Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
21/04/2026, 22:28
Behavioral task
behavioral1
Sample
c088251c73efad269b435b24cd89872f3ce8c1e164484f11c2c19de6b94336bc.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target c088251c73efad269b435b24cd89872f3ce8c1e164484f11c2c19de6b94336bc.exe
- Size 832KB
- Sample260421-2dmtbsc14r
- SHA256 c088251c73efad269b435b24cd89872f3ce8c1e164484f11c2c19de6b94336bc
- MD5 cae30c340d0aca8b404e8fef70f2e073
- SHA1 2bce91e3be52c6b53dfa2d0467aacd7d9d9d9cfd
- SHA512 369092d13114535ffdda7af181fd1406e26a7a35b4e43c2be6783a657d3e35014315f9478284c1da977a351f2b84b608a52e0277d314ffaddff338fbfa10a1de
- SSDEEP 12288:eqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEuZ9oawhtyybAsLAkQ:ejHPOSOkx2LFscUQPxuZ98Es8kQ
- TLSH T1C1059D21E202C13AD49701B2C6BE0BAFA5687D15432561C7E3D87D6A2FB61D2BE3171F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2396 6d45cbde - 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 29 223.5.5.5 3796 c088251c73efad269b435b24cd89872f3ce8c1e164484f11c2c19de6b94336bc.exe Destination IP 3 114.114.114.114 3796 c088251c73efad269b435b24cd89872f3ce8c1e164484f11c2c19de6b94336bc.exe Destination IP 6 223.5.5.5 3796 c088251c73efad269b435b24cd89872f3ce8c1e164484f11c2c19de6b94336bc.exe Destination IP 28 114.114.114.114 3796 c088251c73efad269b435b24cd89872f3ce8c1e164484f11c2c19de6b94336bc.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6d45cbde File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6d45cbde File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6d45cbde File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6d45cbde File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6d45cbde File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6d45cbde File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6d45cbde File created C:\Windows\SysWOW64\6d45cbde c088251c73efad269b435b24cd89872f3ce8c1e164484f11c2c19de6b94336bc.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6d45cbde File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6d45cbde File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6d45cbde File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6d45cbde File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6d45cbde -
resource yara_rule behavioral1/memory/3796-0-0x0000000000840000-0x00000000008C9000-memory.dmp upx behavioral1/files/0x00090000000230e6-2.dat upx behavioral1/memory/2396-3-0x0000000000440000-0x00000000004C9000-memory.dmp upx behavioral1/memory/3796-10-0x0000000000840000-0x00000000008C9000-memory.dmp upx behavioral1/memory/2396-12-0x0000000000440000-0x00000000004C9000-memory.dmp upx behavioral1/memory/3796-24-0x0000000000840000-0x00000000008C9000-memory.dmp upx behavioral1/memory/2396-25-0x0000000000440000-0x00000000004C9000-memory.dmp upx behavioral1/memory/3796-47-0x0000000000840000-0x00000000008C9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\290538 6d45cbde File opened for modification C:\Windows\40fd28 c088251c73efad269b435b24cd89872f3ce8c1e164484f11c2c19de6b94336bc.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 c088251c73efad269b435b24cd89872f3ce8c1e164484f11c2c19de6b94336bc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6d45cbde - 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:" 6d45cbde Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6d45cbde Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6d45cbde Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6d45cbde Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6d45cbde Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6d45cbde Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6d45cbde Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6d45cbde Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6d45cbde - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2396 6d45cbde 2396 6d45cbde 2396 6d45cbde 2396 6d45cbde 2396 6d45cbde 2396 6d45cbde 2396 6d45cbde 2396 6d45cbde 3796 c088251c73efad269b435b24cd89872f3ce8c1e164484f11c2c19de6b94336bc.exe 3796 c088251c73efad269b435b24cd89872f3ce8c1e164484f11c2c19de6b94336bc.exe 3796 c088251c73efad269b435b24cd89872f3ce8c1e164484f11c2c19de6b94336bc.exe 3796 c088251c73efad269b435b24cd89872f3ce8c1e164484f11c2c19de6b94336bc.exe 3796 c088251c73efad269b435b24cd89872f3ce8c1e164484f11c2c19de6b94336bc.exe 3796 c088251c73efad269b435b24cd89872f3ce8c1e164484f11c2c19de6b94336bc.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3796 c088251c73efad269b435b24cd89872f3ce8c1e164484f11c2c19de6b94336bc.exe Token: SeTcbPrivilege 3796 c088251c73efad269b435b24cd89872f3ce8c1e164484f11c2c19de6b94336bc.exe Token: SeDebugPrivilege 2396 6d45cbde Token: SeTcbPrivilege 2396 6d45cbde
Processes
-
C:\Users\Admin\AppData\Local\Temp\c088251c73efad269b435b24cd89872f3ce8c1e164484f11c2c19de6b94336bc.exe"C:\Users\Admin\AppData\Local\Temp\c088251c73efad269b435b24cd89872f3ce8c1e164484f11c2c19de6b94336bc.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:3796
-
C:\Windows\Syswow64\6d45cbdeC:\Windows\Syswow64\6d45cbde1⤵
- 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:2396
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6d45cbde
- Size 832KB
- SHA256 fd0821725f99be6291d2aa13b2ecbef057cfc6310de835d4582bc71ab6fcfad4
- MD5 1fb95904e2b198c96a1ae5e9afd94fc9
- SHA1 200ee9365d4384d2acec377c42ae58599d14cde9
- SHA512 1b3d8b08864cc391e4cc2e64f493e4c697d686f7b0acb15ef2e29e1de981ff73afc57419803ab7b9a9eddf487f8b7234dfcc3525b4e40ced1a7e5bf9eb18919d
- SSDEEP 12288:UqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEuZ9oawhtyybAsLAkQ:UjHPOSOkx2LFscUQPxuZ98Es8kQ
- TLSH T101059D21E202C13AD49701B2C6BE0BAFA5687D15432561C7E3D87D6A2FB61D2BE3171F
- MD5 SHA1 SHA512 SSDEEP TLSH