Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/04/2026, 19:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe
- Size 1.2MB
- Sample260430-yb68eahs8z
- SHA256 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899
- MD5 200abc9856f8721ca8a9bc4278d83d53
- SHA1 6f3d0f66763212d71ac6e52d7aa4f4940de563e4
- SHA512 b0563be30e8929d3c1d9a763c6fa4d70a2c9f6593cc7fd7e85d0aaaba4a2017cf2feee0af6e5e12fdd543e1f83dd6efea1b09afc3951a653126760c62461a624
- SSDEEP 12288:8SvO2x9mONvKRILSFnOkx2LIaxy4n5FAQjU/Lik8CQ3uEuZ9oawhtB:PvO2xJKRI2FOkx2LFE4scUQPxuZ9Q
- TLSH T186456C21F650C035D4B6453685FE07BAA6787D21571166CBB3C43B6B2FB32D2AA31B0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1068 f60a87b3 - 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 4420 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe Destination IP 4 223.5.5.5 4420 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe Destination IP 30 114.114.114.114 4420 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe Destination IP 31 223.5.5.5 4420 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f60a87b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f60a87b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f60a87b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f60a87b3 File created C:\Windows\SysWOW64\f60a87b3 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f60a87b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f60a87b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f60a87b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f60a87b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f60a87b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f60a87b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 f60a87b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f60a87b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 f60a87b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f60a87b3 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1248d8 f60a87b3 File opened for modification C:\Windows\4bac08 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.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 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f60a87b3 - 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\Cookies\CachePrefix = "Cookie:" f60a87b3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f60a87b3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f60a87b3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f60a87b3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f60a87b3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f60a87b3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f60a87b3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f60a87b3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f60a87b3 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA f60a87b3 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 f60a87b3 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1068 f60a87b3 1068 f60a87b3 1068 f60a87b3 1068 f60a87b3 1068 f60a87b3 1068 f60a87b3 1068 f60a87b3 1068 f60a87b3 4420 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe 4420 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe 4420 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe 4420 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe 4420 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe 4420 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4420 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe Token: SeTcbPrivilege 4420 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe Token: SeDebugPrivilege 1068 f60a87b3 Token: SeTcbPrivilege 1068 f60a87b3
Processes
-
C:\Users\Admin\AppData\Local\Temp\bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe"C:\Users\Admin\AppData\Local\Temp\bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.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:4420
-
C:\Windows\Syswow64\f60a87b3C:\Windows\Syswow64\f60a87b31⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1068
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f60a87b3
- Size 1.2MB
- SHA256 a49ed620df138af1b45b878696189f7acd62fb3e4a6325518abdf3e19d5f0b9a
- MD5 0df8f28c3ca67cd27a4629d698262ac4
- SHA1 dd2fa4e6c403f5534fefcb1be217e706ba0efbdf
- SHA512 09be8df2d6d2294620f140e8c8881815553cba73320cd3ac7f8d35d7400141fc30c9f87f95953b82450bcfd129b75a556ff625ead3972d830c4ba895682a5c99
- SSDEEP 12288:VSvO2x9mONvKRILSFnOkx2LIaxy4n5FAQjU/Lik8CQ3uEuZ9oawhtB:UvO2xJKRI2FOkx2LFE4scUQPxuZ9Q
- TLSH T17E456C21F650C035D4B6453685FE07BAA6787D21571166CBB3C43B6B2FB32D2AA31B0E
- MD5 SHA1 SHA512 SSDEEP TLSH