Analysis
- max time kernel
148s - 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
29/05/2026, 05:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1af74be02bb7c470ab49cac0b75afe268a1930614948b7fec9da952fdb3208ad.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
1af74be02bb7c470ab49cac0b75afe268a1930614948b7fec9da952fdb3208ad.exe
Resource
win11-20260513-en
windows11-21h2-x64
9 signatures
150 seconds
General
- Target 1af74be02bb7c470ab49cac0b75afe268a1930614948b7fec9da952fdb3208ad.exe
- Size 3.0MB
- Sample260529-fp2wqsds9x
- SHA256 1af74be02bb7c470ab49cac0b75afe268a1930614948b7fec9da952fdb3208ad
- MD5 9567d6a61b5b87f4b0b88e4ebbb0e684
- SHA1 7347c66266e9a16f688d3e5b5cdb647b7b449c10
- SHA512 098d529a8097dda8a0f839a247a9252d9b485291e84ccca03d5e7d3478f0d3f333a80ee78fd118f1cbbfb039bd8daf2a8f125bbe02d46a69f60c0ef09f77d574
- SSDEEP 49152:LHHKO29QG5QZuTtS0rQMYOQ+q8CEOTG4QmTGHQv9KFeMj:LnKdBWsM0r1Qn1K4XKH40Feu
- TLSH T166E58E11F7A0C036C4AB027589BA476EA678FD614B2547CBA3C47B2E5F723D16E3530A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4508 1df6fd0f - 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 4012 1af74be02bb7c470ab49cac0b75afe268a1930614948b7fec9da952fdb3208ad.exe Destination IP 2 223.5.5.5 4012 1af74be02bb7c470ab49cac0b75afe268a1930614948b7fec9da952fdb3208ad.exe Destination IP 8 114.114.114.114 4012 1af74be02bb7c470ab49cac0b75afe268a1930614948b7fec9da952fdb3208ad.exe Destination IP 9 223.5.5.5 4012 1af74be02bb7c470ab49cac0b75afe268a1930614948b7fec9da952fdb3208ad.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1df6fd0f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 1df6fd0f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 1df6fd0f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1df6fd0f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1df6fd0f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1df6fd0f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1df6fd0f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 1df6fd0f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 1df6fd0f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 1df6fd0f File created C:\Windows\SysWOW64\1df6fd0f 1af74be02bb7c470ab49cac0b75afe268a1930614948b7fec9da952fdb3208ad.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1df6fd0f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 1df6fd0f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 1df6fd0f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 1df6fd0f - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4d2db8 1df6fd0f File opened for modification C:\Windows\44afd8 1af74be02bb7c470ab49cac0b75afe268a1930614948b7fec9da952fdb3208ad.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 1af74be02bb7c470ab49cac0b75afe268a1930614948b7fec9da952fdb3208ad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1df6fd0f - 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 1df6fd0f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 1df6fd0f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1df6fd0f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1df6fd0f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 1df6fd0f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1df6fd0f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 1df6fd0f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1df6fd0f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1df6fd0f - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 1df6fd0f Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 1df6fd0f - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4508 1df6fd0f 4508 1df6fd0f 4508 1df6fd0f 4508 1df6fd0f 4508 1df6fd0f 4508 1df6fd0f 4508 1df6fd0f 4508 1df6fd0f 4012 1af74be02bb7c470ab49cac0b75afe268a1930614948b7fec9da952fdb3208ad.exe 4012 1af74be02bb7c470ab49cac0b75afe268a1930614948b7fec9da952fdb3208ad.exe 4012 1af74be02bb7c470ab49cac0b75afe268a1930614948b7fec9da952fdb3208ad.exe 4012 1af74be02bb7c470ab49cac0b75afe268a1930614948b7fec9da952fdb3208ad.exe 4012 1af74be02bb7c470ab49cac0b75afe268a1930614948b7fec9da952fdb3208ad.exe 4012 1af74be02bb7c470ab49cac0b75afe268a1930614948b7fec9da952fdb3208ad.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4012 1af74be02bb7c470ab49cac0b75afe268a1930614948b7fec9da952fdb3208ad.exe Token: SeTcbPrivilege 4012 1af74be02bb7c470ab49cac0b75afe268a1930614948b7fec9da952fdb3208ad.exe Token: SeDebugPrivilege 4508 1df6fd0f Token: SeTcbPrivilege 4508 1df6fd0f
Processes
-
C:\Users\Admin\AppData\Local\Temp\1af74be02bb7c470ab49cac0b75afe268a1930614948b7fec9da952fdb3208ad.exe"C:\Users\Admin\AppData\Local\Temp\1af74be02bb7c470ab49cac0b75afe268a1930614948b7fec9da952fdb3208ad.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:4012
-
C:\Windows\Syswow64\1df6fd0fC:\Windows\Syswow64\1df6fd0f1⤵
- 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:4508
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1df6fd0f
- Size 3.0MB
- SHA256 d31decdc412359f0470bf2b2cfb8d0eb79560758dcdbd1e92c3c717225a3143b
- MD5 c2f875ed8dc286464f4d85404346a137
- SHA1 e2a77e5b77f9d40b3eeb374da4fa17e550bdbc40
- SHA512 631093718d91a49d0ecebb062ac322d7be24de764c88aba5dad44d333c7a72e919e221b321526639d8a10b78617ae94b63e0f36e6819bd5d79d4287196408aef
- SSDEEP 49152:zHHKO29QG5QZuTtS0rQMYOQ+q8CEOTG4QmTGHQv9KFeMj:znKdBWsM0r1Qn1K4XKH40Feu
- TLSH T114E58E11F7A0C036C4AB027589BA476EA678FD614B2547CBA3C47B2E5F723D16E3530A
- MD5 SHA1 SHA512 SSDEEP TLSH