Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 1036 7c189938 - 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 3 114.114.114.114 1648 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe Destination IP 4 223.5.5.5 1648 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe Destination IP 66 114.114.114.114 1648 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe Destination IP 67 223.5.5.5 1648 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\Content.IE5 7c189938 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 7c189938 File created C:\Windows\SysWOW64\7c189938 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7c189938 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7c189938 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7c189938 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7c189938 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7c189938 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7c189938 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7c189938 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7c189938 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7c189938 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7c189938 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7c189938 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 7c189938 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\11bc98 7c189938 File opened for modification C:\Windows\1c36e0 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 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7c189938 - 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 7c189938 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7c189938 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7c189938 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7c189938 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7c189938 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7c189938 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7c189938 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7c189938 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7c189938 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 1036 7c189938 1036 7c189938 1036 7c189938 1036 7c189938 1036 7c189938 1036 7c189938 1036 7c189938 1036 7c189938 1036 7c189938 1036 7c189938 1036 7c189938 1036 7c189938 1648 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe 1648 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe 1648 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe 1648 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe 1648 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe 1648 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1648 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe Token: SeTcbPrivilege 1648 d299072e1248414878958a6def4d875399cc6b97c5dae823e3a4ef30056adcd4.exe Token: SeDebugPrivilege 1036 7c189938 Token: SeTcbPrivilege 1036 7c189938
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:1648
-
C:\Windows\Syswow64\7c189938C:\Windows\Syswow64\7c1899381⤵
- 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:1036
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7c189938
- Size 384KB
- SHA256 5a84cf9538c76c0bb7ee0b38f34c2932d6e68a95dc782e56641582e79bda8443
- MD5 4a04ded107048a4ea10ff9e0fcef66ba
- SHA1 9d5d8552d8adfc2e3d6fa9da2c4c8912a9de07e5
- SHA512 414a5c35cc6fd199fdd65f4f09ddac717f21c6e92b99de2f080e9337bcb056a5970084d521243c6c72f88cbaa935caef54fc640f9d6c2fdc9d2906976360bf11
- SSDEEP 6144:9cTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaxy8Kl:9SvO2x9mONvKRILSFnOkx2LIaxy/
- TLSH T1C0846E2AF6A0D076C4779579C4A257AAFBB1B42137204ACFA390475A1F237E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH