Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/09/2026, 04:50
Behavioral task
behavioral1
Sample
c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe
- Size 640KB
- Sample260905-fgplfaep61
- SHA256 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0
- MD5 2b834e865ccb29136ad0b8d94069e48d
- SHA1 20645eeeb23b1f21fbc4ebf774fe87900ada8883
- SHA512 bb05d0bcbdaaafb5788640b8eb894d233f13af381ed222f5f22d291f45389e2e50aeb687b814ae68929360701cac860f2ebfaa6f6046d89825707e6786aec004
- SSDEEP 6144:xcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:xSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T10FD45B35A6808036C0B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4316 fbd12178 - 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 2412 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe Destination IP 4 223.5.5.5 2412 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe Destination IP 37 114.114.114.114 2412 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe Destination IP 38 223.5.5.5 2412 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\fbd12178 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fbd12178 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fbd12178 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache fbd12178 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData fbd12178 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fbd12178 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fbd12178 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fbd12178 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft fbd12178 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content fbd12178 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fbd12178 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fbd12178 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fbd12178 -
resource yara_rule behavioral2/memory/2412-0-0x0000000000FE0000-0x000000000106C000-memory.dmp upx behavioral2/files/0x00160000000115f5-2.dat upx behavioral2/memory/4316-3-0x0000000000140000-0x00000000001CC000-memory.dmp upx behavioral2/memory/2412-16-0x0000000000FE0000-0x000000000106C000-memory.dmp upx behavioral2/memory/4316-17-0x0000000000140000-0x00000000001CC000-memory.dmp upx behavioral2/memory/4316-28-0x0000000000140000-0x00000000001CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\49e438 fbd12178 File opened for modification C:\Windows\294b58 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.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 fbd12178 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.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 fbd12178 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fbd12178 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fbd12178 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fbd12178 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing fbd12178 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fbd12178 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fbd12178 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fbd12178 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fbd12178 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4316 fbd12178 4316 fbd12178 4316 fbd12178 4316 fbd12178 4316 fbd12178 4316 fbd12178 4316 fbd12178 4316 fbd12178 2412 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe 2412 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe 2412 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe 2412 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe 2412 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe 2412 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe 2412 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe 2412 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe 2412 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe 2412 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe 2412 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe 2412 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe 2412 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe 2412 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2412 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe Token: SeTcbPrivilege 2412 c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe Token: SeDebugPrivilege 4316 fbd12178 Token: SeTcbPrivilege 4316 fbd12178
Processes
-
C:\Users\Admin\AppData\Local\Temp\c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.exe"C:\Users\Admin\AppData\Local\Temp\c1d0005271af62c7f5f19ac49c3c07b1abf6fb2cdc4a7b0fee512d85a2d032d0.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:2412
-
C:\Windows\Syswow64\fbd12178C:\Windows\Syswow64\fbd121781⤵
- 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:4316
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\fbd12178
- Size 640KB
- SHA256 248b1487a2e1c58c5baaac95fa557ab5716176ac8017e98f8a2a8bfb5439817b
- MD5 652b916c6e8286555bf2796959219f47
- SHA1 38e275af2e58a0c1d34fe56da7e2c364e4c2a3fc
- SHA512 a95a43fa675ec381aa6387a7a2c6c3921267af92e54f56839599e1a4f07249d4a6c11c1e897af8bd59608eb06a9445c998f27c73ddefbd032ee6953579b2dd70
- SSDEEP 6144:DcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:DSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T166D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH