Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/05/2026, 05:58
Behavioral task
behavioral1
Sample
e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe
- Size 1.4MB
- Sample260528-gpmbqagt3m
- SHA256 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d
- MD5 6d2c3e566240cd0276582f5f9c33adb6
- SHA1 54672c04363f01c63c9c6fa37d65c7143c834c03
- SHA512 c9db8ce2b85d18cb8c0e934024cc4e21d02379741b07c9e4d365c9c5d523759537d2add0ca387ee9d93eec3c5f1d0c14c472c022b11341a6890b6447512e26aa
- SSDEEP 24576:9jHPOSOkx2LFscU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:9TGkQy56/OJdJCXDrsOFZMjHfUr
- TLSH T106658E31AAC14132E2B3867186FA56F6A5257C222711E5CF62C97B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4864 de96d9c - 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 64 114.114.114.114 1376 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe Destination IP 66 223.5.5.5 1376 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe Destination IP 3 114.114.114.114 1376 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe Destination IP 4 223.5.5.5 1376 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 de96d9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft de96d9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData de96d9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 de96d9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 de96d9c File created C:\Windows\SysWOW64\de96d9c e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE de96d9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies de96d9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 de96d9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache de96d9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content de96d9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 de96d9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 de96d9c -
resource yara_rule behavioral1/memory/1376-0-0x0000000000590000-0x0000000000619000-memory.dmp upx behavioral1/files/0x000a000000024388-3.dat upx behavioral1/memory/4864-4-0x0000000000460000-0x00000000004E9000-memory.dmp upx behavioral1/memory/1376-16-0x0000000000590000-0x0000000000619000-memory.dmp upx behavioral1/memory/4864-19-0x0000000000460000-0x00000000004E9000-memory.dmp upx behavioral1/memory/1376-34-0x0000000000590000-0x0000000000619000-memory.dmp upx behavioral1/memory/4864-35-0x0000000000460000-0x00000000004E9000-memory.dmp upx behavioral1/memory/1376-42-0x0000000000590000-0x0000000000619000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\534600 de96d9c File opened for modification C:\Windows\178ec0 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.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 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language de96d9c - 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" de96d9c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing de96d9c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ de96d9c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" de96d9c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" de96d9c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix de96d9c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" de96d9c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" de96d9c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" de96d9c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4864 de96d9c 4864 de96d9c 4864 de96d9c 4864 de96d9c 4864 de96d9c 4864 de96d9c 4864 de96d9c 4864 de96d9c 1376 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe 1376 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe 1376 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe 1376 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe 1376 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe 1376 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1376 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe Token: SeTcbPrivilege 1376 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe Token: SeDebugPrivilege 4864 de96d9c Token: SeTcbPrivilege 4864 de96d9c
Processes
-
C:\Users\Admin\AppData\Local\Temp\e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe"C:\Users\Admin\AppData\Local\Temp\e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.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:1376
-
C:\Windows\Syswow64\de96d9cC:\Windows\Syswow64\de96d9c1⤵
- 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:4864
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\de96d9c
- Size 1.4MB
- SHA256 fa2e16a024ca45de765cdb5e8eb67d9f3be36e89d34971ff20c3b5c02b5dab6e
- MD5 b2b763cb262af76a5381d4a777de4637
- SHA1 80da1732f94dcf19f9bbb805f2393845db70b581
- SHA512 43104c54b8c1c300dbdd92d3d3bed37f054d5b93d5b237f1f87f9c9f55ba0cd96e6a923b5cdcb9fe05ad87399656eb25245ac4c7aa237b0e64bff657486302e8
- SSDEEP 24576:vjHPOSOkx2LFscU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:vTGkQy56/OJdJCXDrsOFZMjHfUr
- TLSH T1C6658E31AAC14132E2B3867186FA56F6A5257C222711E5CF62C97B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH