Analysis
- max time kernel
148s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 05:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.exe
- Size 547KB
- Sample260529-fr1rfsdt21
- SHA256 0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36
- MD5 e8ad3686babe93db6971f43bdf837c3b
- SHA1 dde2166b4e7ff00a2683d122856005f84d69391a
- SHA512 d3679fa83cd42295ae6fa96c8220b185a7629d939499d99b54b8dd5793dcf6445c09a4a6dd6bc630948979e7a12ff8ebc652c94c5b98ac788dce73e5d355367c
- SSDEEP 6144:LcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaxy8KARG3:LSvO2x9mONvKRILSFnOkx2LIaxy6RY
- TLSH T11DC47C27B6908236C4778675C4E647A6FBB5B511BB228B8F675083190F237D3BE21B1C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2664 43c58a00 - Unexpected DNS network traffic destination 8 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 2 223.5.5.5 5252 0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.exe Destination IP 36 114.114.114.114 5252 0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.exe Destination IP 37 223.5.5.5 5252 0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.exe Destination IP 44 114.114.114.114 5252 0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.exe Destination IP 45 223.5.5.5 5252 0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.exe Destination IP 76 114.114.114.114 5252 0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.exe Destination IP 77 223.5.5.5 5252 0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.exe Destination IP 1 114.114.114.114 5252 0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.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 43c58a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 43c58a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 43c58a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 43c58a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 43c58a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 43c58a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 43c58a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 43c58a00 File created C:\Windows\SysWOW64\43c58a00 0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 43c58a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 43c58a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 43c58a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 43c58a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 43c58a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 43c58a00 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2d9bd0 43c58a00 File opened for modification C:\Windows\59ea88 0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.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 0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 43c58a00 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 43c58a00 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 43c58a00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 43c58a00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 43c58a00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 43c58a00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 43c58a00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 43c58a00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 43c58a00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 43c58a00 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2664 43c58a00 2664 43c58a00 2664 43c58a00 2664 43c58a00 2664 43c58a00 2664 43c58a00 2664 43c58a00 2664 43c58a00 5252 0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.exe 5252 0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.exe 5252 0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.exe 5252 0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.exe 5252 0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.exe 5252 0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5252 0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.exe Token: SeTcbPrivilege 5252 0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.exe Token: SeDebugPrivilege 2664 43c58a00 Token: SeTcbPrivilege 2664 43c58a00
Processes
-
C:\Users\Admin\AppData\Local\Temp\0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.exe"C:\Users\Admin\AppData\Local\Temp\0c15d869ef047bf384eca429b4bc8b814318c2220e67d14bb01be2f8eda4ed36.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:5252
-
C:\Windows\Syswow64\43c58a00C:\Windows\Syswow64\43c58a001⤵
- 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:2664
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\43c58a00
- Size 547KB
- SHA256 38dadfb1d4aeb0c30bd24f75967ef8a13cb3c3f1dc80771d7730258c5d520351
- MD5 1071e218c7e19e090e2edf1cc0a7b4c3
- SHA1 78b12fe0c8eba201be8907edf8aecc0583d3ccd5
- SHA512 ebd2254ecb58af3a5a1a14abb599d94923799b2552df0c0409e902a0b1db8a539089db6dc363ad96f8b44ce2f783db3f08fe9b7ed29a6124157b980d283f6c6b
- SSDEEP 6144:2cTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaxy8KARG3:2SvO2x9mONvKRILSFnOkx2LIaxy6RY
- TLSH T145C47C27B6908236C4778675C4E647A6FBB5B511BB228B8F675083190F237D3BE21B1C
- MD5 SHA1 SHA512 SSDEEP TLSH