Analysis
- max time kernel
150s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-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 5200 b6c9f7a4 - Unexpected DNS network traffic destination 23 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 39 114.114.114.114 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 148 114.114.114.114 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 149 223.5.5.5 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 287 223.5.5.5 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 391 114.114.114.114 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 448 223.5.5.5 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 590 114.114.114.114 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 1 114.114.114.114 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 4 223.5.5.5 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 284 114.114.114.114 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 533 114.114.114.114 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 94 223.5.5.5 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 318 114.114.114.114 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 502 114.114.114.114 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 591 223.5.5.5 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 93 114.114.114.114 5200 b6c9f7a4 Destination IP 180 114.114.114.114 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 234 114.114.114.114 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 235 223.5.5.5 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 361 114.114.114.114 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 362 223.5.5.5 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 447 114.114.114.114 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Destination IP 503 223.5.5.5 2456 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\MetaData b6c9f7a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b6c9f7a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b6c9f7a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b6c9f7a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b6c9f7a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b6c9f7a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b6c9f7a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b6c9f7a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b6c9f7a4 File created C:\Windows\SysWOW64\b6c9f7a4 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b6c9f7a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b6c9f7a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b6c9f7a4 -
resource yara_rule behavioral2/memory/2456-0-0x0000000000E20000-0x0000000001125000-memory.dmp upx behavioral2/files/0x0009000000019cb3-2.dat upx behavioral2/memory/5200-4-0x00000000005D0000-0x00000000008D5000-memory.dmp upx behavioral2/memory/2456-11-0x0000000000E20000-0x0000000001125000-memory.dmp upx behavioral2/memory/5200-12-0x00000000005D0000-0x00000000008D5000-memory.dmp upx behavioral2/memory/5200-19-0x00000000005D0000-0x00000000008D5000-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 b6c9f7a4 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain b6c9f7a4 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 b6c9f7a4 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.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\Cookies\CachePrefix = "Cookie:" b6c9f7a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b6c9f7a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b6c9f7a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b6c9f7a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b6c9f7a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b6c9f7a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b6c9f7a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b6c9f7a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b6c9f7a4 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5200 b6c9f7a4 5200 b6c9f7a4 5200 b6c9f7a4 5200 b6c9f7a4 5200 b6c9f7a4 5200 b6c9f7a4 5200 b6c9f7a4 5200 b6c9f7a4 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Token: SeTcbPrivilege 2456 6a8511a244d7706c45d9b71ae8f3ea6b3f5bf723e022d8bab91ec7c11e307844.exe Token: SeDebugPrivilege 5200 b6c9f7a4 Token: SeTcbPrivilege 5200 b6c9f7a4
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:2456
-
C:\Windows\Syswow64\b6c9f7a4C:\Windows\Syswow64\b6c9f7a41⤵
- 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:5200
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b6c9f7a4
- Size 3.0MB
- SHA256 e5db2009779752a40d84ed8b9d768141e53c06bfdaab90fa57e783575952d639
- MD5 b436731cf0a4f86770200f554d4864d7
- SHA1 71520cff34711e0f6c64dfec5f4d82acaf949ba3
- SHA512 df0830cbe3ef4fb64491daba95a5e9cc758571973fc59e679544cf0cc8feb7784a465fe7f00271fa08031ee43af81ac520e44d68a8229ec17b6b305811575f31
- SSDEEP 49152:tA/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:a/whnLrHp/qKm2/Sb/
- TLSH T134E55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH