Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/04/2026, 21:27
Behavioral task
behavioral1
Sample
16adeb755e2453ccd67ac2af5597395a7d59f686806cb42bb3549edf42460b62.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 16adeb755e2453ccd67ac2af5597395a7d59f686806cb42bb3549edf42460b62.exe
- Size 560KB
- Sample260424-1apyvac14l
- SHA256 16adeb755e2453ccd67ac2af5597395a7d59f686806cb42bb3549edf42460b62
- MD5 3f61beecbbf924a800e9a5fcd50d4649
- SHA1 1b8cb44481f7948c68f314684d1ee991abbf8e10
- SHA512 414d09dcf9615c3842c63126a4562948f9f74d7f4e0579cd651926519efc8d52a62b9c2aa5a7e069921bee86315772868f4eb522fb8a53088c377e158215f29d
- SSDEEP 6144:NUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:NYsVOdhElvkCgvDLe4usOkxHy
- TLSH T1E3C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2932 f10594e - 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 3384 16adeb755e2453ccd67ac2af5597395a7d59f686806cb42bb3549edf42460b62.exe Destination IP 6 223.5.5.5 3384 16adeb755e2453ccd67ac2af5597395a7d59f686806cb42bb3549edf42460b62.exe Destination IP 28 114.114.114.114 3384 16adeb755e2453ccd67ac2af5597395a7d59f686806cb42bb3549edf42460b62.exe Destination IP 29 223.5.5.5 3384 16adeb755e2453ccd67ac2af5597395a7d59f686806cb42bb3549edf42460b62.exe - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f10594e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f10594e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f10594e File created C:\Windows\SysWOW64\f10594e 16adeb755e2453ccd67ac2af5597395a7d59f686806cb42bb3549edf42460b62.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f10594e -
resource yara_rule behavioral1/memory/3384-0-0x0000000000550000-0x00000000005DC000-memory.dmp upx behavioral1/files/0x0004000000023076-2.dat upx behavioral1/memory/2932-4-0x0000000000950000-0x00000000009DC000-memory.dmp upx behavioral1/memory/3384-10-0x0000000000550000-0x00000000005DC000-memory.dmp upx behavioral1/memory/2932-13-0x0000000000950000-0x00000000009DC000-memory.dmp upx behavioral1/memory/2932-29-0x0000000000950000-0x00000000009DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\323268 f10594e File opened for modification C:\Windows\39ef70 16adeb755e2453ccd67ac2af5597395a7d59f686806cb42bb3549edf42460b62.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 16adeb755e2453ccd67ac2af5597395a7d59f686806cb42bb3549edf42460b62.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f10594e - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f10594e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f10594e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f10594e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f10594e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f10594e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f10594e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f10594e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f10594e - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2932 f10594e 2932 f10594e 2932 f10594e 2932 f10594e 2932 f10594e 2932 f10594e 2932 f10594e 2932 f10594e 3384 16adeb755e2453ccd67ac2af5597395a7d59f686806cb42bb3549edf42460b62.exe 3384 16adeb755e2453ccd67ac2af5597395a7d59f686806cb42bb3549edf42460b62.exe 3384 16adeb755e2453ccd67ac2af5597395a7d59f686806cb42bb3549edf42460b62.exe 3384 16adeb755e2453ccd67ac2af5597395a7d59f686806cb42bb3549edf42460b62.exe 3384 16adeb755e2453ccd67ac2af5597395a7d59f686806cb42bb3549edf42460b62.exe 3384 16adeb755e2453ccd67ac2af5597395a7d59f686806cb42bb3549edf42460b62.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3384 16adeb755e2453ccd67ac2af5597395a7d59f686806cb42bb3549edf42460b62.exe Token: SeTcbPrivilege 3384 16adeb755e2453ccd67ac2af5597395a7d59f686806cb42bb3549edf42460b62.exe Token: SeDebugPrivilege 2932 f10594e Token: SeTcbPrivilege 2932 f10594e
Processes
-
C:\Users\Admin\AppData\Local\Temp\16adeb755e2453ccd67ac2af5597395a7d59f686806cb42bb3549edf42460b62.exe"C:\Users\Admin\AppData\Local\Temp\16adeb755e2453ccd67ac2af5597395a7d59f686806cb42bb3549edf42460b62.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:3384
-
C:\Windows\Syswow64\f10594eC:\Windows\Syswow64\f10594e1⤵
- 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:2932
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\f10594e
- Size 560KB
- SHA256 3e6891e1f063e0c59d47cbc75ead7ac90daf1e95a7cdd5234995ede2cf9895cc
- MD5 4442ede3d257b0133c314a261e437069
- SHA1 25d9084315a2bf77243d9191bd0b3da49ab21d43
- SHA512 5fc84f4609be3729e764a6ee3a064e15a54343a47552a3aa1b3f5707a35dc3a13ce591618f0482b1825840f63779df5fa17eeb5bfdbd2d22317e60933573e2a7
- SSDEEP 6144:TUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:TYsVOdhElvkCgvDLe4usOkxHy
- TLSH T1A5C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH