Analysis
-
max time kernel
143s -
max time network
149s -
platform
windows11-21h2_x64 -
resource
win11-20250610-en -
resource tags
arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system -
submitted
02/07/2025, 19:23
Static task
static1
Behavioral task
behavioral1
Sample
f49d280a0ff5b519c9efba8b63dd1bae8a08b0241fa72778979374160cd4afa5.exe
Resource
win10v2004-20250619-en
Behavioral task
behavioral2
Sample
f49d280a0ff5b519c9efba8b63dd1bae8a08b0241fa72778979374160cd4afa5.exe
Resource
win11-20250610-en
General
-
Target
f49d280a0ff5b519c9efba8b63dd1bae8a08b0241fa72778979374160cd4afa5.exe
-
Size
448KB
-
MD5
cdae37d09eb9dbc234f1b1549a1f952e
-
SHA1
f4d625c0e56e0c6368661f10f45f8402298ec410
-
SHA256
f49d280a0ff5b519c9efba8b63dd1bae8a08b0241fa72778979374160cd4afa5
-
SHA512
4a2dbf699bc18021436b2a9a07c7de5a5bba0b3803c5769034ad0aa99c75e48e892c0eb6a34abc0fe571389105ee854352168fc658c86a6ceceb8ac038e63f4c
-
SSDEEP
6144:XcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaxy8Kc5R+:XSvO2x9mONvKRILSFnOkx2LIaxya5E
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 4392 15e769f0 -
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 4016 f49d280a0ff5b519c9efba8b63dd1bae8a08b0241fa72778979374160cd4afa5.exe Destination IP 3 223.5.5.5 4016 f49d280a0ff5b519c9efba8b63dd1bae8a08b0241fa72778979374160cd4afa5.exe Destination IP 7 114.114.114.114 4016 f49d280a0ff5b519c9efba8b63dd1bae8a08b0241fa72778979374160cd4afa5.exe Destination IP 8 223.5.5.5 4016 f49d280a0ff5b519c9efba8b63dd1bae8a08b0241fa72778979374160cd4afa5.exe -
Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\15e769f0 f49d280a0ff5b519c9efba8b63dd1bae8a08b0241fa72778979374160cd4afa5.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 15e769f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 15e769f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 15e769f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 15e769f0 -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4b3150 15e769f0 File opened for modification C:\Windows\44c160 f49d280a0ff5b519c9efba8b63dd1bae8a08b0241fa72778979374160cd4afa5.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 f49d280a0ff5b519c9efba8b63dd1bae8a08b0241fa72778979374160cd4afa5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 15e769f0 -
Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 15e769f0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 15e769f0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 15e769f0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 15e769f0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 15e769f0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 15e769f0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 15e769f0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 15e769f0 -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4392 15e769f0 4392 15e769f0 4392 15e769f0 4392 15e769f0 4392 15e769f0 4392 15e769f0 4392 15e769f0 4392 15e769f0 4016 f49d280a0ff5b519c9efba8b63dd1bae8a08b0241fa72778979374160cd4afa5.exe 4016 f49d280a0ff5b519c9efba8b63dd1bae8a08b0241fa72778979374160cd4afa5.exe 4016 f49d280a0ff5b519c9efba8b63dd1bae8a08b0241fa72778979374160cd4afa5.exe 4016 f49d280a0ff5b519c9efba8b63dd1bae8a08b0241fa72778979374160cd4afa5.exe 4016 f49d280a0ff5b519c9efba8b63dd1bae8a08b0241fa72778979374160cd4afa5.exe 4016 f49d280a0ff5b519c9efba8b63dd1bae8a08b0241fa72778979374160cd4afa5.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4016 f49d280a0ff5b519c9efba8b63dd1bae8a08b0241fa72778979374160cd4afa5.exe Token: SeTcbPrivilege 4016 f49d280a0ff5b519c9efba8b63dd1bae8a08b0241fa72778979374160cd4afa5.exe Token: SeDebugPrivilege 4392 15e769f0 Token: SeTcbPrivilege 4392 15e769f0
Processes
-
C:\Users\Admin\AppData\Local\Temp\f49d280a0ff5b519c9efba8b63dd1bae8a08b0241fa72778979374160cd4afa5.exe"C:\Users\Admin\AppData\Local\Temp\f49d280a0ff5b519c9efba8b63dd1bae8a08b0241fa72778979374160cd4afa5.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:4016
-
C:\Windows\Syswow64\15e769f0C:\Windows\Syswow64\15e769f01⤵
- 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:4392
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
448KB
MD59673d08a05bac3675be1834efdbfeebb
SHA1912472a8d76ed230dad269ed8fd5a9c0bd519413
SHA25683512d3984c065be8dda5d40302972ce491bea302d44524d62fa2b76fae8ace3
SHA5122d52278e95faea46085374fe6b3c908b8d9b42ecceed67c27ca26607becd73843cc684b2997186f490a745ac37f59e7edc28c4d1bfbe3f043f87c3c436555d18