Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/04/2026, 22:39
Behavioral task
behavioral1
Sample
a06f0f3a1ed30b340641eb0a7e6857c35ddfe9feca6c34256b3e3ec3540aca27.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target a06f0f3a1ed30b340641eb0a7e6857c35ddfe9feca6c34256b3e3ec3540aca27.exe
- Size 766KB
- Sample260416-2lcckact6j
- SHA256 a06f0f3a1ed30b340641eb0a7e6857c35ddfe9feca6c34256b3e3ec3540aca27
- MD5 b7ba8630e0be57251c6becdcacd13d68
- SHA1 8d34f79033085009a03fa301fbbc1c5318e0b75c
- SHA512 3e4e95cc651b3f96e51314bc21fd05af812ddc7bc5bea8f524d4a3358fcc3cf8a991d4d8165793e623e09873000dedf2527638a645cdb6a065b5fa27a14272e9
- SSDEEP 12288:ZSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:gvO2xJKRw2kOkx2LFRvcUV
- TLSH T1DFF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1084 ae48ad11 - 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 3208 a06f0f3a1ed30b340641eb0a7e6857c35ddfe9feca6c34256b3e3ec3540aca27.exe Destination IP 2 223.5.5.5 3208 a06f0f3a1ed30b340641eb0a7e6857c35ddfe9feca6c34256b3e3ec3540aca27.exe Destination IP 9 114.114.114.114 3208 a06f0f3a1ed30b340641eb0a7e6857c35ddfe9feca6c34256b3e3ec3540aca27.exe Destination IP 12 223.5.5.5 3208 a06f0f3a1ed30b340641eb0a7e6857c35ddfe9feca6c34256b3e3ec3540aca27.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ae48ad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ae48ad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ae48ad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ae48ad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ae48ad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ae48ad11 File created C:\Windows\SysWOW64\ae48ad11 a06f0f3a1ed30b340641eb0a7e6857c35ddfe9feca6c34256b3e3ec3540aca27.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ae48ad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 ae48ad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ae48ad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ae48ad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ae48ad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ae48ad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ae48ad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ae48ad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ae48ad11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 ae48ad11 -
resource yara_rule behavioral2/memory/3208-0-0x0000000000A10000-0x0000000000A9C000-memory.dmp upx behavioral2/files/0x002c00000002b1ab-2.dat upx behavioral2/memory/1084-3-0x0000000000510000-0x000000000059C000-memory.dmp upx behavioral2/memory/3208-12-0x0000000000A10000-0x0000000000A9C000-memory.dmp upx behavioral2/memory/1084-13-0x0000000000510000-0x000000000059C000-memory.dmp upx behavioral2/memory/1084-29-0x0000000000510000-0x000000000059C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\128ef8 ae48ad11 File opened for modification C:\Windows\36ec10 a06f0f3a1ed30b340641eb0a7e6857c35ddfe9feca6c34256b3e3ec3540aca27.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 a06f0f3a1ed30b340641eb0a7e6857c35ddfe9feca6c34256b3e3ec3540aca27.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ae48ad11 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ae48ad11 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ae48ad11 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ae48ad11 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ae48ad11 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ae48ad11 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ae48ad11 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ae48ad11 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ae48ad11 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ae48ad11 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1084 ae48ad11 1084 ae48ad11 1084 ae48ad11 1084 ae48ad11 1084 ae48ad11 1084 ae48ad11 1084 ae48ad11 1084 ae48ad11 3208 a06f0f3a1ed30b340641eb0a7e6857c35ddfe9feca6c34256b3e3ec3540aca27.exe 3208 a06f0f3a1ed30b340641eb0a7e6857c35ddfe9feca6c34256b3e3ec3540aca27.exe 3208 a06f0f3a1ed30b340641eb0a7e6857c35ddfe9feca6c34256b3e3ec3540aca27.exe 3208 a06f0f3a1ed30b340641eb0a7e6857c35ddfe9feca6c34256b3e3ec3540aca27.exe 3208 a06f0f3a1ed30b340641eb0a7e6857c35ddfe9feca6c34256b3e3ec3540aca27.exe 3208 a06f0f3a1ed30b340641eb0a7e6857c35ddfe9feca6c34256b3e3ec3540aca27.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3208 a06f0f3a1ed30b340641eb0a7e6857c35ddfe9feca6c34256b3e3ec3540aca27.exe Token: SeTcbPrivilege 3208 a06f0f3a1ed30b340641eb0a7e6857c35ddfe9feca6c34256b3e3ec3540aca27.exe Token: SeDebugPrivilege 1084 ae48ad11 Token: SeTcbPrivilege 1084 ae48ad11
Processes
-
C:\Users\Admin\AppData\Local\Temp\a06f0f3a1ed30b340641eb0a7e6857c35ddfe9feca6c34256b3e3ec3540aca27.exe"C:\Users\Admin\AppData\Local\Temp\a06f0f3a1ed30b340641eb0a7e6857c35ddfe9feca6c34256b3e3ec3540aca27.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:3208
-
C:\Windows\Syswow64\ae48ad11C:\Windows\Syswow64\ae48ad111⤵
- 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:1084
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ae48ad11
- Size 766KB
- SHA256 767782c8744fa0bb65ba9f0b59d86a235e55226d78f8b183f42bd4462519a117
- MD5 f7810a8e8bb7da4fc49f8df7b466788f
- SHA1 ce4cf34c91ca93cd64e2e18c7838157f08a8897d
- SHA512 f82f7fa04ea7305061459c6db72572f18c530bf843d67ae18937cc4280260ff5af6985fae75fc60074ade8a392a1cc5219e979a38e8db3095abaa28126ddcdbb
- SSDEEP 12288:zSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:GvO2xJKRw2kOkx2LFRvcUV
- TLSH T15FF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH