Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
12/08/2026, 04:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
823a3931069b7f49169830a01de02648d7b893393900e870b5454213e27dd830.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
823a3931069b7f49169830a01de02648d7b893393900e870b5454213e27dd830.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target 823a3931069b7f49169830a01de02648d7b893393900e870b5454213e27dd830.exe
- Size 1024KB
- Sample260812-ffbm7awses
- SHA256 823a3931069b7f49169830a01de02648d7b893393900e870b5454213e27dd830
- MD5 14f259259cfe8807d15bd84edeb3c499
- SHA1 5eb9f98788e836c2781d140cb94938e0058d3c73
- SHA512 7f718cb970ffe968db186da2b7799784b6432d18d849f52d19a938929a13d0ce91aaffbdeef15fb57bde76a733ecf3a83e8d848decadc5190adeb6559a3db12d
- SSDEEP 12288:1SvO2x9mONvKRILSFnOkx2LIaxy4n5FAQjU/Likr:0vO2xJKRI2FOkx2LFE4scUv
- TLSH T163254A21F2508135D4B74975C5FA0BEAAA747D21571067CBA3C07A2B2FB36D2B931B0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4324 444a1b5e - 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 3100 823a3931069b7f49169830a01de02648d7b893393900e870b5454213e27dd830.exe Destination IP 4 223.5.5.5 3100 823a3931069b7f49169830a01de02648d7b893393900e870b5454213e27dd830.exe Destination IP 26 114.114.114.114 3100 823a3931069b7f49169830a01de02648d7b893393900e870b5454213e27dd830.exe Destination IP 27 223.5.5.5 3100 823a3931069b7f49169830a01de02648d7b893393900e870b5454213e27dd830.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 444a1b5e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 444a1b5e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 444a1b5e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 444a1b5e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 444a1b5e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 444a1b5e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 444a1b5e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 444a1b5e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 444a1b5e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 444a1b5e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 444a1b5e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 444a1b5e File created C:\Windows\SysWOW64\444a1b5e 823a3931069b7f49169830a01de02648d7b893393900e870b5454213e27dd830.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4a0748 444a1b5e File opened for modification C:\Windows\3512b8 823a3931069b7f49169830a01de02648d7b893393900e870b5454213e27dd830.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 823a3931069b7f49169830a01de02648d7b893393900e870b5454213e27dd830.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 444a1b5e - 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" 444a1b5e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 444a1b5e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 444a1b5e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 444a1b5e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 444a1b5e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 444a1b5e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 444a1b5e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 444a1b5e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 444a1b5e - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4324 444a1b5e 4324 444a1b5e 4324 444a1b5e 4324 444a1b5e 4324 444a1b5e 4324 444a1b5e 4324 444a1b5e 4324 444a1b5e 3100 823a3931069b7f49169830a01de02648d7b893393900e870b5454213e27dd830.exe 3100 823a3931069b7f49169830a01de02648d7b893393900e870b5454213e27dd830.exe 3100 823a3931069b7f49169830a01de02648d7b893393900e870b5454213e27dd830.exe 3100 823a3931069b7f49169830a01de02648d7b893393900e870b5454213e27dd830.exe 3100 823a3931069b7f49169830a01de02648d7b893393900e870b5454213e27dd830.exe 3100 823a3931069b7f49169830a01de02648d7b893393900e870b5454213e27dd830.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3100 823a3931069b7f49169830a01de02648d7b893393900e870b5454213e27dd830.exe Token: SeTcbPrivilege 3100 823a3931069b7f49169830a01de02648d7b893393900e870b5454213e27dd830.exe Token: SeDebugPrivilege 4324 444a1b5e Token: SeTcbPrivilege 4324 444a1b5e
Processes
-
C:\Users\Admin\AppData\Local\Temp\823a3931069b7f49169830a01de02648d7b893393900e870b5454213e27dd830.exe"C:\Users\Admin\AppData\Local\Temp\823a3931069b7f49169830a01de02648d7b893393900e870b5454213e27dd830.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:3100
-
C:\Windows\Syswow64\444a1b5eC:\Windows\Syswow64\444a1b5e1⤵
- 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:4324
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\444a1b5e
- Size 1024KB
- SHA256 0d981bd20e285468c1137c62bbe68914e42cb9cdc0aa15571b551611cdafae53
- MD5 5ed361e82de79884fcffb0afcae270f7
- SHA1 8a7ae42b4da58ba77194e9e7eda45c0b9d98d17d
- SHA512 291b671d53b3095147d2cce03b806db416bd4e3a09d37e0d1c97df856c72569cdb8e6d095c09cddb4bb90ba2e8e8b74953e8ba0c0e6df0ccb105313c0453a856
- SSDEEP 12288:mSvO2x9mONvKRILSFnOkx2LIaxy4n5FAQjU/Likr:FvO2xJKRI2FOkx2LFE4scUv
- TLSH T1E4254A21F2508135D4B74975C5FA0BEAAA747D21571067CBA3C07A2B2FB36D2B931B0E
- MD5 SHA1 SHA512 SSDEEP TLSH