Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/05/2026, 18:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
42fd9ce35168807d44e9e09171c5ddb281563dd17ad532ecbe58e1770868887e.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
42fd9ce35168807d44e9e09171c5ddb281563dd17ad532ecbe58e1770868887e.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 42fd9ce35168807d44e9e09171c5ddb281563dd17ad532ecbe58e1770868887e.exe
- Size 374KB
- Sample260504-xd97eaay2y
- SHA256 42fd9ce35168807d44e9e09171c5ddb281563dd17ad532ecbe58e1770868887e
- MD5 c1cc819f8afce750d63b3e9c0ed996d9
- SHA1 11b6f64615935a225be513fc0259f04ad5abdaa8
- SHA512 1364b36c8a531418e8e659567675dc389793fd4747f62996305cc6271724c32523040b2a3ff84f7d1dad6344bdecda10d61c3e26fa25067787d7f03e04c98014
- SSDEEP 6144:4cTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:4SvO2x9mONvKRILSFnOkx2LIa
- TLSH T190846D2AF6A0D076C4779579C4A247AAFBB1742137208ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2152 17a64aa0 - 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 3880 42fd9ce35168807d44e9e09171c5ddb281563dd17ad532ecbe58e1770868887e.exe Destination IP 2 223.5.5.5 3880 42fd9ce35168807d44e9e09171c5ddb281563dd17ad532ecbe58e1770868887e.exe Destination IP 9 114.114.114.114 3880 42fd9ce35168807d44e9e09171c5ddb281563dd17ad532ecbe58e1770868887e.exe Destination IP 10 223.5.5.5 3880 42fd9ce35168807d44e9e09171c5ddb281563dd17ad532ecbe58e1770868887e.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 17a64aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 17a64aa0 File created C:\Windows\SysWOW64\17a64aa0 42fd9ce35168807d44e9e09171c5ddb281563dd17ad532ecbe58e1770868887e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 17a64aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 17a64aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 17a64aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 17a64aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 17a64aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 17a64aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 17a64aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 17a64aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 17a64aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 17a64aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 17a64aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 17a64aa0 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\24d7d0 17a64aa0 File opened for modification C:\Windows\426d50 42fd9ce35168807d44e9e09171c5ddb281563dd17ad532ecbe58e1770868887e.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 42fd9ce35168807d44e9e09171c5ddb281563dd17ad532ecbe58e1770868887e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 17a64aa0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 17a64aa0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 17a64aa0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 17a64aa0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 17a64aa0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 17a64aa0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 17a64aa0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 17a64aa0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 17a64aa0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 17a64aa0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2152 17a64aa0 2152 17a64aa0 2152 17a64aa0 2152 17a64aa0 2152 17a64aa0 2152 17a64aa0 2152 17a64aa0 2152 17a64aa0 3880 42fd9ce35168807d44e9e09171c5ddb281563dd17ad532ecbe58e1770868887e.exe 3880 42fd9ce35168807d44e9e09171c5ddb281563dd17ad532ecbe58e1770868887e.exe 3880 42fd9ce35168807d44e9e09171c5ddb281563dd17ad532ecbe58e1770868887e.exe 3880 42fd9ce35168807d44e9e09171c5ddb281563dd17ad532ecbe58e1770868887e.exe 3880 42fd9ce35168807d44e9e09171c5ddb281563dd17ad532ecbe58e1770868887e.exe 3880 42fd9ce35168807d44e9e09171c5ddb281563dd17ad532ecbe58e1770868887e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3880 42fd9ce35168807d44e9e09171c5ddb281563dd17ad532ecbe58e1770868887e.exe Token: SeTcbPrivilege 3880 42fd9ce35168807d44e9e09171c5ddb281563dd17ad532ecbe58e1770868887e.exe Token: SeDebugPrivilege 2152 17a64aa0 Token: SeTcbPrivilege 2152 17a64aa0
Processes
-
C:\Users\Admin\AppData\Local\Temp\42fd9ce35168807d44e9e09171c5ddb281563dd17ad532ecbe58e1770868887e.exe"C:\Users\Admin\AppData\Local\Temp\42fd9ce35168807d44e9e09171c5ddb281563dd17ad532ecbe58e1770868887e.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:3880
-
C:\Windows\Syswow64\17a64aa0C:\Windows\Syswow64\17a64aa01⤵
- 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:2152
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\17a64aa0
- Size 374KB
- SHA256 74e3e79cdc5446bc53e1dfa4bd942b9bc0ca08b8b3a2f52b61426675d88175dd
- MD5 3b04375935f957d3426f7ceec52af805
- SHA1 6d152bad34a4611fd04f5a8dfaae5e8dd6655cfc
- SHA512 b5b5a4cfa12cac870c5b3f63af153eb8271fda1a15b52aba927cdaeac34e78ef37bd8b0ed53598c2d2017f33ee220f03f7e31f1099f56d9f4552b1b52dc6c0af
- SSDEEP 6144:WcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:WSvO2x9mONvKRILSFnOkx2LIa
- TLSH T116846D2AF6A0D076C4779579C4A247AAFBB1742137208ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH