Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/05/2026, 04:02
Behavioral task
behavioral1
Sample
83d60e2475b3d638f616bb47a7c93c94c5399a16629a82626b12cc3363311cbc.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 83d60e2475b3d638f616bb47a7c93c94c5399a16629a82626b12cc3363311cbc.exe
- Size 1.2MB
- Sample260511-el2k5aa14x
- SHA256 83d60e2475b3d638f616bb47a7c93c94c5399a16629a82626b12cc3363311cbc
- MD5 6bfff85c112d2eff4d94851eed68643e
- SHA1 ce5c00a78d2f4c5864d29afb9f343fe29e98c738
- SHA512 afffacaba386381fab125317527587bd691c8d94c579e71fbe9420203f01e602a4e3e2205bcbc25206f484a81511c39bbcd1a683dee8c1befd76df65f2f17f65
- SSDEEP 24576:rvO2xJKRh2kOkx2LFxNhuZ98Es8k3OH3C0rQ6+y:rHHKX2WQthuTtS0rQi
- TLSH T1B7559E31E641C036C4A70176C6B94BBFA578BD22172555CBE3D43A6A2F723D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2808 7c2c032c - 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 6 223.5.5.5 3684 83d60e2475b3d638f616bb47a7c93c94c5399a16629a82626b12cc3363311cbc.exe Destination IP 1 114.114.114.114 3684 83d60e2475b3d638f616bb47a7c93c94c5399a16629a82626b12cc3363311cbc.exe Destination IP 2 223.5.5.5 3684 83d60e2475b3d638f616bb47a7c93c94c5399a16629a82626b12cc3363311cbc.exe Destination IP 5 114.114.114.114 3684 83d60e2475b3d638f616bb47a7c93c94c5399a16629a82626b12cc3363311cbc.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\7c2c032c 83d60e2475b3d638f616bb47a7c93c94c5399a16629a82626b12cc3363311cbc.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7c2c032c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7c2c032c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7c2c032c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7c2c032c -
resource yara_rule behavioral2/memory/3684-0-0x0000000000C30000-0x0000000000CBC000-memory.dmp upx behavioral2/files/0x002b00000002b161-2.dat upx behavioral2/memory/2808-4-0x0000000000160000-0x00000000001EC000-memory.dmp upx behavioral2/memory/3684-10-0x0000000000C30000-0x0000000000CBC000-memory.dmp upx behavioral2/memory/2808-15-0x0000000000160000-0x00000000001EC000-memory.dmp upx behavioral2/memory/2808-42-0x0000000000160000-0x00000000001EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3012f0 7c2c032c File opened for modification C:\Windows\3f1248 83d60e2475b3d638f616bb47a7c93c94c5399a16629a82626b12cc3363311cbc.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 83d60e2475b3d638f616bb47a7c93c94c5399a16629a82626b12cc3363311cbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7c2c032c - 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:" 7c2c032c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7c2c032c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7c2c032c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7c2c032c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7c2c032c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7c2c032c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7c2c032c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7c2c032c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7c2c032c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2808 7c2c032c 2808 7c2c032c 2808 7c2c032c 2808 7c2c032c 2808 7c2c032c 2808 7c2c032c 2808 7c2c032c 2808 7c2c032c 3684 83d60e2475b3d638f616bb47a7c93c94c5399a16629a82626b12cc3363311cbc.exe 3684 83d60e2475b3d638f616bb47a7c93c94c5399a16629a82626b12cc3363311cbc.exe 3684 83d60e2475b3d638f616bb47a7c93c94c5399a16629a82626b12cc3363311cbc.exe 3684 83d60e2475b3d638f616bb47a7c93c94c5399a16629a82626b12cc3363311cbc.exe 3684 83d60e2475b3d638f616bb47a7c93c94c5399a16629a82626b12cc3363311cbc.exe 3684 83d60e2475b3d638f616bb47a7c93c94c5399a16629a82626b12cc3363311cbc.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3684 83d60e2475b3d638f616bb47a7c93c94c5399a16629a82626b12cc3363311cbc.exe Token: SeTcbPrivilege 3684 83d60e2475b3d638f616bb47a7c93c94c5399a16629a82626b12cc3363311cbc.exe Token: SeDebugPrivilege 2808 7c2c032c Token: SeTcbPrivilege 2808 7c2c032c
Processes
-
C:\Users\Admin\AppData\Local\Temp\83d60e2475b3d638f616bb47a7c93c94c5399a16629a82626b12cc3363311cbc.exe"C:\Users\Admin\AppData\Local\Temp\83d60e2475b3d638f616bb47a7c93c94c5399a16629a82626b12cc3363311cbc.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:3684
-
C:\Windows\Syswow64\7c2c032cC:\Windows\Syswow64\7c2c032c1⤵
- 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:2808
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\7c2c032c
- Size 1.2MB
- SHA256 785614fba8a6e3be003cd6a26b0a1cbf6634634b1088745d614055474b6d9b2c
- MD5 d29be3b3c290a57e001c0eeabf6fcd54
- SHA1 bc2287e9386a7b6fb4dff6cd121116c5785a3604
- SHA512 d0790a770e50032c7f56249315cd7335ece2120bc292bdb06de3f5be39ee64cf22aad877da32a66545920382fe9eab592745677ec167a609bbb2ed07004866ab
- SSDEEP 24576:WvO2xJKRh2kOkx2LFxNhuZ98Es8k3OH3C0rQ6+y:WHHKX2WQthuTtS0rQi
- TLSH T105559E31E641C036C4A70176C6B94BBFA578BD22172555CBE3D43A6A2F723D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH