Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/09/2026, 23:47
Behavioral task
behavioral1
Sample
10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe
- Size 1.0MB
- Sample260920-3s2fpsea97
- SHA256 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e
- MD5 03b21bbd7e876080472944e9a74c3708
- SHA1 db10dfd1ba958b282343f455c98dd37da7011da9
- SHA512 1c1280271d9813366ecc55a50952970542a4e776d97b232888a99ad7cdcf8f33dcfa186bf648e4c1440382b9587a3ff726620d3b6ee4ad7bbecf8895db8448a5
- SSDEEP 12288:pSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeid7:QvO2xJKRw2kOkx2LFRvcU6UQOJd7
- TLSH T127256B31A681C036D5B34571C6FA4BBBA9747D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3428 54e50a2a - 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 2472 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe Destination IP 4 223.5.5.5 2472 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe Destination IP 25 114.114.114.114 2472 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe Destination IP 26 223.5.5.5 2472 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.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\Content.IE5 54e50a2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 54e50a2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 54e50a2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 54e50a2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 54e50a2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 54e50a2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 54e50a2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 54e50a2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 54e50a2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 54e50a2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 54e50a2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 54e50a2a File created C:\Windows\SysWOW64\54e50a2a 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 54e50a2a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 54e50a2a -
resource yara_rule behavioral2/memory/2472-0-0x0000000000040000-0x00000000000CC000-memory.dmp upx behavioral2/files/0x000c00000001b869-2.dat upx behavioral2/memory/3428-3-0x0000000000440000-0x00000000004CC000-memory.dmp upx behavioral2/memory/2472-18-0x0000000000040000-0x00000000000CC000-memory.dmp upx behavioral2/memory/3428-19-0x0000000000440000-0x00000000004CC000-memory.dmp upx behavioral2/memory/3428-28-0x0000000000440000-0x00000000004CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3ab048 54e50a2a File opened for modification C:\Windows\2a5250 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.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 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 54e50a2a - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 54e50a2a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 54e50a2a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 54e50a2a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 54e50a2a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 54e50a2a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 54e50a2a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 54e50a2a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 54e50a2a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 54e50a2a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3428 54e50a2a 3428 54e50a2a 3428 54e50a2a 3428 54e50a2a 3428 54e50a2a 3428 54e50a2a 3428 54e50a2a 3428 54e50a2a 2472 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe 2472 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe 2472 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe 2472 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe 2472 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe 2472 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe 2472 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe 2472 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe 2472 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe 2472 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe 2472 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe 2472 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe 2472 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe 2472 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2472 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe Token: SeTcbPrivilege 2472 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe Token: SeDebugPrivilege 3428 54e50a2a Token: SeTcbPrivilege 3428 54e50a2a
Processes
-
C:\Users\Admin\AppData\Local\Temp\10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe"C:\Users\Admin\AppData\Local\Temp\10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.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:2472
-
C:\Windows\Syswow64\54e50a2aC:\Windows\Syswow64\54e50a2a1⤵
- 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:3428
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\54e50a2a
- Size 1.0MB
- SHA256 18281c70a5eaa426eaa95fa89b9b05c4be2be84fed49868efbb365762e7b128c
- MD5 62fc21a23a7c12e50c8edfafb5186a01
- SHA1 52df90ac031e8c77f22f411fd97311f3282a32b2
- SHA512 a8a200afc50f093d9ec447a077ca4fb37d7426a54abfc16444a1589ce6476f22982c8680d14f47c96005b182d203c54f5d56b31c6922b72f6a79e4d6d9b14b17
- SSDEEP 12288:jSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeid7:WvO2xJKRw2kOkx2LFRvcU6UQOJd7
- TLSH T1D7256B31A681C036D5B34571C6FA4BBBA9747D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH