Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/05/2026, 10:23
Behavioral task
behavioral1
Sample
6d148aebc8cfb32616394c6aa361b1f45ae1a58857c99c832a448baae81b1c1c.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 6d148aebc8cfb32616394c6aa361b1f45ae1a58857c99c832a448baae81b1c1c.exe
- Size 1024KB
- Sample260511-merrcaav2n
- SHA256 6d148aebc8cfb32616394c6aa361b1f45ae1a58857c99c832a448baae81b1c1c
- MD5 d9053df93f5455ede6b44c3fb96e4f89
- SHA1 a87429f7d9c3e6fe63bd65c6ee5df8cd2c88a84c
- SHA512 13b5a50224785334e76f5a2350b801e126629e155396926bc2800d4f3df8a5f30ce1416c4c3a8062470aa766ae7a16bf28c62fa1484e39ba6b12e70a946f2f15
- SSDEEP 24576:YjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+y:YTGkQy5QZuTtS0rQi
- TLSH T154259E31E242C03AD5A70172C6BE4BAF95687D25432961C7A3D43D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4600 baa0ac83 - 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 42 223.5.5.5 4580 6d148aebc8cfb32616394c6aa361b1f45ae1a58857c99c832a448baae81b1c1c.exe Destination IP 3 114.114.114.114 4580 6d148aebc8cfb32616394c6aa361b1f45ae1a58857c99c832a448baae81b1c1c.exe Destination IP 4 223.5.5.5 4580 6d148aebc8cfb32616394c6aa361b1f45ae1a58857c99c832a448baae81b1c1c.exe Destination IP 41 114.114.114.114 4580 6d148aebc8cfb32616394c6aa361b1f45ae1a58857c99c832a448baae81b1c1c.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 baa0ac83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE baa0ac83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies baa0ac83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 baa0ac83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C baa0ac83 File created C:\Windows\SysWOW64\baa0ac83 6d148aebc8cfb32616394c6aa361b1f45ae1a58857c99c832a448baae81b1c1c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 baa0ac83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft baa0ac83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData baa0ac83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 baa0ac83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 baa0ac83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 baa0ac83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 baa0ac83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache baa0ac83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 baa0ac83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content baa0ac83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C baa0ac83 -
resource yara_rule behavioral1/memory/4580-0-0x00000000005B0000-0x0000000000639000-memory.dmp upx behavioral1/files/0x00090000000234a0-2.dat upx behavioral1/memory/4600-3-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx behavioral1/memory/4580-15-0x00000000005B0000-0x0000000000639000-memory.dmp upx behavioral1/memory/4600-17-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx behavioral1/memory/4600-23-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx behavioral1/memory/4580-34-0x00000000005B0000-0x0000000000639000-memory.dmp upx behavioral1/memory/4600-36-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx behavioral1/memory/4600-40-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx behavioral1/memory/4580-59-0x00000000005B0000-0x0000000000639000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4ec0f0 baa0ac83 File opened for modification C:\Windows\4e6948 6d148aebc8cfb32616394c6aa361b1f45ae1a58857c99c832a448baae81b1c1c.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 baa0ac83 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6d148aebc8cfb32616394c6aa361b1f45ae1a58857c99c832a448baae81b1c1c.exe - 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\Content\CachePrefix baa0ac83 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" baa0ac83 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ baa0ac83 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" baa0ac83 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" baa0ac83 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" baa0ac83 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" baa0ac83 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" baa0ac83 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing baa0ac83 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4600 baa0ac83 4600 baa0ac83 4600 baa0ac83 4600 baa0ac83 4600 baa0ac83 4600 baa0ac83 4600 baa0ac83 4600 baa0ac83 4580 6d148aebc8cfb32616394c6aa361b1f45ae1a58857c99c832a448baae81b1c1c.exe 4580 6d148aebc8cfb32616394c6aa361b1f45ae1a58857c99c832a448baae81b1c1c.exe 4580 6d148aebc8cfb32616394c6aa361b1f45ae1a58857c99c832a448baae81b1c1c.exe 4580 6d148aebc8cfb32616394c6aa361b1f45ae1a58857c99c832a448baae81b1c1c.exe 4580 6d148aebc8cfb32616394c6aa361b1f45ae1a58857c99c832a448baae81b1c1c.exe 4580 6d148aebc8cfb32616394c6aa361b1f45ae1a58857c99c832a448baae81b1c1c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4580 6d148aebc8cfb32616394c6aa361b1f45ae1a58857c99c832a448baae81b1c1c.exe Token: SeTcbPrivilege 4580 6d148aebc8cfb32616394c6aa361b1f45ae1a58857c99c832a448baae81b1c1c.exe Token: SeDebugPrivilege 4600 baa0ac83 Token: SeTcbPrivilege 4600 baa0ac83
Processes
-
C:\Users\Admin\AppData\Local\Temp\6d148aebc8cfb32616394c6aa361b1f45ae1a58857c99c832a448baae81b1c1c.exe"C:\Users\Admin\AppData\Local\Temp\6d148aebc8cfb32616394c6aa361b1f45ae1a58857c99c832a448baae81b1c1c.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:4580
-
C:\Windows\Syswow64\baa0ac83C:\Windows\Syswow64\baa0ac831⤵
- 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:4600
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\baa0ac83
- Size 1024KB
- SHA256 a4a99bfeb3f9585c156cee9e3cfca95611dfa978ef0dc6c81dd634db2db036cf
- MD5 ba80a9dbeab57f185585d500b3bb46b8
- SHA1 81e97d731cfda9060b0d5f3ab55e1c445f6c6d76
- SHA512 ababf7fbfa646960218e7130efc54650132cfc6cce06b25514f005c754ad6efb252a950c798fb4ad3daa9f7c08ecd2c43703115d89c11d0b8651c04795538aa2
- SSDEEP 24576:KjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+y:KTGkQy5QZuTtS0rQi
- TLSH T1B3259E31E242C03AD5A70172C6BE4BAF95687D25432961C7A3D43D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH