa0fdce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9fa0fdce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9fa0fdce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9fa0fdce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9fa0fdce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9fa0fdce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 9fa0fdce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9fa0fdce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9fa0fdce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9fa0fdce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9fa0fdce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 9fa0fdce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 9fa0fdce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 9fa0fdce File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9fa0fdce File created C:\Windows\SysWOW64\9fa0fdce f5d012f3866ce2cf7b6b4c29218a73195a139dc63d27cc72cb2cc65c297acc7c.exe -
resource yara_rule behavioral2/memory/5076-0-0x0000000000940000-0x00000000009C9000-memory.dmp upx behavioral2/files/0x000500000002a710-2.dat upx behavioral2/memory/5056-3-0x00000000001C0000-0x0000000000249000-memory.dmp upx behavioral2/memory/5076-12-0x0000000000940000-0x00000000009C9000-memory.dmp upx behavioral2/memory/5056-14-0x00000000001C0000-0x0000000000249000-memory.dmp upx behavioral2/memory/5076-35-0x0000000000940000-0x00000000009C9000-memory.dmp upx behavioral2/memory/5056-37-0x00000000001C0000-0x0000000000249000-memory.dmp upx behavioral2/memory/5076-44-0x0000000000940000-0x00000000009C9000-memory.dmp upx behavioral2/memory/5056-50-0x00000000001C0000-0x0000000000249000-memory.dmp upx behavioral2/memory/5076-54-0x0000000000940000-0x00000000009C9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\56e728 f5d012f3866ce2cf7b6b4c29218a73195a139dc63d27cc72cb2cc65c297acc7c.exe File opened for modification C:\Windows\568f80 9fa0fdce - 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 f5d012f3866ce2cf7b6b4c29218a73195a139dc63d27cc72cb2cc65c297acc7c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9fa0fdce - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9fa0fdce Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9fa0fdce Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9fa0fdce Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9fa0fdce Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 9fa0fdce Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9fa0fdce Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9fa0fdce Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9fa0fdce Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9fa0fdce - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 9fa0fdce Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 9fa0fdce - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5056 9fa0fdce 5056 9fa0fdce 5056 9fa0fdce 5056 9fa0fdce 5056 9fa0fdce 5056 9fa0fdce 5056 9fa0fdce 5056 9fa0fdce 5076 f5d012f3866ce2cf7b6b4c29218a73195a139dc63d27cc72cb2cc65c297acc7c.exe 5076 f5d012f3866ce2cf7b6b4c29218a73195a139dc63d27cc72cb2cc65c297acc7c.exe 5076 f5d012f3866ce2cf7b6b4c29218a73195a139dc63d27cc72cb2cc65c297acc7c.exe 5076 f5d012f3866ce2cf7b6b4c29218a73195a139dc63d27cc72cb2cc65c297acc7c.exe 5076 f5d012f3866ce2cf7b6b4c29218a73195a139dc63d27cc72cb2cc65c297acc7c.exe 5076 f5d012f3866ce2cf7b6b4c29218a73195a139dc63d27cc72cb2cc65c297acc7c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5076 f5d012f3866ce2cf7b6b4c29218a73195a139dc63d27cc72cb2cc65c297acc7c.exe Token: SeTcbPrivilege 5076 f5d012f3866ce2cf7b6b4c29218a73195a139dc63d27cc72cb2cc65c297acc7c.exe Token: SeDebugPrivilege 5056 9fa0fdce Token: SeTcbPrivilege 5056 9fa0fdce
Processes
-
C:\Users\Admin\AppData\Local\Temp\f5d012f3866ce2cf7b6b4c29218a73195a139dc63d27cc72cb2cc65c297acc7c.exe"C:\Users\Admin\AppData\Local\Temp\f5d012f3866ce2cf7b6b4c29218a73195a139dc63d27cc72cb2cc65c297acc7c.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:5076
-
C:\Windows\Syswow64\9fa0fdceC:\Windows\Syswow64\9fa0fdce1⤵
- 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:5056
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9fa0fdce
- Size 1024KB
- SHA256 a0a28a17bba80d4881bc3614d2c29eda962607521f46d7d58df002a73d857f77
- MD5 a213ce03eb93c562f5e9fb21aa4e3472
- SHA1 3eb2cc1783753bf9d69d16ffa299ab13160d833d
- SHA512 75c888ea19370dc5068eb0eb8f3d562038b36a42af5fe9413a3027b2518efe1677a0b0430c9733c62575402489b5c6e8d859ff95c2398501dd25c9d2ecca75e0
- SSDEEP 24576:3jHPOSOkx2LFshuZ98Es8k3OH3C0rQ6+y:3TGkQyhuTtS0rQi
- TLSH T1C625AF31E242C03AD5A70172C6BE0BAF95787D25472951C7A3D43D6A2FB22D2AE3570F
- MD5 SHA1 SHA512 SSDEEP TLSH