Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/08/2026, 06:52
Behavioral task
behavioral1
Sample
137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe
- Size 761KB
- Sample260823-hm18jaywfz
- SHA256 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016
- MD5 d8dbeb27792cccf82ec8c5679236da9e
- SHA1 c6d388bd7986f8ab9b69954d594eb129dadc56c9
- SHA512 d592c6f17e028b47811468302d06408c22cffab1f23d43879b7c510d5280ad137fef925894a9cdf3bc77276ef5d74a8e32795c2aa866b15be21a86be51fa5830
- SSDEEP 12288:WSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:VvO2xJKRw2kOkxSkW298B
- TLSH T1EFF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1260 736bbf86 - 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 1 114.114.114.114 4080 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe Destination IP 4 223.5.5.5 4080 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe Destination IP 18 114.114.114.114 4080 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe Destination IP 19 223.5.5.5 4080 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\736bbf86 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 736bbf86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 736bbf86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 736bbf86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 736bbf86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 736bbf86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 736bbf86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 736bbf86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 736bbf86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 736bbf86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 736bbf86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 736bbf86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 736bbf86 -
resource yara_rule behavioral2/memory/4080-0-0x0000000000FE0000-0x000000000106C000-memory.dmp upx behavioral2/files/0x000a000000019cb8-2.dat upx behavioral2/memory/1260-3-0x0000000000720000-0x00000000007AC000-memory.dmp upx behavioral2/memory/4080-16-0x0000000000FE0000-0x000000000106C000-memory.dmp upx behavioral2/memory/1260-17-0x0000000000720000-0x00000000007AC000-memory.dmp upx behavioral2/memory/1260-32-0x0000000000720000-0x00000000007AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\159258 736bbf86 File opened for modification C:\Windows\45d9e0 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.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 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 736bbf86 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 736bbf86 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 736bbf86 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 736bbf86 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 736bbf86 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 736bbf86 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 736bbf86 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 736bbf86 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 736bbf86 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 736bbf86 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1260 736bbf86 1260 736bbf86 1260 736bbf86 1260 736bbf86 1260 736bbf86 1260 736bbf86 1260 736bbf86 1260 736bbf86 4080 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe 4080 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe 4080 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe 4080 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe 4080 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe 4080 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe 4080 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe 4080 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe 4080 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe 4080 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe 4080 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe 4080 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe 4080 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe 4080 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4080 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe Token: SeTcbPrivilege 4080 137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe Token: SeDebugPrivilege 1260 736bbf86 Token: SeTcbPrivilege 1260 736bbf86
Processes
-
C:\Users\Admin\AppData\Local\Temp\137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.exe"C:\Users\Admin\AppData\Local\Temp\137060da4c51e808351ef23fd2515a112e0ea59df2eec7bf9d72132f7709d016.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:4080
-
C:\Windows\Syswow64\736bbf86C:\Windows\Syswow64\736bbf861⤵
- 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:1260
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\736bbf86
- Size 761KB
- SHA256 7ab0f42908a4da490628e8d190595e6c61c967fcdd560f1dfb8938df14a2be29
- MD5 a249be683699cf7b3ec37826f52b5397
- SHA1 682e3ac85457fcd10461f00570b59248439d8a29
- SHA512 9b900fbc8dcc2a6a01e6316f5104447dead1f0c08de4779ec19fd96c20e100ae5520eeabb5c29360329c668e66fc8c3871841aa9e62430b6ca51bbf14a87db22
- SSDEEP 12288:JSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:wvO2xJKRw2kOkxSkW298B
- TLSH T108F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH