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
29/04/2026, 11:29
Behavioral task
behavioral1
Sample
ab2e3bc5a69d4d7e12f47014431224f2a17aa50d1ad93fcea49c931b381275b7.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target ab2e3bc5a69d4d7e12f47014431224f2a17aa50d1ad93fcea49c931b381275b7.exe
- Size 1024KB
- Sample260429-nl2esse16r
- SHA256 ab2e3bc5a69d4d7e12f47014431224f2a17aa50d1ad93fcea49c931b381275b7
- MD5 3b00631b75e3fb193cc6d5d662e10a4b
- SHA1 dcce0c2b3052fb4c5072c9aed2f4ca404cdeb8d7
- SHA512 e331c9017d02399e33513fa85d68a90b71a43c8e4c324f46fe87b05230c0ba6efcaf608e27db92299f689c16bbdacc896baec8e147d4d364f40988368107c032
- SSDEEP 24576:ijHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+y:iTGkQy5QZuTtS0rQi
- TLSH T166259E31E242C03AD5A70172C6BE4BAF95687D25432961C7A3D43D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4432 8c6e5200 - 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 4 114.114.114.114 5248 ab2e3bc5a69d4d7e12f47014431224f2a17aa50d1ad93fcea49c931b381275b7.exe Destination IP 5 223.5.5.5 5248 ab2e3bc5a69d4d7e12f47014431224f2a17aa50d1ad93fcea49c931b381275b7.exe Destination IP 32 114.114.114.114 5248 ab2e3bc5a69d4d7e12f47014431224f2a17aa50d1ad93fcea49c931b381275b7.exe Destination IP 33 223.5.5.5 5248 ab2e3bc5a69d4d7e12f47014431224f2a17aa50d1ad93fcea49c931b381275b7.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 8c6e5200 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8c6e5200 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8c6e5200 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8c6e5200 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8c6e5200 File created C:\Windows\SysWOW64\8c6e5200 ab2e3bc5a69d4d7e12f47014431224f2a17aa50d1ad93fcea49c931b381275b7.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8c6e5200 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8c6e5200 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8c6e5200 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8c6e5200 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8c6e5200 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8c6e5200 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8c6e5200 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8c6e5200 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8c6e5200 -
resource yara_rule behavioral1/memory/5248-0-0x0000000000470000-0x00000000004F9000-memory.dmp upx behavioral1/files/0x000800000002447e-2.dat upx behavioral1/memory/4432-4-0x0000000000E80000-0x0000000000F09000-memory.dmp upx behavioral1/memory/5248-18-0x0000000000470000-0x00000000004F9000-memory.dmp upx behavioral1/memory/4432-20-0x0000000000E80000-0x0000000000F09000-memory.dmp upx behavioral1/memory/5248-32-0x0000000000470000-0x00000000004F9000-memory.dmp upx behavioral1/memory/4432-33-0x0000000000E80000-0x0000000000F09000-memory.dmp upx behavioral1/memory/5248-45-0x0000000000470000-0x00000000004F9000-memory.dmp upx behavioral1/memory/5248-51-0x0000000000470000-0x00000000004F9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4be0a0 8c6e5200 File opened for modification C:\Windows\59d900 ab2e3bc5a69d4d7e12f47014431224f2a17aa50d1ad93fcea49c931b381275b7.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 ab2e3bc5a69d4d7e12f47014431224f2a17aa50d1ad93fcea49c931b381275b7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8c6e5200 - 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:" 8c6e5200 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8c6e5200 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8c6e5200 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8c6e5200 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8c6e5200 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8c6e5200 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8c6e5200 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8c6e5200 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8c6e5200 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4432 8c6e5200 4432 8c6e5200 4432 8c6e5200 4432 8c6e5200 4432 8c6e5200 4432 8c6e5200 4432 8c6e5200 4432 8c6e5200 5248 ab2e3bc5a69d4d7e12f47014431224f2a17aa50d1ad93fcea49c931b381275b7.exe 5248 ab2e3bc5a69d4d7e12f47014431224f2a17aa50d1ad93fcea49c931b381275b7.exe 5248 ab2e3bc5a69d4d7e12f47014431224f2a17aa50d1ad93fcea49c931b381275b7.exe 5248 ab2e3bc5a69d4d7e12f47014431224f2a17aa50d1ad93fcea49c931b381275b7.exe 5248 ab2e3bc5a69d4d7e12f47014431224f2a17aa50d1ad93fcea49c931b381275b7.exe 5248 ab2e3bc5a69d4d7e12f47014431224f2a17aa50d1ad93fcea49c931b381275b7.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5248 ab2e3bc5a69d4d7e12f47014431224f2a17aa50d1ad93fcea49c931b381275b7.exe Token: SeTcbPrivilege 5248 ab2e3bc5a69d4d7e12f47014431224f2a17aa50d1ad93fcea49c931b381275b7.exe Token: SeDebugPrivilege 4432 8c6e5200 Token: SeTcbPrivilege 4432 8c6e5200
Processes
-
C:\Users\Admin\AppData\Local\Temp\ab2e3bc5a69d4d7e12f47014431224f2a17aa50d1ad93fcea49c931b381275b7.exe"C:\Users\Admin\AppData\Local\Temp\ab2e3bc5a69d4d7e12f47014431224f2a17aa50d1ad93fcea49c931b381275b7.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:5248
-
C:\Windows\Syswow64\8c6e5200C:\Windows\Syswow64\8c6e52001⤵
- 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:4432
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8c6e5200
- Size 1024KB
- SHA256 d29516c1632e747abcf0b8c526bcc47e06f436ffdc04cc382b93825a0125f78e
- MD5 e9666f7b5573b89cee2df440dbf3d9d1
- SHA1 7e0b970fc4efb313e9084f144b724a164e60e095
- SHA512 c62fef521358444c5ce820fe071b80f1be41c346f6cdd02afed1e0bb054b9d29b7c5a1b76ea284563a16d7127396ae25f6214b2f6aa94622c4ae0403806fb40d
- SSDEEP 24576:6jHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+y:6TGkQy5QZuTtS0rQi
- TLSH T15D259E31E242C03AD5A70172C6BE4BAF95687D25432961C7A3D43D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH