Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/10/2026, 23:34
Behavioral task
behavioral1
Sample
6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe
- Size 3.0MB
- Sample261007-3kfh9sys8q
- SHA256 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844
- MD5 4231b99e9e016a84b08a7d326857e622
- SHA1 280546569296cdca3101aac83b219cd550a53384
- SHA512 b246d5eef2556d5281c14a33e4302f3b7305362dd31a180e80693a888893417799e14de2e172395a375b34d5e0a3bb0c8099458a5417ee4109a795cc87340d0e
- SSDEEP 49152:8A/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:b/whnLrHp/qKm2/Sb/
- TLSH T13DE55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4460 f0c6db10 - Unexpected DNS network traffic destination 15 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 126 223.5.5.5 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 165 114.114.114.114 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 374 223.5.5.5 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 467 223.5.5.5 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 3 114.114.114.114 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 6 223.5.5.5 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 305 114.114.114.114 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 306 223.5.5.5 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 466 114.114.114.114 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 125 114.114.114.114 4460 f0c6db10 Destination IP 168 223.5.5.5 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 243 114.114.114.114 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 373 114.114.114.114 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 58 114.114.114.114 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 404 114.114.114.114 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f0c6db10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f0c6db10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f0c6db10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f0c6db10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f0c6db10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f0c6db10 File created C:\Windows\SysWOW64\f0c6db10 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f0c6db10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f0c6db10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f0c6db10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f0c6db10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f0c6db10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f0c6db10 -
resource yara_rule behavioral1/memory/2620-0-0x0000000000080000-0x0000000000385000-memory.dmp upx behavioral1/files/0x000a000000024381-3.dat upx behavioral1/memory/4460-4-0x0000000000DF0000-0x00000000010F5000-memory.dmp upx behavioral1/memory/2620-11-0x0000000000080000-0x0000000000385000-memory.dmp upx behavioral1/memory/4460-12-0x0000000000DF0000-0x00000000010F5000-memory.dmp upx behavioral1/memory/4460-19-0x0000000000DF0000-0x00000000010F5000-memory.dmp upx - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname f0c6db10 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain f0c6db10 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.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 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0c6db10 - 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 f0c6db10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f0c6db10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f0c6db10 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f0c6db10 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f0c6db10 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f0c6db10 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f0c6db10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f0c6db10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f0c6db10 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4460 f0c6db10 4460 f0c6db10 4460 f0c6db10 4460 f0c6db10 4460 f0c6db10 4460 f0c6db10 4460 f0c6db10 4460 f0c6db10 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Token: SeTcbPrivilege 2620 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Token: SeDebugPrivilege 4460 f0c6db10 Token: SeTcbPrivilege 4460 f0c6db10
Processes
-
C:\Users\Admin\AppData\Local\Temp\6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe"C:\Users\Admin\AppData\Local\Temp\6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2620
-
C:\Windows\Syswow64\f0c6db10C:\Windows\Syswow64\f0c6db101⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4460
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f0c6db10
- Size 3.0MB
- SHA256 628fadbcb7c0c80b4e58cd05dc8907ee81c6ecac8a27e2e420f41a3cf6147b38
- MD5 f1619efcdc47e6bae3de8f829cf2d5f8
- SHA1 3b155e9e7461d3331e3e22d6196c7a848ec49da8
- SHA512 5aa3e75805f4d7b1f68833e72584f86edfd02ad1a99982c9ee24190de821fa048274fc3fc1fb7f09e012c120d07ef291a9f212ccb579fe98f0f6aae5eb5a5544
- SSDEEP 49152:/A/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:I/whnLrHp/qKm2/Sb/
- TLSH T1A3E55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH