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
07/08/2026, 01:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8730674fb0ad6bc4ddaeb462adbadccab839eab8f5aade5e9db1786861dbb115.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
8730674fb0ad6bc4ddaeb462adbadccab839eab8f5aade5e9db1786861dbb115.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 8730674fb0ad6bc4ddaeb462adbadccab839eab8f5aade5e9db1786861dbb115.exe
- Size 1.3MB
- Sample260807-blcefsdr4v
- SHA256 8730674fb0ad6bc4ddaeb462adbadccab839eab8f5aade5e9db1786861dbb115
- MD5 98c374604b13a51db4550d56f9f99c2b
- SHA1 09833409192de62c13dc6af06af2d4a6329a8dc2
- SHA512 7f44613f5809917ca1738aed7bbf6e116a5fded505b48f5f9bedfbf40d042f16891a2da6e4b1fb6b9537f96e5597e97de86c8722bb7c15d6fdb75019bd6560a7
- SSDEEP 24576:mvO2xJKRI2FOkx2LFEvcU6UQOJdBqsCPhH9Do2sl:mHHKO29QG56/OJdJCXDrsl
- TLSH T194559E32A6808036E5B3467586FA57BAA5257C215321E1CF73C47A2E1FB37D3A93170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3368 e8d13608 - 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 59 223.5.5.5 4636 8730674fb0ad6bc4ddaeb462adbadccab839eab8f5aade5e9db1786861dbb115.exe Destination IP 3 114.114.114.114 4636 8730674fb0ad6bc4ddaeb462adbadccab839eab8f5aade5e9db1786861dbb115.exe Destination IP 6 223.5.5.5 4636 8730674fb0ad6bc4ddaeb462adbadccab839eab8f5aade5e9db1786861dbb115.exe Destination IP 55 114.114.114.114 4636 8730674fb0ad6bc4ddaeb462adbadccab839eab8f5aade5e9db1786861dbb115.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e8d13608 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e8d13608 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C e8d13608 File created C:\Windows\SysWOW64\e8d13608 8730674fb0ad6bc4ddaeb462adbadccab839eab8f5aade5e9db1786861dbb115.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e8d13608 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e8d13608 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e8d13608 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e8d13608 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e8d13608 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C e8d13608 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e8d13608 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e8d13608 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e8d13608 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\39a950 e8d13608 File opened for modification C:\Windows\4f5eb8 8730674fb0ad6bc4ddaeb462adbadccab839eab8f5aade5e9db1786861dbb115.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 8730674fb0ad6bc4ddaeb462adbadccab839eab8f5aade5e9db1786861dbb115.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e8d13608 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e8d13608 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e8d13608 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e8d13608 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e8d13608 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e8d13608 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e8d13608 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e8d13608 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e8d13608 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e8d13608 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3368 e8d13608 3368 e8d13608 3368 e8d13608 3368 e8d13608 3368 e8d13608 3368 e8d13608 3368 e8d13608 3368 e8d13608 4636 8730674fb0ad6bc4ddaeb462adbadccab839eab8f5aade5e9db1786861dbb115.exe 4636 8730674fb0ad6bc4ddaeb462adbadccab839eab8f5aade5e9db1786861dbb115.exe 4636 8730674fb0ad6bc4ddaeb462adbadccab839eab8f5aade5e9db1786861dbb115.exe 4636 8730674fb0ad6bc4ddaeb462adbadccab839eab8f5aade5e9db1786861dbb115.exe 4636 8730674fb0ad6bc4ddaeb462adbadccab839eab8f5aade5e9db1786861dbb115.exe 4636 8730674fb0ad6bc4ddaeb462adbadccab839eab8f5aade5e9db1786861dbb115.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4636 8730674fb0ad6bc4ddaeb462adbadccab839eab8f5aade5e9db1786861dbb115.exe Token: SeTcbPrivilege 4636 8730674fb0ad6bc4ddaeb462adbadccab839eab8f5aade5e9db1786861dbb115.exe Token: SeDebugPrivilege 3368 e8d13608 Token: SeTcbPrivilege 3368 e8d13608
Processes
-
C:\Users\Admin\AppData\Local\Temp\8730674fb0ad6bc4ddaeb462adbadccab839eab8f5aade5e9db1786861dbb115.exe"C:\Users\Admin\AppData\Local\Temp\8730674fb0ad6bc4ddaeb462adbadccab839eab8f5aade5e9db1786861dbb115.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\e8d13608C:\Windows\Syswow64\e8d136081⤵
- 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:3368
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e8d13608
- Size 1.3MB
- SHA256 21b2da61e3e2a9862ca266eae2c4a750c5e7c759376b9ff4fab14e5429d36d81
- MD5 718f0c1b7b3b9b432bedace9f031611e
- SHA1 1bbc19250e1235a66b90f97e0c5ef3bf6e8b19b0
- SHA512 fc15f590e10ac58b3c78b7d38db138a592de63abe2da5d9fc1ac87ae9ddda46621994056c339326889e442a4ccca0ec880dca6c3b500de6eedccf82641996032
- SSDEEP 24576:pvO2xJKRI2FOkx2LFEvcU6UQOJdBqsCPhH9Do2sl:pHHKO29QG56/OJdJCXDrsl
- TLSH T1A3559E32A6808036E5B3467586FA57BAA5257C215321E1CF73C47A2E1FB37D3A93170E
- MD5 SHA1 SHA512 SSDEEP TLSH