Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 07:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
42446ceec80e1ea52ea46a8a1f67d49849c9378d71c5fb8e3e640d26d8e97489.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
42446ceec80e1ea52ea46a8a1f67d49849c9378d71c5fb8e3e640d26d8e97489.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target 42446ceec80e1ea52ea46a8a1f67d49849c9378d71c5fb8e3e640d26d8e97489.exe
- Size 374KB
- Sample260802-jlw3vsfb97
- SHA256 42446ceec80e1ea52ea46a8a1f67d49849c9378d71c5fb8e3e640d26d8e97489
- MD5 6e3969f29772f24c69132c6a85e1f6f4
- SHA1 466ff8b9ffb63e0b9ae25cedccc53986396531ec
- SHA512 7a1fe7925e95774039fb61e2fd5211584a1fc54eca02b43b5c96888aee3494b0e2af2b884d2ad4981d0c2231783c2f67d9ce9aebbaa2d0d94847e0ff59641524
- SSDEEP 6144:qcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:qSvO2x9mONvKRILSFnOkx2LIa
- TLSH T1E8846D2AF6A0D076C4779579C4A247AAFBB1742137208ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1016 a53c78a8 - 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 51 223.5.5.5 2632 42446ceec80e1ea52ea46a8a1f67d49849c9378d71c5fb8e3e640d26d8e97489.exe Destination IP 3 114.114.114.114 2632 42446ceec80e1ea52ea46a8a1f67d49849c9378d71c5fb8e3e640d26d8e97489.exe Destination IP 4 223.5.5.5 2632 42446ceec80e1ea52ea46a8a1f67d49849c9378d71c5fb8e3e640d26d8e97489.exe Destination IP 45 114.114.114.114 2632 42446ceec80e1ea52ea46a8a1f67d49849c9378d71c5fb8e3e640d26d8e97489.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a53c78a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a53c78a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a53c78a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a53c78a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a53c78a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a53c78a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a53c78a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a53c78a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C a53c78a8 File created C:\Windows\SysWOW64\a53c78a8 42446ceec80e1ea52ea46a8a1f67d49849c9378d71c5fb8e3e640d26d8e97489.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a53c78a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a53c78a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a53c78a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a53c78a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C a53c78a8 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1164f0 a53c78a8 File opened for modification C:\Windows\2d0f90 42446ceec80e1ea52ea46a8a1f67d49849c9378d71c5fb8e3e640d26d8e97489.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 42446ceec80e1ea52ea46a8a1f67d49849c9378d71c5fb8e3e640d26d8e97489.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a53c78a8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a53c78a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a53c78a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a53c78a8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a53c78a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a53c78a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a53c78a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a53c78a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a53c78a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a53c78a8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1016 a53c78a8 1016 a53c78a8 1016 a53c78a8 1016 a53c78a8 1016 a53c78a8 1016 a53c78a8 1016 a53c78a8 1016 a53c78a8 2632 42446ceec80e1ea52ea46a8a1f67d49849c9378d71c5fb8e3e640d26d8e97489.exe 2632 42446ceec80e1ea52ea46a8a1f67d49849c9378d71c5fb8e3e640d26d8e97489.exe 2632 42446ceec80e1ea52ea46a8a1f67d49849c9378d71c5fb8e3e640d26d8e97489.exe 2632 42446ceec80e1ea52ea46a8a1f67d49849c9378d71c5fb8e3e640d26d8e97489.exe 2632 42446ceec80e1ea52ea46a8a1f67d49849c9378d71c5fb8e3e640d26d8e97489.exe 2632 42446ceec80e1ea52ea46a8a1f67d49849c9378d71c5fb8e3e640d26d8e97489.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2632 42446ceec80e1ea52ea46a8a1f67d49849c9378d71c5fb8e3e640d26d8e97489.exe Token: SeTcbPrivilege 2632 42446ceec80e1ea52ea46a8a1f67d49849c9378d71c5fb8e3e640d26d8e97489.exe Token: SeDebugPrivilege 1016 a53c78a8 Token: SeTcbPrivilege 1016 a53c78a8
Processes
-
C:\Users\Admin\AppData\Local\Temp\42446ceec80e1ea52ea46a8a1f67d49849c9378d71c5fb8e3e640d26d8e97489.exe"C:\Users\Admin\AppData\Local\Temp\42446ceec80e1ea52ea46a8a1f67d49849c9378d71c5fb8e3e640d26d8e97489.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:2632
-
C:\Windows\Syswow64\a53c78a8C:\Windows\Syswow64\a53c78a81⤵
- 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:1016
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a53c78a8
- Size 374KB
- SHA256 c2d90dd318fabc5c534b4f679d16bffbf4fc071b671cd457c90a2433fa7fcba1
- MD5 5fbb4fed0db2cdf5c86f32ba1bd3b7e9
- SHA1 2c4ab7bcd00bd5430161634c4e92dec079021e1b
- SHA512 de0c24b54c181f715dcd9a807c6895c0f060ed097e4c54ae24b30b0fae212112c4f78a516beafbbbbe7705b8394c206e30179ca6b974afd43f7361ad3e4b8173
- SSDEEP 6144:1cTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:1SvO2x9mONvKRILSFnOkx2LIa
- TLSH T117846D2AF6A0D076C4779579C4A247AAFBB1742137208ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH