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
05/08/2026, 10:48
Behavioral task
behavioral1
Sample
7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe
- Size 560KB
- Sample260805-mwfqeaaa62
- SHA256 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a
- MD5 440dbcbdd657bf679b3916f9e50ff1bc
- SHA1 2acd1b2c5211f559ceccfa2306b4ed2e4a65725a
- SHA512 f39566c70432ec710adc1a6d3466628970102396e951d6accf8215e681376975c583ca3c1ead8a55c692958b9a7b8050e6892e2f9c5fd0a7bad393b6e5a6a07c
- SSDEEP 6144:sWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:skCO2zVPX7vf1LKlIsOkxHy
- TLSH T1DEC47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4372 63c9dc04 - 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 1 114.114.114.114 936 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe Destination IP 2 223.5.5.5 936 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe Destination IP 15 114.114.114.114 936 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe Destination IP 16 223.5.5.5 936 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\63c9dc04 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 63c9dc04 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 63c9dc04 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 63c9dc04 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 63c9dc04 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 63c9dc04 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 63c9dc04 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 63c9dc04 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 63c9dc04 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 63c9dc04 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 63c9dc04 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 63c9dc04 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 63c9dc04 -
resource yara_rule behavioral2/memory/936-0-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral2/files/0x000b00000001136a-2.dat upx behavioral2/memory/4372-3-0x0000000000A90000-0x0000000000B1C000-memory.dmp upx behavioral2/memory/936-10-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral2/memory/4372-11-0x0000000000A90000-0x0000000000B1C000-memory.dmp upx behavioral2/memory/4372-28-0x0000000000A90000-0x0000000000B1C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4ad9a8 63c9dc04 File opened for modification C:\Windows\100650 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.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 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 63c9dc04 - 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" 63c9dc04 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 63c9dc04 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 63c9dc04 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 63c9dc04 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 63c9dc04 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 63c9dc04 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 63c9dc04 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 63c9dc04 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 63c9dc04 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4372 63c9dc04 4372 63c9dc04 4372 63c9dc04 4372 63c9dc04 4372 63c9dc04 4372 63c9dc04 4372 63c9dc04 4372 63c9dc04 936 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe 936 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe 936 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe 936 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe 936 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe 936 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe 936 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe 936 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe 936 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe 936 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe 936 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe 936 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe 936 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe 936 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 936 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe Token: SeTcbPrivilege 936 7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe Token: SeDebugPrivilege 4372 63c9dc04 Token: SeTcbPrivilege 4372 63c9dc04
Processes
-
C:\Users\Admin\AppData\Local\Temp\7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.exe"C:\Users\Admin\AppData\Local\Temp\7fef684dd6667af3c73ae0f0c0acada5b98893128ec29715cd4db823d1e33e3a.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:936
-
C:\Windows\Syswow64\63c9dc04C:\Windows\Syswow64\63c9dc041⤵
- 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:4372
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\63c9dc04
- Size 560KB
- SHA256 0d2f49e55d29a6796e143961fdd7fb6305e821b9762ef6fc2ec40a6169a63982
- MD5 1c5019650362073a5d3ed04391331238
- SHA1 2157b0a09716051c886ca4105cdc55d0d3d300a7
- SHA512 a59d4afca441833a8d4c8820dc835c833c838d344e61b38aa0f25624082abd05232eb31361e1440f5d9c21a46eb567c8997bb63b26b48edb8a05e1a43cb02db6
- SSDEEP 6144:OWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:OkCO2zVPX7vf1LKlIsOkxHy
- TLSH T11FC47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH