Analysis
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max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250610-en -
resource tags
arch:x64arch:x86image:win10v2004-20250610-enlocale:en-usos:windows10-2004-x64system -
submitted
02/07/2025, 19:23
Static task
static1
Behavioral task
behavioral1
Sample
9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe
Resource
win10v2004-20250610-en
General
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Target
9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe
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Size
704KB
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MD5
a41aaedeea87fb3b2c8a01d1246aa67c
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SHA1
f34c6f5f16fcad42165e698a7d58562159e728ba
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SHA256
9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f
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SHA512
2e9b5aa342185f002532df2a21ebaebd061ccae114b875e16d0e632b87684581c3aa18007a1e2708e8f5fc51f79e81e2d7f2509764d9f4b48339c98be9cb6906
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SSDEEP
12288:GSvO2x9mONvKRILSFnOkx2LIaxy6RJ05r:lvO2xJKRI2FOkx2LFEF
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 396 c248e6bc -
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 22 223.5.5.5 3288 9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe Destination IP 40 114.114.114.114 3288 9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe Destination IP 50 223.5.5.5 3288 9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe Destination IP 3 114.114.114.114 3288 9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe -
Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c248e6bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c248e6bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c248e6bc File created C:\Windows\SysWOW64\c248e6bc 9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c248e6bc -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\6c798 c248e6bc File opened for modification C:\Windows\384ab0 9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.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 9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c248e6bc -
Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c248e6bc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c248e6bc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c248e6bc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c248e6bc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c248e6bc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c248e6bc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c248e6bc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c248e6bc -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 396 c248e6bc 396 c248e6bc 396 c248e6bc 396 c248e6bc 396 c248e6bc 396 c248e6bc 396 c248e6bc 396 c248e6bc 3288 9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe 3288 9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe 3288 9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe 3288 9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe 3288 9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe 3288 9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3288 9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe Token: SeTcbPrivilege 3288 9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe Token: SeDebugPrivilege 396 c248e6bc Token: SeTcbPrivilege 396 c248e6bc
Processes
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C:\Users\Admin\AppData\Local\Temp\9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe"C:\Users\Admin\AppData\Local\Temp\9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.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:3288
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C:\Windows\Syswow64\c248e6bcC:\Windows\Syswow64\c248e6bc1⤵
- 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:396
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
704KB
MD5dcd42ab3642947c10932d98b8a6b2ab7
SHA1746c98ec681a46390e409bb7390a58226125c2b4
SHA256e5839af6fa060c716ddef02f047e98627b363cb6da718f15de97c304a0bade9f
SHA512bbcee94353519ec810620969216e57b9652df188747297157af9a745546079d2f298d82e3fdc73b1891a2300519ebf8fe88af76828397d68e76da1a9ee278ade