Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 07:28
Behavioral task
behavioral1
Sample
c0351b5ee7181f506295c667cc96c504f8f56944be8e9794805f537db832841f.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
c0351b5ee7181f506295c667cc96c504f8f56944be8e9794805f537db832841f.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target c0351b5ee7181f506295c667cc96c504f8f56944be8e9794805f537db832841f.exe
- Size 766KB
- Sample260802-japveafa67
- SHA256 c0351b5ee7181f506295c667cc96c504f8f56944be8e9794805f537db832841f
- MD5 397a2819749fda088b9255eafe2ed848
- SHA1 63790ed85b911e205abdfd7ad0c72dde20bbc6e6
- SHA512 ba5b101a939ae5ace6539a0024b32d9ba9199f3734ac74bdbc8da21992195dae4fe9d30e43a7c0c253eba040f47daf9c2d0f84994b5deb99dd45d3b58ff9df41
- SSDEEP 12288:gSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:7vO2xJKRw2kOkx2LFRvcUV
- TLSH T10CF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4932 d0013c39 - 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 3 114.114.114.114 3804 c0351b5ee7181f506295c667cc96c504f8f56944be8e9794805f537db832841f.exe Destination IP 11 223.5.5.5 3804 c0351b5ee7181f506295c667cc96c504f8f56944be8e9794805f537db832841f.exe Destination IP 30 114.114.114.114 3804 c0351b5ee7181f506295c667cc96c504f8f56944be8e9794805f537db832841f.exe Destination IP 31 223.5.5.5 3804 c0351b5ee7181f506295c667cc96c504f8f56944be8e9794805f537db832841f.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d0013c39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d0013c39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d0013c39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C d0013c39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d0013c39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d0013c39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d0013c39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d0013c39 File created C:\Windows\SysWOW64\d0013c39 c0351b5ee7181f506295c667cc96c504f8f56944be8e9794805f537db832841f.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d0013c39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d0013c39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d0013c39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d0013c39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d0013c39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C d0013c39 -
resource yara_rule behavioral1/memory/3804-0-0x0000000000530000-0x00000000005BC000-memory.dmp upx behavioral1/files/0x000a0000000243d2-2.dat upx behavioral1/memory/4932-3-0x0000000000E70000-0x0000000000EFC000-memory.dmp upx behavioral1/memory/3804-13-0x0000000000530000-0x00000000005BC000-memory.dmp upx behavioral1/memory/4932-14-0x0000000000E70000-0x0000000000EFC000-memory.dmp upx behavioral1/memory/4932-25-0x0000000000E70000-0x0000000000EFC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\412038 c0351b5ee7181f506295c667cc96c504f8f56944be8e9794805f537db832841f.exe File opened for modification C:\Windows\547008 d0013c39 - 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 c0351b5ee7181f506295c667cc96c504f8f56944be8e9794805f537db832841f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d0013c39 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d0013c39 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d0013c39 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d0013c39 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d0013c39 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d0013c39 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d0013c39 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d0013c39 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d0013c39 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d0013c39 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4932 d0013c39 4932 d0013c39 4932 d0013c39 4932 d0013c39 4932 d0013c39 4932 d0013c39 4932 d0013c39 4932 d0013c39 3804 c0351b5ee7181f506295c667cc96c504f8f56944be8e9794805f537db832841f.exe 3804 c0351b5ee7181f506295c667cc96c504f8f56944be8e9794805f537db832841f.exe 3804 c0351b5ee7181f506295c667cc96c504f8f56944be8e9794805f537db832841f.exe 3804 c0351b5ee7181f506295c667cc96c504f8f56944be8e9794805f537db832841f.exe 3804 c0351b5ee7181f506295c667cc96c504f8f56944be8e9794805f537db832841f.exe 3804 c0351b5ee7181f506295c667cc96c504f8f56944be8e9794805f537db832841f.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3804 c0351b5ee7181f506295c667cc96c504f8f56944be8e9794805f537db832841f.exe Token: SeTcbPrivilege 3804 c0351b5ee7181f506295c667cc96c504f8f56944be8e9794805f537db832841f.exe Token: SeDebugPrivilege 4932 d0013c39 Token: SeTcbPrivilege 4932 d0013c39
Processes
-
C:\Users\Admin\AppData\Local\Temp\c0351b5ee7181f506295c667cc96c504f8f56944be8e9794805f537db832841f.exe"C:\Users\Admin\AppData\Local\Temp\c0351b5ee7181f506295c667cc96c504f8f56944be8e9794805f537db832841f.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:3804
-
C:\Windows\Syswow64\d0013c39C:\Windows\Syswow64\d0013c391⤵
- 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:4932
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d0013c39
- Size 766KB
- SHA256 2418e1e7e0d0f6a2ff606cc816c4e22088cd4fa5cfac97aa77af6ccd829a6246
- MD5 d31653d4f5ab7595796280122a0eab99
- SHA1 59978a380ebde7977b800fdc2f45393deb16c5e1
- SHA512 11979f7bf99caa93355b1226f8dddd4ac29692ab3efaabe1b182ccccfe6d70f25055ee7b22f3a067dfb4b210f06f9f8c8776acd175ea37757f7f50dca554459f
- SSDEEP 12288:PSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:6vO2xJKRw2kOkx2LFRvcUV
- TLSH T156F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH