Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/04/2026, 09:20
Behavioral task
behavioral1
Sample
e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424.exe
- Size 2.6MB
- Sample260416-lap7aaez6w
- SHA256 e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424
- MD5 55eec91055c473d381ea466b5f2811b8
- SHA1 b1a1389ce34318b69247592b870746a0077c65f2
- SHA512 62369283d421a0814bb27115feb73270370d70c2c97f30e1bf0e066d6b1f08c41993aff70059fdc96973089cd0aee095fad803de54d40cff2f39bdbdfd7df669
- SSDEEP 49152:2TGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:2KkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T148C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4204 4270d55b - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 115 223.5.5.5 4364 e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424.exe Destination IP 3 114.114.114.114 4364 e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424.exe Destination IP 6 223.5.5.5 4364 e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424.exe Destination IP 38 114.114.114.114 4364 e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424.exe Destination IP 40 223.5.5.5 4364 e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424.exe Destination IP 114 114.114.114.114 4364 e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4270d55b File created C:\Windows\SysWOW64\4270d55b e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4270d55b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4270d55b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4270d55b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4270d55b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4270d55b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4270d55b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4270d55b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 4270d55b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4270d55b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4270d55b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4270d55b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4270d55b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4270d55b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4270d55b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 4270d55b -
resource yara_rule behavioral1/memory/4364-0-0x0000000000F40000-0x0000000000FC9000-memory.dmp upx behavioral1/files/0x000f000000021658-3.dat upx behavioral1/memory/4204-4-0x0000000000C80000-0x0000000000D09000-memory.dmp upx behavioral1/memory/4364-17-0x0000000000F40000-0x0000000000FC9000-memory.dmp upx behavioral1/memory/4204-20-0x0000000000C80000-0x0000000000D09000-memory.dmp upx behavioral1/memory/4364-37-0x0000000000F40000-0x0000000000FC9000-memory.dmp upx behavioral1/memory/4204-38-0x0000000000C80000-0x0000000000D09000-memory.dmp upx behavioral1/memory/4204-48-0x0000000000C80000-0x0000000000D09000-memory.dmp upx behavioral1/memory/4364-55-0x0000000000F40000-0x0000000000FC9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\47f958 4270d55b File opened for modification C:\Windows\4ab698 e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424.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 e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4270d55b - 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:" 4270d55b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4270d55b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4270d55b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4270d55b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4270d55b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4270d55b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4270d55b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4270d55b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4270d55b - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4204 4270d55b 4204 4270d55b 4204 4270d55b 4204 4270d55b 4204 4270d55b 4204 4270d55b 4204 4270d55b 4204 4270d55b 4204 4270d55b 4204 4270d55b 4204 4270d55b 4204 4270d55b 4364 e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424.exe 4364 e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424.exe 4364 e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424.exe 4364 e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424.exe 4364 e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424.exe 4364 e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4364 e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424.exe Token: SeTcbPrivilege 4364 e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424.exe Token: SeDebugPrivilege 4204 4270d55b Token: SeTcbPrivilege 4204 4270d55b
Processes
-
C:\Users\Admin\AppData\Local\Temp\e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424.exe"C:\Users\Admin\AppData\Local\Temp\e56f69722f31e9a4d8f16e52fd5fd721210129fbfb74dc6cabe059fa3e170424.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:4364
-
C:\Windows\Syswow64\4270d55bC:\Windows\Syswow64\4270d55b1⤵
- 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:4204
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4270d55b
- Size 2.6MB
- SHA256 3bceaa80c5b53c2b0cf380615c3eca6b3a05b080fbd5e96794ccc465cf7083d1
- MD5 ca23891de0a965a43afd8fe594a74c25
- SHA1 a07ea0f2c1dfb30a2a1fbcc6461c298c66fbb6c7
- SHA512 c774c01195fa8b1a237f9b3c120761d65c4b133e91630a407724a39faf09f865a5791791f5fcde4ad6df850d13b0613aa4404dbd5f1ec12dceebeb20024de3e2
- SSDEEP 49152:zTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:zKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1DCC59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH