Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/07/2026, 19:53
Behavioral task
behavioral1
Sample
6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe
- Size 766KB
- Sample260728-yl6dvsgl2v
- SHA256 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62
- MD5 e7e65adf9dc62268db16d65594883bd8
- SHA1 200f034421ad2353ed18fa6668842c915f6b8a0c
- SHA512 f0704d9bd40d9b21adbd0b37a3f470592b1f866cbd6c0d9413ece8eba774bdb00a9e2eb05eed8099ce0ae512982a5fed60059b03612d09df5f75f583644fb3c5
- SSDEEP 12288:hSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:ovO2xJKRw2kOkx2LFRvcUV
- TLSH T138F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2352 79c26a4a - 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 2420 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe Destination IP 5 223.5.5.5 2420 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe Destination IP 23 114.114.114.114 2420 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe Destination IP 24 223.5.5.5 2420 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 79c26a4a File created C:\Windows\SysWOW64\79c26a4a 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 79c26a4a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 79c26a4a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 79c26a4a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 79c26a4a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 79c26a4a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 79c26a4a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 79c26a4a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 79c26a4a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 79c26a4a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 79c26a4a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 79c26a4a -
resource yara_rule behavioral2/memory/2420-0-0x0000000000010000-0x000000000009C000-memory.dmp upx behavioral2/files/0x000b000000016cdf-2.dat upx behavioral2/memory/2352-3-0x0000000000680000-0x000000000070C000-memory.dmp upx behavioral2/memory/2420-16-0x0000000000010000-0x000000000009C000-memory.dmp upx behavioral2/memory/2352-17-0x0000000000680000-0x000000000070C000-memory.dmp upx behavioral2/memory/2352-31-0x0000000000680000-0x000000000070C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\284460 79c26a4a File opened for modification C:\Windows\296e68 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.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 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 79c26a4a - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 79c26a4a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 79c26a4a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 79c26a4a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 79c26a4a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 79c26a4a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 79c26a4a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 79c26a4a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 79c26a4a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 79c26a4a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2352 79c26a4a 2352 79c26a4a 2352 79c26a4a 2352 79c26a4a 2352 79c26a4a 2352 79c26a4a 2352 79c26a4a 2352 79c26a4a 2420 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe 2420 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe 2420 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe 2420 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe 2420 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe 2420 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe 2420 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe 2420 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe 2420 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe 2420 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe 2420 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe 2420 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe 2420 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe 2420 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2420 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe Token: SeTcbPrivilege 2420 6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe Token: SeDebugPrivilege 2352 79c26a4a Token: SeTcbPrivilege 2352 79c26a4a
Processes
-
C:\Users\Admin\AppData\Local\Temp\6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.exe"C:\Users\Admin\AppData\Local\Temp\6ab3d7dfcafaa55dbb7d3d16f9d52c0ca29e20e4ba922013fa04df7bef2d1e62.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:2420
-
C:\Windows\Syswow64\79c26a4aC:\Windows\Syswow64\79c26a4a1⤵
- 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:2352
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\79c26a4a
- Size 766KB
- SHA256 920d7024a73b94e3782e06199eaa1332cdd160b45614334978f6e02f1b173a7a
- MD5 0602a07f74431035a2baffb174e21f02
- SHA1 915264f01d60bad5bbe78dc56595d6670c46a61d
- SHA512 740bc2e32e513225fcd00ab5891ea10b95bf0801037e991c710282b765e3177704270089c62df62f7b958674c9b1eb03fbfe31b384d7aa3d718c32d77a6770df
- SSDEEP 12288:bSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:uvO2xJKRw2kOkx2LFRvcUV
- TLSH T1BBF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH