Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
06/05/2026, 17:20
Behavioral task
behavioral1
Sample
86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe
- Size 4.4MB
- Sample260506-vwpbjsbt6j
- SHA256 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298
- MD5 5932bf14e1bd3d13418fedf267d60ddc
- SHA1 8d1094c0134d2e050dc74701e4a219602461cb9f
- SHA512 e7a1a48fc3b1fe5079974ddd306a7e88bf5413bb210c1d79d49f956db233f05925ca90689711fc47b331124a22b712e4782fb722b5ee42ee25750d1f3078957e
- SSDEEP 49152:xTGkQ35QZuTtS0rQMYOQ+q8CEOTG4QwTGHQS9KFeM/:xKkwWsM0r1QnRK4xKH90Fem
- TLSH T105267B12F390C136C4AA473588BB439A6779FD214F2247CB67C477AE2E732C19E35A49
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4708 7b4d5eaa - Unexpected DNS network traffic destination 10 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 2348 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe Destination IP 36 223.5.5.5 2348 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe Destination IP 51 114.114.114.114 2348 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe Destination IP 109 114.114.114.114 2348 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe Destination IP 110 223.5.5.5 2348 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe Destination IP 178 114.114.114.114 2348 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe Destination IP 2 223.5.5.5 2348 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe Destination IP 35 114.114.114.114 2348 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe Destination IP 53 223.5.5.5 2348 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe Destination IP 179 223.5.5.5 2348 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.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\IE 7b4d5eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7b4d5eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7b4d5eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7b4d5eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7b4d5eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7b4d5eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7b4d5eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7b4d5eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7b4d5eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7b4d5eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7b4d5eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7b4d5eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7b4d5eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7b4d5eaa File created C:\Windows\SysWOW64\7b4d5eaa 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe -
resource yara_rule behavioral2/memory/2348-0-0x0000000000110000-0x0000000000199000-memory.dmp upx behavioral2/files/0x000c00000002ad68-2.dat upx behavioral2/memory/4708-3-0x00000000008B0000-0x0000000000939000-memory.dmp upx behavioral2/memory/2348-18-0x0000000000110000-0x0000000000199000-memory.dmp upx behavioral2/memory/4708-20-0x00000000008B0000-0x0000000000939000-memory.dmp upx behavioral2/memory/4708-21-0x00000000008B0000-0x0000000000939000-memory.dmp upx behavioral2/memory/2348-38-0x0000000000110000-0x0000000000199000-memory.dmp upx behavioral2/memory/4708-39-0x00000000008B0000-0x0000000000939000-memory.dmp upx behavioral2/memory/2348-40-0x0000000000110000-0x0000000000199000-memory.dmp upx behavioral2/memory/2348-52-0x0000000000110000-0x0000000000199000-memory.dmp upx behavioral2/memory/2348-55-0x0000000000110000-0x0000000000199000-memory.dmp upx behavioral2/memory/2348-56-0x0000000000110000-0x0000000000199000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\509a48 7b4d5eaa File opened for modification C:\Windows\2832d8 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.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 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7b4d5eaa - 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" 7b4d5eaa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7b4d5eaa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7b4d5eaa Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7b4d5eaa Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7b4d5eaa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7b4d5eaa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7b4d5eaa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7b4d5eaa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7b4d5eaa - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4708 7b4d5eaa 4708 7b4d5eaa 4708 7b4d5eaa 4708 7b4d5eaa 4708 7b4d5eaa 4708 7b4d5eaa 4708 7b4d5eaa 4708 7b4d5eaa 2348 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe 2348 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe 2348 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe 2348 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe 2348 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe 2348 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2348 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe Token: SeTcbPrivilege 2348 86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe Token: SeDebugPrivilege 4708 7b4d5eaa Token: SeTcbPrivilege 4708 7b4d5eaa
Processes
-
C:\Users\Admin\AppData\Local\Temp\86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.exe"C:\Users\Admin\AppData\Local\Temp\86c4d068b16199b9a0c5b34650243da37d810111155d2c06e12ebbe69aedf298.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:2348
-
C:\Windows\Syswow64\7b4d5eaaC:\Windows\Syswow64\7b4d5eaa1⤵
- 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:4708
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7b4d5eaa
- Size 4.4MB
- SHA256 9eb7ea7e7e399ffe44c6de67027a48131ebd250bd86be719138dc269949630d5
- MD5 9adaf0a3372c2a7f47fb23abd52f2634
- SHA1 f84dbbffdc5ae9cd7168bbeb6dac458955190960
- SHA512 09303c8724c6b2cdf9663ad396dbd1e0854dbe395d64fdaf30405f0663332cf743df804ce08d60dd33d1f51ef2333648114e8add8052729b23661868e4236fd0
- SSDEEP 49152:ITGkQ35QZuTtS0rQMYOQ+q8CEOTG4QwTGHQS9KFeM/:IKkwWsM0r1QnRK4xKH90Fem
- TLSH T16C267B12F390C136C4AA473588BB439A6779FD214F2247CB67C477AE2E732C19E35A49
- MD5 SHA1 SHA512 SSDEEP TLSH