Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/08/2026, 22:48
Behavioral task
behavioral1
Sample
6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe
- Size 766KB
- Sample260818-2rfbeatwgt
- SHA256 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f
- MD5 7fbd664f0ef057c5d9697fb3185111b1
- SHA1 99c061482c956d3d844e4ec9d05fe2ed0246eddb
- SHA512 e3429dd252ec4d91f81eab084400b16c4a72698d42c75c1ce2adf93d259940be30027499eb56ace3dedba5aefd27284892640d7ac5f1caf20b05aaae045fdfe8
- SSDEEP 12288:fSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:qvO2xJKRw2kOkx2LFRvcUV
- TLSH T1DBF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2828 3d7bccd0 - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 41 223.5.5.5 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe Destination IP 377 223.5.5.5 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe Destination IP 95 114.114.114.114 2828 3d7bccd0 Destination IP 236 223.5.5.5 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe Destination IP 323 223.5.5.5 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe Destination IP 3 114.114.114.114 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe Destination IP 4 223.5.5.5 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe Destination IP 96 223.5.5.5 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe Destination IP 103 223.5.5.5 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe Destination IP 165 114.114.114.114 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe Destination IP 292 114.114.114.114 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe Destination IP 322 114.114.114.114 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe Destination IP 102 114.114.114.114 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe Destination IP 166 223.5.5.5 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe Destination IP 235 114.114.114.114 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe Destination IP 376 114.114.114.114 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe Destination IP 293 223.5.5.5 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe Destination IP 40 114.114.114.114 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.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 3d7bccd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3d7bccd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3d7bccd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3d7bccd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3d7bccd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3d7bccd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3d7bccd0 File created C:\Windows\SysWOW64\3d7bccd0 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3d7bccd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3d7bccd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3d7bccd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3d7bccd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3d7bccd0 -
resource yara_rule behavioral2/memory/5864-0-0x0000000000910000-0x000000000099C000-memory.dmp upx behavioral2/files/0x000800000001b85a-2.dat upx behavioral2/memory/2828-3-0x0000000000920000-0x00000000009AC000-memory.dmp upx behavioral2/memory/5864-16-0x0000000000910000-0x000000000099C000-memory.dmp upx behavioral2/memory/2828-17-0x0000000000920000-0x00000000009AC000-memory.dmp upx behavioral2/memory/2828-40-0x0000000000920000-0x00000000009AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\306a98 3d7bccd0 File opened for modification C:\Windows\6464d0 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.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 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3d7bccd0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3d7bccd0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 3d7bccd0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3d7bccd0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3d7bccd0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3d7bccd0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3d7bccd0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3d7bccd0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3d7bccd0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3d7bccd0 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2828 3d7bccd0 2828 3d7bccd0 2828 3d7bccd0 2828 3d7bccd0 2828 3d7bccd0 2828 3d7bccd0 2828 3d7bccd0 2828 3d7bccd0 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe Token: SeTcbPrivilege 5864 6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe Token: SeDebugPrivilege 2828 3d7bccd0 Token: SeTcbPrivilege 2828 3d7bccd0
Processes
-
C:\Users\Admin\AppData\Local\Temp\6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.exe"C:\Users\Admin\AppData\Local\Temp\6c1e3ad037f16c7b6abbabaa71b976cb9496ad35f23a129d1c5115c0e365fd1f.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:5864
-
C:\Windows\Syswow64\3d7bccd0C:\Windows\Syswow64\3d7bccd01⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:2828
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3d7bccd0
- Size 766KB
- SHA256 24187fc7b6c4ff82fe36b6e7d66688dbe6cfdbec72e5f5f4ff87f88e22dd135c
- MD5 35c7c3c5fd236063f3b3fbd6bd1cedc7
- SHA1 4a56879a5c9895c22540180e9e43e62355626c70
- SHA512 bf6f4ee20ed94ef6596eee456d6dd6b7f6dbbf6a8c764b9f6e1b24ad8152356b1c6d8b0d4c9faa2ad2c9958b8e777fcd8aaa8cc16c758a730bceb13dbab12e92
- SSDEEP 12288:BSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:IvO2xJKRw2kOkx2LFRvcUV
- TLSH T1E3F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH