Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/04/2026, 22:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
39655265c9ce8a96f55e9cbc38eb370835132d700387f0bde4a7f3cc5ea72832.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
39655265c9ce8a96f55e9cbc38eb370835132d700387f0bde4a7f3cc5ea72832.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 39655265c9ce8a96f55e9cbc38eb370835132d700387f0bde4a7f3cc5ea72832.exe
- Size 395KB
- Sample260416-2ng1tsct8k
- SHA256 39655265c9ce8a96f55e9cbc38eb370835132d700387f0bde4a7f3cc5ea72832
- MD5 acdd7ffb23ae04117ba47575485587b2
- SHA1 3ef6fed55f73b3c3b746392eea5e733e086a53f2
- SHA512 cfb546630db9948dcf735c76154788f9a2522f6919e38b3c694e5d5e6c5a3c442965625880756dc7b6b1bbdbc2f05419d5374c170666d7aae080048fb5cc7f69
- SSDEEP 6144:swdK91cVMoSTZu05LOY0ftLy+mgFScEOkCybEaQRXr9HNdvOaxy8K:sn9OVKk05aY0ftLy+MOkx2LIaxy
- TLSH T131846D2AF6A0D076C4B79578C49257A6FBB1742137204ACFA390475A1F637E2BE3630D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1352 bd8694cf - 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 2152 39655265c9ce8a96f55e9cbc38eb370835132d700387f0bde4a7f3cc5ea72832.exe Destination IP 4 223.5.5.5 2152 39655265c9ce8a96f55e9cbc38eb370835132d700387f0bde4a7f3cc5ea72832.exe Destination IP 26 114.114.114.114 2152 39655265c9ce8a96f55e9cbc38eb370835132d700387f0bde4a7f3cc5ea72832.exe Destination IP 27 223.5.5.5 2152 39655265c9ce8a96f55e9cbc38eb370835132d700387f0bde4a7f3cc5ea72832.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 bd8694cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bd8694cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bd8694cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bd8694cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData bd8694cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bd8694cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bd8694cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bd8694cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft bd8694cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bd8694cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bd8694cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bd8694cf File created C:\Windows\SysWOW64\bd8694cf 39655265c9ce8a96f55e9cbc38eb370835132d700387f0bde4a7f3cc5ea72832.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\172590 bd8694cf File opened for modification C:\Windows\24d7d0 39655265c9ce8a96f55e9cbc38eb370835132d700387f0bde4a7f3cc5ea72832.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 bd8694cf Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 39655265c9ce8a96f55e9cbc38eb370835132d700387f0bde4a7f3cc5ea72832.exe - 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" bd8694cf Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bd8694cf Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bd8694cf Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix bd8694cf Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bd8694cf Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bd8694cf Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bd8694cf Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" bd8694cf Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bd8694cf - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1352 bd8694cf 1352 bd8694cf 1352 bd8694cf 1352 bd8694cf 1352 bd8694cf 1352 bd8694cf 1352 bd8694cf 1352 bd8694cf 2152 39655265c9ce8a96f55e9cbc38eb370835132d700387f0bde4a7f3cc5ea72832.exe 2152 39655265c9ce8a96f55e9cbc38eb370835132d700387f0bde4a7f3cc5ea72832.exe 2152 39655265c9ce8a96f55e9cbc38eb370835132d700387f0bde4a7f3cc5ea72832.exe 2152 39655265c9ce8a96f55e9cbc38eb370835132d700387f0bde4a7f3cc5ea72832.exe 2152 39655265c9ce8a96f55e9cbc38eb370835132d700387f0bde4a7f3cc5ea72832.exe 2152 39655265c9ce8a96f55e9cbc38eb370835132d700387f0bde4a7f3cc5ea72832.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2152 39655265c9ce8a96f55e9cbc38eb370835132d700387f0bde4a7f3cc5ea72832.exe Token: SeTcbPrivilege 2152 39655265c9ce8a96f55e9cbc38eb370835132d700387f0bde4a7f3cc5ea72832.exe Token: SeDebugPrivilege 1352 bd8694cf Token: SeTcbPrivilege 1352 bd8694cf
Processes
-
C:\Users\Admin\AppData\Local\Temp\39655265c9ce8a96f55e9cbc38eb370835132d700387f0bde4a7f3cc5ea72832.exe"C:\Users\Admin\AppData\Local\Temp\39655265c9ce8a96f55e9cbc38eb370835132d700387f0bde4a7f3cc5ea72832.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:2152
-
C:\Windows\Syswow64\bd8694cfC:\Windows\Syswow64\bd8694cf1⤵
- 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:1352
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\bd8694cf
- Size 395KB
- SHA256 a2a845b78fd5ff6028e143d8da2ed1a0d2447c226216f1f8ab98c121f0c782f1
- MD5 b20fba9617098465b68a17eee6e3e29c
- SHA1 abcb101081e1c1ab0d7071e45a982daf694cc022
- SHA512 989bba2898311f14009ed80b498d750fd3159e02207e45e765fef1dbc05242a9d28cd4f05e1a508762083656fe110b335f69709a4a0f3457bcf4a2db73023ca1
- SSDEEP 6144:owdK91cVMoSTZu05LOY0ftLy+mgFScEOkCybEaQRXr9HNdvOaxy8K:on9OVKk05aY0ftLy+MOkx2LIaxy
- TLSH T1B7846D2AF6A0D076C4B79578C49257A6FBB1742137204ACFA390475A1F637E2BE3630D
- MD5 SHA1 SHA512 SSDEEP TLSH