Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/09/2026, 22:59
Behavioral task
behavioral1
Sample
e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe
- Size 640KB
- Sample260908-2yf7aayfnd
- SHA256 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34
- MD5 b67653dede9724069bccf38c4e2ff651
- SHA1 040ba8ad829d21343d42443e33b3ca8bb21d8c3b
- SHA512 6637d4a6c9784d1cda37c549519819f5f80d17ba6ff7df9d690a19fe208657731b883e065aa9805d5f83725950d67b8541603f7df2fbb37ee948a659a489eedf
- SSDEEP 6144:gcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:gSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T152D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1508 d3d3e73a - 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 2 223.5.5.5 5220 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe Destination IP 21 114.114.114.114 5220 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe Destination IP 24 223.5.5.5 5220 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe Destination IP 1 114.114.114.114 5220 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d3d3e73a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C d3d3e73a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d3d3e73a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d3d3e73a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d3d3e73a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d3d3e73a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d3d3e73a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d3d3e73a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d3d3e73a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C d3d3e73a File created C:\Windows\SysWOW64\d3d3e73a e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d3d3e73a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d3d3e73a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d3d3e73a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d3d3e73a -
resource yara_rule behavioral2/memory/5220-0-0x0000000000BD0000-0x0000000000C5C000-memory.dmp upx behavioral2/files/0x000600000001b85f-2.dat upx behavioral2/memory/1508-3-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx behavioral2/memory/5220-13-0x0000000000BD0000-0x0000000000C5C000-memory.dmp upx behavioral2/memory/1508-14-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx behavioral2/memory/1508-35-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\19d148 d3d3e73a File opened for modification C:\Windows\595e48 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.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 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d3d3e73a - 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" d3d3e73a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d3d3e73a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d3d3e73a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d3d3e73a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d3d3e73a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d3d3e73a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d3d3e73a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d3d3e73a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d3d3e73a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1508 d3d3e73a 1508 d3d3e73a 1508 d3d3e73a 1508 d3d3e73a 1508 d3d3e73a 1508 d3d3e73a 1508 d3d3e73a 1508 d3d3e73a 5220 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe 5220 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe 5220 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe 5220 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe 5220 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe 5220 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe 5220 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe 5220 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe 5220 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe 5220 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe 5220 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe 5220 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe 5220 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe 5220 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5220 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe Token: SeTcbPrivilege 5220 e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe Token: SeDebugPrivilege 1508 d3d3e73a Token: SeTcbPrivilege 1508 d3d3e73a
Processes
-
C:\Users\Admin\AppData\Local\Temp\e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.exe"C:\Users\Admin\AppData\Local\Temp\e08ce9a3fd93634a204b916f4ff1f0b965f78f8619b7c0e4c7c0fb8cc98eba34.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:5220
-
C:\Windows\Syswow64\d3d3e73aC:\Windows\Syswow64\d3d3e73a1⤵
- 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:1508
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d3d3e73a
- Size 640KB
- SHA256 63a010344326a838cdaef1060ed901f7903bb7a80663946fe012ffa5fe73c801
- MD5 719ddac9162ceddaacf78ff74e63bfcc
- SHA1 e582ff054fc0ea32a988514038817e54a5e9dad2
- SHA512 dddde955adb60b39e9b5d5ac8403df94d1350008a2221a0a20dbb855bd1a5c55877d8082e9547d3762e1c28c1d75069a304ab446c8ec7f7ae8723927c2efe2f4
- SSDEEP 6144:KcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:KSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T148D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH