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
27/05/2026, 15:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
98ca6a847e06e13ac05e85b05385697166926cf97b31ccf1984b469b945e98dc.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
98ca6a847e06e13ac05e85b05385697166926cf97b31ccf1984b469b945e98dc.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 98ca6a847e06e13ac05e85b05385697166926cf97b31ccf1984b469b945e98dc.exe
- Size 374KB
- Sample260527-sd17aaaz6y
- SHA256 98ca6a847e06e13ac05e85b05385697166926cf97b31ccf1984b469b945e98dc
- MD5 1c4199e368d464b5f5afc4c5d239ca25
- SHA1 8d9958a893e17e6d6fb3e725d073de125ff1273e
- SHA512 6a0ad649bce8a43ff3afc365ca811e492037d1942509d110f886c5dc17ca7e6cc4f0d042af34b298fce8ed2fc4bcffdcdf0781a5939c9e6024dc9b313f5d783c
- SSDEEP 6144:HcTgav1cdCTuoPbgwmOLJvKRILSFvdFfcEOkCybEaQRXr9HNdvOaxy8K:HSvO2x9mONvKRILSFLOkx2LIaxy
- TLSH T125846D2AF6A0D076C4B79579C4A257AAFBB1742137204ACFA390475A1F237E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2460 720af52f - 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 48 223.5.5.5 4944 98ca6a847e06e13ac05e85b05385697166926cf97b31ccf1984b469b945e98dc.exe Destination IP 3 114.114.114.114 4944 98ca6a847e06e13ac05e85b05385697166926cf97b31ccf1984b469b945e98dc.exe Destination IP 4 223.5.5.5 4944 98ca6a847e06e13ac05e85b05385697166926cf97b31ccf1984b469b945e98dc.exe Destination IP 47 114.114.114.114 4944 98ca6a847e06e13ac05e85b05385697166926cf97b31ccf1984b469b945e98dc.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 720af52f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 720af52f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 720af52f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 720af52f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 720af52f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 720af52f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 720af52f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 720af52f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 720af52f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 720af52f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 720af52f File created C:\Windows\SysWOW64\720af52f 98ca6a847e06e13ac05e85b05385697166926cf97b31ccf1984b469b945e98dc.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 720af52f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 720af52f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 720af52f - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\54a4a0 98ca6a847e06e13ac05e85b05385697166926cf97b31ccf1984b469b945e98dc.exe File opened for modification C:\Windows\2a1db8 720af52f - 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 98ca6a847e06e13ac05e85b05385697166926cf97b31ccf1984b469b945e98dc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 720af52f - 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 720af52f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 720af52f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 720af52f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 720af52f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 720af52f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 720af52f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 720af52f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 720af52f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 720af52f - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2460 720af52f 2460 720af52f 2460 720af52f 2460 720af52f 2460 720af52f 2460 720af52f 2460 720af52f 2460 720af52f 4944 98ca6a847e06e13ac05e85b05385697166926cf97b31ccf1984b469b945e98dc.exe 4944 98ca6a847e06e13ac05e85b05385697166926cf97b31ccf1984b469b945e98dc.exe 4944 98ca6a847e06e13ac05e85b05385697166926cf97b31ccf1984b469b945e98dc.exe 4944 98ca6a847e06e13ac05e85b05385697166926cf97b31ccf1984b469b945e98dc.exe 4944 98ca6a847e06e13ac05e85b05385697166926cf97b31ccf1984b469b945e98dc.exe 4944 98ca6a847e06e13ac05e85b05385697166926cf97b31ccf1984b469b945e98dc.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4944 98ca6a847e06e13ac05e85b05385697166926cf97b31ccf1984b469b945e98dc.exe Token: SeTcbPrivilege 4944 98ca6a847e06e13ac05e85b05385697166926cf97b31ccf1984b469b945e98dc.exe Token: SeDebugPrivilege 2460 720af52f Token: SeTcbPrivilege 2460 720af52f
Processes
-
C:\Users\Admin\AppData\Local\Temp\98ca6a847e06e13ac05e85b05385697166926cf97b31ccf1984b469b945e98dc.exe"C:\Users\Admin\AppData\Local\Temp\98ca6a847e06e13ac05e85b05385697166926cf97b31ccf1984b469b945e98dc.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:4944
-
C:\Windows\Syswow64\720af52fC:\Windows\Syswow64\720af52f1⤵
- 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:2460
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\720af52f
- Size 374KB
- SHA256 9de77f2831dd6a7051e3aacbc310ba179039d2d75fc761cd89c60851c16c2df5
- MD5 dec99527622e4e653454944a97e77e86
- SHA1 f75af020071646418681875519f4465185cbd6e0
- SHA512 67835d4d52d4e8c4ac2b979f3e9bdbbbebe7b2b97980d9bbdf927117fb91126ca9c1209393a802b70f5509701717f7f8c0e4bcff55dba5fa6d6867397f9a212f
- SSDEEP 6144:RcTgav1cdCTuoPbgwmOLJvKRILSFvdFfcEOkCybEaQRXr9HNdvOaxy8K:RSvO2x9mONvKRILSFLOkx2LIaxy
- TLSH T137846D2AF6A0D076C4B79579C4A257AAFBB1742137204ACFA390475A1F237E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH