Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 23:22
Behavioral task
behavioral1
Sample
14387d49e70de6824acf078ec1593b980a9bd9be62c580f55a1ae70881163113.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 14387d49e70de6824acf078ec1593b980a9bd9be62c580f55a1ae70881163113.exe
- Size 766KB
- Sample260809-3cy1msch86
- SHA256 14387d49e70de6824acf078ec1593b980a9bd9be62c580f55a1ae70881163113
- MD5 de46ff2c6795dce629a542d8b4c2d580
- SHA1 6c1cdf58d2e7f1c5da0b95549d9ec7313ad1ee36
- SHA512 f88aacbb3344ac1ec72f15a303c8076334f74467a6335d5f3a5d6fa58faa54e54f21e5c6953b23c6da2def75ab3bb1256b143a82dbd20c22116a1e368af4f74f
- SSDEEP 12288:JSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:wvO2xJKRw2kOkx2LFRvcUV
- TLSH T118F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 980 f0e3423e - 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 3 114.114.114.114 4636 14387d49e70de6824acf078ec1593b980a9bd9be62c580f55a1ae70881163113.exe Destination IP 4 223.5.5.5 4636 14387d49e70de6824acf078ec1593b980a9bd9be62c580f55a1ae70881163113.exe Destination IP 59 114.114.114.114 4636 14387d49e70de6824acf078ec1593b980a9bd9be62c580f55a1ae70881163113.exe Destination IP 60 223.5.5.5 4636 14387d49e70de6824acf078ec1593b980a9bd9be62c580f55a1ae70881163113.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f0e3423e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f0e3423e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f0e3423e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f0e3423e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f0e3423e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f0e3423e File created C:\Windows\SysWOW64\f0e3423e 14387d49e70de6824acf078ec1593b980a9bd9be62c580f55a1ae70881163113.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f0e3423e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f0e3423e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C f0e3423e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f0e3423e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f0e3423e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f0e3423e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f0e3423e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C f0e3423e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f0e3423e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f0e3423e -
resource yara_rule behavioral1/memory/4636-0-0x0000000000A20000-0x0000000000AAC000-memory.dmp upx behavioral1/files/0x00120000000243ca-2.dat upx behavioral1/memory/980-3-0x00000000005C0000-0x000000000064C000-memory.dmp upx behavioral1/memory/4636-10-0x0000000000A20000-0x0000000000AAC000-memory.dmp upx behavioral1/memory/980-11-0x00000000005C0000-0x000000000064C000-memory.dmp upx behavioral1/memory/980-27-0x00000000005C0000-0x000000000064C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\10c728 f0e3423e File opened for modification C:\Windows\4f5eb8 14387d49e70de6824acf078ec1593b980a9bd9be62c580f55a1ae70881163113.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 14387d49e70de6824acf078ec1593b980a9bd9be62c580f55a1ae70881163113.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0e3423e - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f0e3423e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f0e3423e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f0e3423e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f0e3423e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f0e3423e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f0e3423e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f0e3423e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f0e3423e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f0e3423e - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 980 f0e3423e 980 f0e3423e 980 f0e3423e 980 f0e3423e 980 f0e3423e 980 f0e3423e 980 f0e3423e 980 f0e3423e 4636 14387d49e70de6824acf078ec1593b980a9bd9be62c580f55a1ae70881163113.exe 4636 14387d49e70de6824acf078ec1593b980a9bd9be62c580f55a1ae70881163113.exe 4636 14387d49e70de6824acf078ec1593b980a9bd9be62c580f55a1ae70881163113.exe 4636 14387d49e70de6824acf078ec1593b980a9bd9be62c580f55a1ae70881163113.exe 4636 14387d49e70de6824acf078ec1593b980a9bd9be62c580f55a1ae70881163113.exe 4636 14387d49e70de6824acf078ec1593b980a9bd9be62c580f55a1ae70881163113.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4636 14387d49e70de6824acf078ec1593b980a9bd9be62c580f55a1ae70881163113.exe Token: SeTcbPrivilege 4636 14387d49e70de6824acf078ec1593b980a9bd9be62c580f55a1ae70881163113.exe Token: SeDebugPrivilege 980 f0e3423e Token: SeTcbPrivilege 980 f0e3423e
Processes
-
C:\Users\Admin\AppData\Local\Temp\14387d49e70de6824acf078ec1593b980a9bd9be62c580f55a1ae70881163113.exe"C:\Users\Admin\AppData\Local\Temp\14387d49e70de6824acf078ec1593b980a9bd9be62c580f55a1ae70881163113.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:4636
-
C:\Windows\Syswow64\f0e3423eC:\Windows\Syswow64\f0e3423e1⤵
- 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:980
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f0e3423e
- Size 766KB
- SHA256 8f5edea04ffc9eb4bd885ee9b3d4f3133379b7e2690793ebc07e2ff7c0337ae7
- MD5 33e34716b4c17336a95f76bc8f6e62d9
- SHA1 21f58bc2703ebbc8ff4c92f2e206fb68ff55a9e2
- SHA512 2801aca1f9404e1b16e3918d32dc187a3ef7d62e36f036e52f84ef2afc52a8320fe34569e41d880f6003f053b13ffc7650d5c896c2e78325fe24bc790a1ddd86
- SSDEEP 12288:iSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:pvO2xJKRw2kOkx2LFRvcUV
- TLSH T15EF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH