Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/09/2026, 09:31
Behavioral task
behavioral1
Sample
4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe
- Size 560KB
- Sample260916-lhgvwaybme
- SHA256 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549
- MD5 572813bf63661264c22ca7c00309e76a
- SHA1 6c332f4c05724aed2895842d282f9cc9d71e7704
- SHA512 aa1c6a0d8f765d374ed6892785bdd517e6cdebe674a9890457c0b86686461d843e9e4068e54c8f92fbf25b36074a9e9d534831cf3f00415d295a038493bc1625
- SSDEEP 6144:SWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:SkCO2zVPX7vf1LKlIsOkxHy
- TLSH T1B8C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4552 d49f2f65 - 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 35 114.114.114.114 1884 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe Destination IP 36 223.5.5.5 1884 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe Destination IP 1 114.114.114.114 1884 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe Destination IP 2 223.5.5.5 1884 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.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\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d49f2f65 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d49f2f65 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d49f2f65 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d49f2f65 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d49f2f65 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d49f2f65 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d49f2f65 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d49f2f65 File created C:\Windows\SysWOW64\d49f2f65 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d49f2f65 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d49f2f65 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d49f2f65 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d49f2f65 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d49f2f65 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d49f2f65 -
resource yara_rule behavioral1/memory/1884-0-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx behavioral1/files/0x000300000001dbe8-2.dat upx behavioral1/memory/4552-3-0x00000000007A0000-0x000000000082C000-memory.dmp upx behavioral1/memory/1884-18-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx behavioral1/memory/4552-19-0x00000000007A0000-0x000000000082C000-memory.dmp upx behavioral1/memory/4552-30-0x00000000007A0000-0x000000000082C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4dee90 d49f2f65 File opened for modification C:\Windows\204138 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.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 d49f2f65 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d49f2f65 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d49f2f65 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d49f2f65 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d49f2f65 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d49f2f65 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d49f2f65 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d49f2f65 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d49f2f65 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d49f2f65 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4552 d49f2f65 4552 d49f2f65 4552 d49f2f65 4552 d49f2f65 4552 d49f2f65 4552 d49f2f65 4552 d49f2f65 4552 d49f2f65 1884 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe 1884 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe 1884 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe 1884 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe 1884 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe 1884 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1884 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe Token: SeTcbPrivilege 1884 4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe Token: SeDebugPrivilege 4552 d49f2f65 Token: SeTcbPrivilege 4552 d49f2f65
Processes
-
C:\Users\Admin\AppData\Local\Temp\4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.exe"C:\Users\Admin\AppData\Local\Temp\4a95e3dfb2b23d49021482497ea50546a370bc596f6546bc2838c1d427dab549.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:1884
-
C:\Windows\Syswow64\d49f2f65C:\Windows\Syswow64\d49f2f651⤵
- 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:4552
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d49f2f65
- Size 560KB
- SHA256 c9edfe197c43ca7678139691124f1536b6120e2a5f6efcc717a496eac80621e3
- MD5 fe032b47d9a64af88bec3a2545859e60
- SHA1 cd5474fa8d4d4163127cc13a8c95e9ecf2e6e910
- SHA512 9ebd9be4563cb161c79e2e8bbdf36665fa5de8e524bd2c625cf60314e7ea0c2d458a6ac68a97338d1779f09bb7907fa905a3fc2c78b011f7e37a56c52083a28b
- SSDEEP 6144:vWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:vkCO2zVPX7vf1LKlIsOkxHy
- TLSH T1F4C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH