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
09/08/2026, 01:48
Behavioral task
behavioral1
Sample
de583a26d947d37f5bda3d0d02648a29cee0c08c47f59058f21f673fc990a621.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target de583a26d947d37f5bda3d0d02648a29cee0c08c47f59058f21f673fc990a621.exe
- Size 525KB
- Sample260809-b8hvragc76
- SHA256 de583a26d947d37f5bda3d0d02648a29cee0c08c47f59058f21f673fc990a621
- MD5 5dcc9215be71c34f5c2fdf0c10fbda00
- SHA1 0fa848184956411eff8b391141151d23aae3e656
- SHA512 dd36463841b65b8aa3154f7ba234af4e1d9714bf0d8ca70e7a66424a0ad4f86df000bb99f1f3684c94c7925d0677bd751ec3466481c6621bf437932b99960aa4
- SSDEEP 6144:jcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:jSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T1D0B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2632 95b94eb4 - 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 4144 de583a26d947d37f5bda3d0d02648a29cee0c08c47f59058f21f673fc990a621.exe Destination IP 4 223.5.5.5 4144 de583a26d947d37f5bda3d0d02648a29cee0c08c47f59058f21f673fc990a621.exe Destination IP 39 114.114.114.114 4144 de583a26d947d37f5bda3d0d02648a29cee0c08c47f59058f21f673fc990a621.exe Destination IP 40 223.5.5.5 4144 de583a26d947d37f5bda3d0d02648a29cee0c08c47f59058f21f673fc990a621.exe - Drops file in System32 directory 17 IoCs
description ioc Process File created C:\Windows\SysWOW64\95b94eb4 de583a26d947d37f5bda3d0d02648a29cee0c08c47f59058f21f673fc990a621.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 95b94eb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 95b94eb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 95b94eb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 95b94eb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 95b94eb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 95b94eb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 95b94eb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 95b94eb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 95b94eb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 95b94eb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 95b94eb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 95b94eb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 95b94eb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 95b94eb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 95b94eb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 95b94eb4 -
resource yara_rule behavioral1/memory/4144-0-0x0000000000A20000-0x0000000000AAC000-memory.dmp upx behavioral1/files/0x000c0000000242e6-2.dat upx behavioral1/memory/2632-4-0x00000000002A0000-0x000000000032C000-memory.dmp upx behavioral1/memory/4144-15-0x0000000000A20000-0x0000000000AAC000-memory.dmp upx behavioral1/memory/2632-16-0x00000000002A0000-0x000000000032C000-memory.dmp upx behavioral1/memory/2632-35-0x00000000002A0000-0x000000000032C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2d0f90 95b94eb4 File opened for modification C:\Windows\46f260 de583a26d947d37f5bda3d0d02648a29cee0c08c47f59058f21f673fc990a621.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 de583a26d947d37f5bda3d0d02648a29cee0c08c47f59058f21f673fc990a621.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 95b94eb4 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 95b94eb4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 95b94eb4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 95b94eb4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 95b94eb4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 95b94eb4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 95b94eb4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 95b94eb4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 95b94eb4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 95b94eb4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2632 95b94eb4 2632 95b94eb4 2632 95b94eb4 2632 95b94eb4 2632 95b94eb4 2632 95b94eb4 2632 95b94eb4 2632 95b94eb4 4144 de583a26d947d37f5bda3d0d02648a29cee0c08c47f59058f21f673fc990a621.exe 4144 de583a26d947d37f5bda3d0d02648a29cee0c08c47f59058f21f673fc990a621.exe 4144 de583a26d947d37f5bda3d0d02648a29cee0c08c47f59058f21f673fc990a621.exe 4144 de583a26d947d37f5bda3d0d02648a29cee0c08c47f59058f21f673fc990a621.exe 4144 de583a26d947d37f5bda3d0d02648a29cee0c08c47f59058f21f673fc990a621.exe 4144 de583a26d947d37f5bda3d0d02648a29cee0c08c47f59058f21f673fc990a621.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4144 de583a26d947d37f5bda3d0d02648a29cee0c08c47f59058f21f673fc990a621.exe Token: SeTcbPrivilege 4144 de583a26d947d37f5bda3d0d02648a29cee0c08c47f59058f21f673fc990a621.exe Token: SeDebugPrivilege 2632 95b94eb4 Token: SeTcbPrivilege 2632 95b94eb4
Processes
-
C:\Users\Admin\AppData\Local\Temp\de583a26d947d37f5bda3d0d02648a29cee0c08c47f59058f21f673fc990a621.exe"C:\Users\Admin\AppData\Local\Temp\de583a26d947d37f5bda3d0d02648a29cee0c08c47f59058f21f673fc990a621.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:4144
-
C:\Windows\Syswow64\95b94eb4C:\Windows\Syswow64\95b94eb41⤵
- 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:2632
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\95b94eb4
- Size 525KB
- SHA256 ab9325d7e4520297d836250aada49757cec69c778649d8c5fdc8412b18268086
- MD5 a94815e7fcb1f865cac3af8b70c980c3
- SHA1 26757adb1324f181dd597953860b98c912da2aa8
- SHA512 8d347753a51585188e3c51e5d59eeed56bce7b7b89884b68db0d803796963c58eb0da6238e224c9441854c3fc7763768266f9f4a2ee5e8c0aa949571e53656b3
- SSDEEP 6144:ecTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:eSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T1DFB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH