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
02/05/2026, 19:14
Behavioral task
behavioral1
Sample
3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe
Resource
win11-20260130-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe
- Size 548KB
- Sample260502-xx2dlset2w
- SHA256 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5
- MD5 2751d05ddfa5d8ef1ab1e53cb5a18e85
- SHA1 7ff2fa1f940b00ac30281488c84ae721a66e11f8
- SHA512 47ac0ad64d17bac4e1723d94d584da1e73867593e820cab9078f273a86baad4bad7b987309bcaf442736965b6d8105c36dfd6a42cfa4131e2bc44242f20fa213
- SSDEEP 12288:OkbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:3bOgbEqy9RKejHPOwOkx2LF
- TLSH T16FC4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3600 9644f69a - 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 28 114.114.114.114 4928 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe Destination IP 29 223.5.5.5 4928 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe Destination IP 3 114.114.114.114 4928 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe Destination IP 4 223.5.5.5 4928 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9644f69a File created C:\Windows\SysWOW64\9644f69a 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9644f69a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9644f69a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9644f69a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 9644f69a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9644f69a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9644f69a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9644f69a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9644f69a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9644f69a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9644f69a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9644f69a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 9644f69a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9644f69a -
resource yara_rule behavioral1/memory/4928-0-0x00000000004D0000-0x0000000000559000-memory.dmp upx behavioral1/files/0x001300000002429a-2.dat upx behavioral1/memory/3600-4-0x0000000000C30000-0x0000000000CB9000-memory.dmp upx behavioral1/memory/4928-13-0x00000000004D0000-0x0000000000559000-memory.dmp upx behavioral1/memory/3600-15-0x0000000000C30000-0x0000000000CB9000-memory.dmp upx behavioral1/memory/3600-20-0x0000000000C30000-0x0000000000CB9000-memory.dmp upx behavioral1/memory/4928-29-0x00000000004D0000-0x0000000000559000-memory.dmp upx behavioral1/memory/3600-30-0x0000000000C30000-0x0000000000CB9000-memory.dmp upx behavioral1/memory/4928-47-0x00000000004D0000-0x0000000000559000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3da220 9644f69a File opened for modification C:\Windows\545e80 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.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 9644f69a Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9644f69a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9644f69a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 9644f69a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9644f69a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9644f69a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9644f69a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9644f69a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9644f69a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9644f69a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3600 9644f69a 3600 9644f69a 3600 9644f69a 3600 9644f69a 3600 9644f69a 3600 9644f69a 3600 9644f69a 3600 9644f69a 4928 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe 4928 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe 4928 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe 4928 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe 4928 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe 4928 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4928 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe Token: SeTcbPrivilege 4928 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe Token: SeDebugPrivilege 3600 9644f69a Token: SeTcbPrivilege 3600 9644f69a
Processes
-
C:\Users\Admin\AppData\Local\Temp\3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe"C:\Users\Admin\AppData\Local\Temp\3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.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:4928
-
C:\Windows\Syswow64\9644f69aC:\Windows\Syswow64\9644f69a1⤵
- 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:3600
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9644f69a
- Size 548KB
- SHA256 cd8afca0d0a6692623e320622f73e96499727571c01eac6c9b3e8b6ee54bbc79
- MD5 169808ea5f909d1abf1f35137b1f0aaa
- SHA1 2a5b33236e4e4bc62c3f6a03cbc67f6848f97b0e
- SHA512 777e1849468c52111c491f261babcaf2dcddd58893810cde2c5a814a16da8d96e7a0a2f6b9588c6bedf482d6967653ef55b67abea7093a108a12fe38d67ba217
- SSDEEP 12288:FkbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:KbOgbEqy9RKejHPOwOkx2LF
- TLSH T1D8C4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH