Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/10/2026, 19:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe
- Size 511KB
- Sample261009-yca7cssycx
- SHA256 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0
- MD5 ab81ce090437cd6f3c1cd861b5388d40
- SHA1 545c2a567ae9ae3cb4a13072eec4d7c8f5749a70
- SHA512 cd7f35b6ee5080cec15c6c0e4604785adc2caf77dc25368ed48d462b9de0e5ea77e7fb2ec27d408c11d6a017526051de0ad7999bdcfd09c5c6a729bf7459a736
- SSDEEP 6144:bcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:bSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T197B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1944 a41ee7d4 - Unexpected DNS network traffic destination 28 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 192 114.114.114.114 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 193 223.5.5.5 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 391 114.114.114.114 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 550 114.114.114.114 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 551 223.5.5.5 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 5 223.5.5.5 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 300 114.114.114.114 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 301 223.5.5.5 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 454 114.114.114.114 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 455 223.5.5.5 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 485 114.114.114.114 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 486 223.5.5.5 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 610 114.114.114.114 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 56 223.5.5.5 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 230 114.114.114.114 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 346 114.114.114.114 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 392 223.5.5.5 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 641 114.114.114.114 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 702 223.5.5.5 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 3 114.114.114.114 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 231 223.5.5.5 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 349 223.5.5.5 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 611 223.5.5.5 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 642 223.5.5.5 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 701 114.114.114.114 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 55 114.114.114.114 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Destination IP 119 114.114.114.114 1944 a41ee7d4 Destination IP 121 223.5.5.5 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a41ee7d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a41ee7d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a41ee7d4 File created C:\Windows\SysWOW64\a41ee7d4 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a41ee7d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a41ee7d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a41ee7d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a41ee7d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a41ee7d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a41ee7d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a41ee7d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a41ee7d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a41ee7d4 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\498c90 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe File opened for modification C:\Windows\214830 a41ee7d4 - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain a41ee7d4 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname a41ee7d4 - 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 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a41ee7d4 - 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" a41ee7d4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a41ee7d4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a41ee7d4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a41ee7d4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a41ee7d4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a41ee7d4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a41ee7d4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a41ee7d4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a41ee7d4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1944 a41ee7d4 1944 a41ee7d4 1944 a41ee7d4 1944 a41ee7d4 1944 a41ee7d4 1944 a41ee7d4 1944 a41ee7d4 1944 a41ee7d4 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Token: SeTcbPrivilege 4296 01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe Token: SeDebugPrivilege 1944 a41ee7d4 Token: SeTcbPrivilege 1944 a41ee7d4
Processes
-
C:\Users\Admin\AppData\Local\Temp\01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe"C:\Users\Admin\AppData\Local\Temp\01aa05522f8dcc7a0ac29619c0c0ffabeb11115921ff7c838ba1b26bf9e497e0.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4296
-
C:\Windows\Syswow64\a41ee7d4C:\Windows\Syswow64\a41ee7d41⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1944
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a41ee7d4
- Size 511KB
- SHA256 357569a7a1f2276c8fbcc3a1ef22b9ca68aeb5cf612ce73eb635302cbc09c632
- MD5 f6fdbc893a2ad60cdebbbf3979d145df
- SHA1 56d18878902f861c4740c74491818f41ae589563
- SHA512 da103efd7e6c11601ad0f8f42a6a8b9e8ff7d8e3b11e8ef073145c8a231ba26cedb04aa6107eff3c9be8b646b586128802722753c3d8294ddf049f7573d8863d
- SSDEEP 6144:HcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:HSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T1A9B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH