Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/07/2026, 10:24
Behavioral task
behavioral1
Sample
e044c5ea62d6dde6dc27cc881a66e630d34092de0193a1501f8ec7d3576e76eb.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target e044c5ea62d6dde6dc27cc881a66e630d34092de0193a1501f8ec7d3576e76eb.exe
- Size 1.4MB
- Sample260727-mflaysdj4v
- SHA256 e044c5ea62d6dde6dc27cc881a66e630d34092de0193a1501f8ec7d3576e76eb
- MD5 cb8b3d5566a24b29fa924948d3b79d1b
- SHA1 0d67d44387a314eec03626eefa00ebe62c8459f0
- SHA512 69c31bbef2b17544a95c8721f708bf44e45b527e698083cd8b402b1c504b7e12b53c203c5f74bf76a31e54f08ed6d67e881dc7d0463e85f850320ee6413d383b
- SSDEEP 24576:zjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:zTGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T15B65AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2872 9535c590 - 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 3512 e044c5ea62d6dde6dc27cc881a66e630d34092de0193a1501f8ec7d3576e76eb.exe Destination IP 4 223.5.5.5 3512 e044c5ea62d6dde6dc27cc881a66e630d34092de0193a1501f8ec7d3576e76eb.exe Destination IP 35 114.114.114.114 3512 e044c5ea62d6dde6dc27cc881a66e630d34092de0193a1501f8ec7d3576e76eb.exe Destination IP 36 223.5.5.5 3512 e044c5ea62d6dde6dc27cc881a66e630d34092de0193a1501f8ec7d3576e76eb.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9535c590 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9535c590 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9535c590 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9535c590 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9535c590 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9535c590 File created C:\Windows\SysWOW64\9535c590 e044c5ea62d6dde6dc27cc881a66e630d34092de0193a1501f8ec7d3576e76eb.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9535c590 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9535c590 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9535c590 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9535c590 -
resource yara_rule behavioral1/memory/3512-0-0x0000000000840000-0x00000000008C9000-memory.dmp upx behavioral1/files/0x00160000000242b3-2.dat upx behavioral1/memory/2872-4-0x0000000000A80000-0x0000000000B09000-memory.dmp upx behavioral1/memory/3512-13-0x0000000000840000-0x00000000008C9000-memory.dmp upx behavioral1/memory/2872-15-0x0000000000A80000-0x0000000000B09000-memory.dmp upx behavioral1/memory/3512-24-0x0000000000840000-0x00000000008C9000-memory.dmp upx behavioral1/memory/2872-25-0x0000000000A80000-0x0000000000B09000-memory.dmp upx behavioral1/memory/2872-31-0x0000000000A80000-0x0000000000B09000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\312b70 9535c590 File opened for modification C:\Windows\3c2070 e044c5ea62d6dde6dc27cc881a66e630d34092de0193a1501f8ec7d3576e76eb.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 e044c5ea62d6dde6dc27cc881a66e630d34092de0193a1501f8ec7d3576e76eb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9535c590 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9535c590 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9535c590 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 9535c590 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9535c590 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9535c590 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9535c590 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9535c590 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9535c590 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9535c590 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2872 9535c590 2872 9535c590 2872 9535c590 2872 9535c590 2872 9535c590 2872 9535c590 2872 9535c590 2872 9535c590 3512 e044c5ea62d6dde6dc27cc881a66e630d34092de0193a1501f8ec7d3576e76eb.exe 3512 e044c5ea62d6dde6dc27cc881a66e630d34092de0193a1501f8ec7d3576e76eb.exe 3512 e044c5ea62d6dde6dc27cc881a66e630d34092de0193a1501f8ec7d3576e76eb.exe 3512 e044c5ea62d6dde6dc27cc881a66e630d34092de0193a1501f8ec7d3576e76eb.exe 3512 e044c5ea62d6dde6dc27cc881a66e630d34092de0193a1501f8ec7d3576e76eb.exe 3512 e044c5ea62d6dde6dc27cc881a66e630d34092de0193a1501f8ec7d3576e76eb.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3512 e044c5ea62d6dde6dc27cc881a66e630d34092de0193a1501f8ec7d3576e76eb.exe Token: SeTcbPrivilege 3512 e044c5ea62d6dde6dc27cc881a66e630d34092de0193a1501f8ec7d3576e76eb.exe Token: SeDebugPrivilege 2872 9535c590 Token: SeTcbPrivilege 2872 9535c590
Processes
-
C:\Users\Admin\AppData\Local\Temp\e044c5ea62d6dde6dc27cc881a66e630d34092de0193a1501f8ec7d3576e76eb.exe"C:\Users\Admin\AppData\Local\Temp\e044c5ea62d6dde6dc27cc881a66e630d34092de0193a1501f8ec7d3576e76eb.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:3512
-
C:\Windows\Syswow64\9535c590C:\Windows\Syswow64\9535c5901⤵
- 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:2872
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\9535c590
- Size 1.4MB
- SHA256 3f059b9f14797b9499f2a20e1922f56a1735e79beb556ac00f87c24d42396c54
- MD5 e9c7c7ce72c0495017d2fc78cbef0f5f
- SHA1 3ab8667ddfc84f006f88d47aed8cf2a015149c00
- SHA512 18fe642e3f6c036ae28d294a869eed5f5b0c6abe2eabf8ab9ad81284eeff3669cc39a80bafaa65a139ce56bdd5e1f65f7630c5455269b5af9571ea361c2bdd97
- SSDEEP 24576:ajHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:aTGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T18865AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH