Analysis
- max time kernel
149s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
07/05/2026, 18:50
Behavioral task
behavioral1
Sample
828dc68df8fc9723337a293f2d56b060b7c5e62f0fb6c01dfa517023be0b33bf.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 828dc68df8fc9723337a293f2d56b060b7c5e62f0fb6c01dfa517023be0b33bf.exe
- Size 576KB
- Sample260507-xg8srag15x
- SHA256 828dc68df8fc9723337a293f2d56b060b7c5e62f0fb6c01dfa517023be0b33bf
- MD5 46844dd88813b9268ce065f75d2343bf
- SHA1 d5f97a277b0f962d8d243d9fee05fd7ed447ed2d
- SHA512 561498b43ccaa484eef8aac5caf79a9a1bdc794c57f38f817dc6c6796f2dae3388f8ce4ab06f806be45235b51421a05cd24c2cfbde261e5afb05645d15cb2bbf
- SSDEEP 12288:GqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:GjHPOSOkx2LFscUQPK
- TLSH T12FC47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4876 6e0c4b7f - 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 1 114.114.114.114 3884 828dc68df8fc9723337a293f2d56b060b7c5e62f0fb6c01dfa517023be0b33bf.exe Destination IP 2 223.5.5.5 3884 828dc68df8fc9723337a293f2d56b060b7c5e62f0fb6c01dfa517023be0b33bf.exe Destination IP 5 114.114.114.114 3884 828dc68df8fc9723337a293f2d56b060b7c5e62f0fb6c01dfa517023be0b33bf.exe Destination IP 6 223.5.5.5 3884 828dc68df8fc9723337a293f2d56b060b7c5e62f0fb6c01dfa517023be0b33bf.exe - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6e0c4b7f File created C:\Windows\SysWOW64\6e0c4b7f 828dc68df8fc9723337a293f2d56b060b7c5e62f0fb6c01dfa517023be0b33bf.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6e0c4b7f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6e0c4b7f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6e0c4b7f -
resource yara_rule behavioral2/memory/3884-0-0x00000000005A0000-0x0000000000629000-memory.dmp upx behavioral2/memory/4876-3-0x0000000000C60000-0x0000000000CE9000-memory.dmp upx behavioral2/files/0x000c000000029ee3-2.dat upx behavioral2/memory/3884-10-0x00000000005A0000-0x0000000000629000-memory.dmp upx behavioral2/memory/4876-12-0x0000000000C60000-0x0000000000CE9000-memory.dmp upx behavioral2/memory/3884-21-0x00000000005A0000-0x0000000000629000-memory.dmp upx behavioral2/memory/4876-22-0x0000000000C60000-0x0000000000CE9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\537a98 6e0c4b7f File opened for modification C:\Windows\427ed8 828dc68df8fc9723337a293f2d56b060b7c5e62f0fb6c01dfa517023be0b33bf.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 6e0c4b7f Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 828dc68df8fc9723337a293f2d56b060b7c5e62f0fb6c01dfa517023be0b33bf.exe - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6e0c4b7f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6e0c4b7f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6e0c4b7f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6e0c4b7f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6e0c4b7f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6e0c4b7f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6e0c4b7f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6e0c4b7f - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4876 6e0c4b7f 4876 6e0c4b7f 4876 6e0c4b7f 4876 6e0c4b7f 4876 6e0c4b7f 4876 6e0c4b7f 4876 6e0c4b7f 4876 6e0c4b7f 3884 828dc68df8fc9723337a293f2d56b060b7c5e62f0fb6c01dfa517023be0b33bf.exe 3884 828dc68df8fc9723337a293f2d56b060b7c5e62f0fb6c01dfa517023be0b33bf.exe 3884 828dc68df8fc9723337a293f2d56b060b7c5e62f0fb6c01dfa517023be0b33bf.exe 3884 828dc68df8fc9723337a293f2d56b060b7c5e62f0fb6c01dfa517023be0b33bf.exe 3884 828dc68df8fc9723337a293f2d56b060b7c5e62f0fb6c01dfa517023be0b33bf.exe 3884 828dc68df8fc9723337a293f2d56b060b7c5e62f0fb6c01dfa517023be0b33bf.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3884 828dc68df8fc9723337a293f2d56b060b7c5e62f0fb6c01dfa517023be0b33bf.exe Token: SeTcbPrivilege 3884 828dc68df8fc9723337a293f2d56b060b7c5e62f0fb6c01dfa517023be0b33bf.exe Token: SeDebugPrivilege 4876 6e0c4b7f Token: SeTcbPrivilege 4876 6e0c4b7f
Processes
-
C:\Users\Admin\AppData\Local\Temp\828dc68df8fc9723337a293f2d56b060b7c5e62f0fb6c01dfa517023be0b33bf.exe"C:\Users\Admin\AppData\Local\Temp\828dc68df8fc9723337a293f2d56b060b7c5e62f0fb6c01dfa517023be0b33bf.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:3884
-
C:\Windows\Syswow64\6e0c4b7fC:\Windows\Syswow64\6e0c4b7f1⤵
- 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:4876
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6e0c4b7f
- Size 576KB
- SHA256 9e62adf0a9a75952bc83ec940be1bb2f27642d7e3208117a284c85ccefb08edf
- MD5 e7729572a0e770661586544965d46fc3
- SHA1 e578263735edf040b06cb99dde0d515b13c3f3df
- SHA512 478493cd2b16c33ce9708447da83d6271125bd35686a7f7099845fa367d4e618ed6a67c480cb578cb731e6274fda342f14bf1e782fec7c4e4247002b9b9f1d6d
- SSDEEP 12288:kqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:kjHPOSOkx2LFscUQPK
- TLSH T1B2C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH