Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/05/2026, 20:47
Behavioral task
behavioral1
Sample
14f1efed381b2cc9f54548fc2aa0ff7a7dd38888822f1d364893e92658251c98.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 14f1efed381b2cc9f54548fc2aa0ff7a7dd38888822f1d364893e92658251c98.exe
- Size 638KB
- Sample260507-zk2vqaaw21
- SHA256 14f1efed381b2cc9f54548fc2aa0ff7a7dd38888822f1d364893e92658251c98
- MD5 d59ed0c2ee70cfe704871e57de1930c5
- SHA1 7093141529e446bec30a098fd343aa6dc407ba10
- SHA512 d5bd67802bf25a48141d2953bbd85e149f4724e36e51c6d3d10b39ea9d6600099e14dc2bc52e1e0e6590fad47c4aad2b301850a503481f68a52e35fbbd2f9621
- SSDEEP 6144:6cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8KU5R2:6SvO2x9mONvKRwLSFtsOkx2LIa+ya5g
- TLSH T192D46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4852 f2ac689a - 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 4528 14f1efed381b2cc9f54548fc2aa0ff7a7dd38888822f1d364893e92658251c98.exe Destination IP 6 223.5.5.5 4528 14f1efed381b2cc9f54548fc2aa0ff7a7dd38888822f1d364893e92658251c98.exe Destination IP 28 114.114.114.114 4528 14f1efed381b2cc9f54548fc2aa0ff7a7dd38888822f1d364893e92658251c98.exe Destination IP 29 223.5.5.5 4528 14f1efed381b2cc9f54548fc2aa0ff7a7dd38888822f1d364893e92658251c98.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\f2ac689a 14f1efed381b2cc9f54548fc2aa0ff7a7dd38888822f1d364893e92658251c98.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f2ac689a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f2ac689a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f2ac689a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f2ac689a -
resource yara_rule behavioral1/memory/4528-0-0x0000000001000000-0x000000000108C000-memory.dmp upx behavioral1/files/0x0009000000021698-2.dat upx behavioral1/memory/4852-4-0x0000000000F80000-0x000000000100C000-memory.dmp upx behavioral1/memory/4528-10-0x0000000001000000-0x000000000108C000-memory.dmp upx behavioral1/memory/4852-11-0x0000000000F80000-0x000000000100C000-memory.dmp upx behavioral1/memory/4852-16-0x0000000000F80000-0x000000000100C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4d8560 14f1efed381b2cc9f54548fc2aa0ff7a7dd38888822f1d364893e92658251c98.exe File opened for modification C:\Windows\531168 f2ac689a - 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 14f1efed381b2cc9f54548fc2aa0ff7a7dd38888822f1d364893e92658251c98.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f2ac689a - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f2ac689a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f2ac689a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f2ac689a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f2ac689a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f2ac689a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f2ac689a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f2ac689a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f2ac689a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4852 f2ac689a 4852 f2ac689a 4852 f2ac689a 4852 f2ac689a 4852 f2ac689a 4852 f2ac689a 4852 f2ac689a 4852 f2ac689a 4528 14f1efed381b2cc9f54548fc2aa0ff7a7dd38888822f1d364893e92658251c98.exe 4528 14f1efed381b2cc9f54548fc2aa0ff7a7dd38888822f1d364893e92658251c98.exe 4528 14f1efed381b2cc9f54548fc2aa0ff7a7dd38888822f1d364893e92658251c98.exe 4528 14f1efed381b2cc9f54548fc2aa0ff7a7dd38888822f1d364893e92658251c98.exe 4528 14f1efed381b2cc9f54548fc2aa0ff7a7dd38888822f1d364893e92658251c98.exe 4528 14f1efed381b2cc9f54548fc2aa0ff7a7dd38888822f1d364893e92658251c98.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4528 14f1efed381b2cc9f54548fc2aa0ff7a7dd38888822f1d364893e92658251c98.exe Token: SeTcbPrivilege 4528 14f1efed381b2cc9f54548fc2aa0ff7a7dd38888822f1d364893e92658251c98.exe Token: SeDebugPrivilege 4852 f2ac689a Token: SeTcbPrivilege 4852 f2ac689a
Processes
-
C:\Users\Admin\AppData\Local\Temp\14f1efed381b2cc9f54548fc2aa0ff7a7dd38888822f1d364893e92658251c98.exe"C:\Users\Admin\AppData\Local\Temp\14f1efed381b2cc9f54548fc2aa0ff7a7dd38888822f1d364893e92658251c98.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:4528
-
C:\Windows\Syswow64\f2ac689aC:\Windows\Syswow64\f2ac689a1⤵
- 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:4852
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f2ac689a
- Size 638KB
- SHA256 fc941fa4d8846ed565f3c6f0c52ac7fe101e77442e0db847fee19de4926799bd
- MD5 67a186838aeff24c3d475633f741f148
- SHA1 012128ca38308651ddcf57cac949bd2c819c0d6a
- SHA512 58207b76843f41b5794ba38ac244efc459c9fc24fc9a9964d387fd145ecb2e21eefed8cc823ce6cfaa544c2e2aff0a3d98939a354ab51fdc3f63eb653c19a757
- SSDEEP 6144:XcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8KU5R2:XSvO2x9mONvKRwLSFtsOkx2LIa+ya5g
- TLSH T105D46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH