Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 02:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe
- Size 384KB
- Sample260529-cfbreaaz3v
- SHA256 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4
- MD5 88c651d0d5f57d483ec03a138cb00af6
- SHA1 dd5ca067a36be1a6566121d65c6ed857b5c04105
- SHA512 912b390b7bd1d66d224b909421563d314da017bc967bebfc8883959485dc0028b118d695a605706a4bf67ab7237b0f40dbfe45010711a5b738959d7b874b5176
- SSDEEP 6144:+cTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaxy8Kl:+SvO2x9mONvKRILSFnOkx2LIaxy/
- TLSH T19A846E2AF6A0D076C4779579C4A257AAFBB1B42137204ACFA390475A1F237E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4832 84f9e2db - 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 14 223.5.5.5 1760 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe Destination IP 1 114.114.114.114 1760 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe Destination IP 2 223.5.5.5 1760 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe Destination IP 13 114.114.114.114 1760 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 84f9e2db File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 84f9e2db File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 84f9e2db File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 84f9e2db File created C:\Windows\SysWOW64\84f9e2db d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 84f9e2db File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 84f9e2db File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 84f9e2db File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 84f9e2db File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 84f9e2db File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 84f9e2db File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 84f9e2db File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 84f9e2db File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 84f9e2db File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 84f9e2db - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\52b9c0 84f9e2db File opened for modification C:\Windows\1e21c0 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.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 84f9e2db Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 84f9e2db Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 84f9e2db Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 84f9e2db Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 84f9e2db Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 84f9e2db Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 84f9e2db Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 84f9e2db Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 84f9e2db Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 84f9e2db - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4832 84f9e2db 4832 84f9e2db 4832 84f9e2db 4832 84f9e2db 4832 84f9e2db 4832 84f9e2db 4832 84f9e2db 4832 84f9e2db 1760 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe 1760 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe 1760 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe 1760 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe 1760 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe 1760 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1760 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe Token: SeTcbPrivilege 1760 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe Token: SeDebugPrivilege 4832 84f9e2db Token: SeTcbPrivilege 4832 84f9e2db
Processes
-
C:\Users\Admin\AppData\Local\Temp\d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe"C:\Users\Admin\AppData\Local\Temp\d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.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:1760
-
C:\Windows\Syswow64\84f9e2dbC:\Windows\Syswow64\84f9e2db1⤵
- 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:4832
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\84f9e2db
- Size 384KB
- SHA256 e5a5e635aedb0d2fd878d5d1705ad9e042796eea13a1efde3c9f34b4159d5c05
- MD5 0f5e96355fd523ee66834851f665eb1d
- SHA1 d2e83c044282e6df6245e97f6cc7d71a031ba5d7
- SHA512 63f42676ede05ce5179e8c96d5676f875aa9c8af937c8862023b914e07a26faef7494e4834459a13a087eec8ef988379e22f186e16481d2cc584398d62f98994
- SSDEEP 6144:vcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaxy8Kl:vSvO2x9mONvKRILSFnOkx2LIaxy/
- TLSH T170846E2AF6A0D076C4779579C4A257AAFBB1B42137204ACFA390475A1F237E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH