Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 20:10
Behavioral task
behavioral1
Sample
48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe
- Size 640KB
- Sample260930-yx2vtavckf
- SHA256 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b
- MD5 310eb1fff17c335abd799d8d733e8421
- SHA1 709b730e6dd6eeb9c1c59bbbd935415e26e50473
- SHA512 3516e0752804fc458d62c277aa81487030b881f3a9884bd555c9a7c4dadd1451a324c6c5db0c7df8ac3fe51299a992eab40196cb2c80b8732a455effb45796b1
- SSDEEP 6144:QcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:QSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T128D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3492 935a7002 - Unexpected DNS network traffic destination 22 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 95 223.5.5.5 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Destination IP 149 114.114.114.114 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Destination IP 181 114.114.114.114 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Destination IP 346 223.5.5.5 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Destination IP 1 114.114.114.114 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Destination IP 40 114.114.114.114 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Destination IP 41 223.5.5.5 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Destination IP 182 223.5.5.5 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Destination IP 282 223.5.5.5 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Destination IP 314 223.5.5.5 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Destination IP 399 114.114.114.114 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Destination IP 400 223.5.5.5 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Destination IP 4 223.5.5.5 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Destination IP 150 223.5.5.5 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Destination IP 235 114.114.114.114 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Destination IP 236 223.5.5.5 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Destination IP 313 114.114.114.114 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Destination IP 453 114.114.114.114 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Destination IP 280 114.114.114.114 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Destination IP 345 114.114.114.114 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Destination IP 454 223.5.5.5 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Destination IP 94 114.114.114.114 3492 935a7002 - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\935a7002 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 935a7002 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 935a7002 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 935a7002 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 935a7002 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 935a7002 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 935a7002 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 935a7002 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 935a7002 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 935a7002 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 935a7002 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 935a7002 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 935a7002 -
resource yara_rule behavioral2/memory/5896-0-0x0000000000A00000-0x0000000000A8C000-memory.dmp upx behavioral2/files/0x000a000000019cb8-2.dat upx behavioral2/memory/3492-3-0x0000000000940000-0x00000000009CC000-memory.dmp upx behavioral2/memory/5896-18-0x0000000000A00000-0x0000000000A8C000-memory.dmp upx behavioral2/memory/3492-19-0x0000000000940000-0x00000000009CC000-memory.dmp upx behavioral2/memory/3492-42-0x0000000000940000-0x00000000009CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3bc8c8 935a7002 File opened for modification C:\Windows\64f110 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe - 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 935a7002 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 935a7002 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.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 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 935a7002 - 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\History\CachePrefix = "Visited:" 935a7002 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 935a7002 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 935a7002 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 935a7002 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 935a7002 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 935a7002 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 935a7002 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 935a7002 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 935a7002 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3492 935a7002 3492 935a7002 3492 935a7002 3492 935a7002 3492 935a7002 3492 935a7002 3492 935a7002 3492 935a7002 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Token: SeTcbPrivilege 5896 48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe Token: SeDebugPrivilege 3492 935a7002 Token: SeTcbPrivilege 3492 935a7002
Processes
-
C:\Users\Admin\AppData\Local\Temp\48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe"C:\Users\Admin\AppData\Local\Temp\48231af29ffb9b73d6172008e2965703ec7b88e97d907fdbe56236dbccbdb27b.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows 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:5896
-
C:\Windows\Syswow64\935a7002C:\Windows\Syswow64\935a70021⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows 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:3492
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\935a7002
- Size 640KB
- SHA256 4d36ff1711c0695bd3f15dd159894f41d11b7b1c567537d8c38176ef1c58c0d3
- MD5 baf27beec0c5dfd1c0ed7f68acb9ca81
- SHA1 46b0e02074db33a99147f5945bdd85135eb98321
- SHA512 67f695e3fe205b64a989e7f94c6a89f189ff2ec041b627ce98d47654d8cb3d5ccad993a994f0fc1f9c382296dee5ef2b99e5b96ac264b4686bc72a2d960b71f3
- SSDEEP 6144:YcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:YSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1BBD45B35A6808036C0B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH