Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-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 3680 c0380358 - 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 4004 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe Destination IP 2 223.5.5.5 4004 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe Destination IP 30 114.114.114.114 4004 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe Destination IP 31 223.5.5.5 4004 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c0380358 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c0380358 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c0380358 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c0380358 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c0380358 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c0380358 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c0380358 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c0380358 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c0380358 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c0380358 File created C:\Windows\SysWOW64\c0380358 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c0380358 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c0380358 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c0380358 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c0380358 -
resource yara_rule behavioral2/memory/4004-0-0x0000000000540000-0x00000000005C9000-memory.dmp upx behavioral2/files/0x001d000000025f89-3.dat upx behavioral2/memory/3680-4-0x0000000000550000-0x00000000005D9000-memory.dmp upx behavioral2/memory/4004-18-0x0000000000540000-0x00000000005C9000-memory.dmp upx behavioral2/memory/3680-20-0x0000000000550000-0x00000000005D9000-memory.dmp upx behavioral2/memory/3680-24-0x0000000000550000-0x00000000005D9000-memory.dmp upx behavioral2/memory/4004-29-0x0000000000540000-0x00000000005C9000-memory.dmp upx behavioral2/memory/3680-30-0x0000000000550000-0x00000000005D9000-memory.dmp upx behavioral2/memory/4004-42-0x0000000000540000-0x00000000005C9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3f00c0 c0380358 File opened for modification C:\Windows\448cc8 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 c0380358 - 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\Content\CachePrefix c0380358 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c0380358 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c0380358 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c0380358 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c0380358 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c0380358 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c0380358 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c0380358 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c0380358 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3680 c0380358 3680 c0380358 3680 c0380358 3680 c0380358 3680 c0380358 3680 c0380358 3680 c0380358 3680 c0380358 4004 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe 4004 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe 4004 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe 4004 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe 4004 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe 4004 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4004 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe Token: SeTcbPrivilege 4004 e028132b6df7fedf8c64f985effc2bf8d71ef30699d493bd840d582f2f2e5e9d.exe Token: SeDebugPrivilege 3680 c0380358 Token: SeTcbPrivilege 3680 c0380358
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:4004
-
C:\Windows\Syswow64\c0380358C:\Windows\Syswow64\c03803581⤵
- 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:3680
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c0380358
- Size 1.4MB
- SHA256 4eb9432068b7238be461729d06d68a227a5c881d00467a386e918951eb32be5d
- MD5 d746abde0d3d0009029d7bbf9e3c2ab1
- SHA1 6484f6c3283eefc8f3a01e6989f9b0071b177508
- SHA512 18823d824016246316a5ec52910f88f5f6d145fc63fccdd99b6b7898bd681e932d4f5ba1b2f73dbc76db6d9371a64f7f67089513c9968a0b75aeab708fc36ec3
- SSDEEP 24576:AjHPOSOkx2LFscU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:ATGkQy56/OJdJCXDrsOFZMjHfUr
- TLSH T1DB658E31AAC14132E2B3867186FA56F6A5257C222711E5CF62C97B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH