Analysis
- max time kernel
149s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/09/2026, 20:54
Behavioral task
behavioral1
Sample
5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe
- Size 766KB
- Sample260901-zpyzmaxcnd
- SHA256 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e
- MD5 c62e91389914d12ec1dd13e5a502d1d8
- SHA1 c927f312535916f3acc4d4e46e3c1ba198c96cc6
- SHA512 f0416a0847065565886771a2171955bc6fa8d1c37074379d46930114f085cfb323f1af3ec6589ac9a9201619b599f7f10eecaa4a41acfa69f597f7ccd12dc077
- SSDEEP 12288:cSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:vvO2xJKRw2kOkx2LFRvcUV
- TLSH T12FF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2388 6a13c91 - 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 3672 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe Destination IP 2 223.5.5.5 3672 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe Destination IP 7 114.114.114.114 3672 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe Destination IP 8 223.5.5.5 3672 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6a13c91 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6a13c91 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6a13c91 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6a13c91 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6a13c91 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6a13c91 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6a13c91 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6a13c91 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6a13c91 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6a13c91 File created C:\Windows\SysWOW64\6a13c91 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe -
resource yara_rule behavioral2/memory/3672-0-0x0000000000D70000-0x0000000000DFC000-memory.dmp upx behavioral2/files/0x000c00000001136a-2.dat upx behavioral2/memory/2388-3-0x0000000000F30000-0x0000000000FBC000-memory.dmp upx behavioral2/memory/3672-10-0x0000000000D70000-0x0000000000DFC000-memory.dmp upx behavioral2/memory/2388-11-0x0000000000F30000-0x0000000000FBC000-memory.dmp upx behavioral2/memory/2388-25-0x0000000000F30000-0x0000000000FBC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\28e228 6a13c91 File opened for modification C:\Windows\3eddb0 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.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 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6a13c91 - 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:" 6a13c91 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6a13c91 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6a13c91 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6a13c91 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6a13c91 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6a13c91 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6a13c91 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6a13c91 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6a13c91 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2388 6a13c91 2388 6a13c91 2388 6a13c91 2388 6a13c91 2388 6a13c91 2388 6a13c91 2388 6a13c91 2388 6a13c91 3672 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe 3672 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe 3672 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe 3672 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe 3672 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe 3672 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe 3672 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe 3672 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe 3672 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe 3672 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe 3672 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe 3672 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe 3672 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe 3672 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3672 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe Token: SeTcbPrivilege 3672 5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe Token: SeDebugPrivilege 2388 6a13c91 Token: SeTcbPrivilege 2388 6a13c91
Processes
-
C:\Users\Admin\AppData\Local\Temp\5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.exe"C:\Users\Admin\AppData\Local\Temp\5c954743cdbc72dd7b5bb00b13d0841367487d24834c4192fb123b4f4d023f3e.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:3672
-
C:\Windows\Syswow64\6a13c91C:\Windows\Syswow64\6a13c911⤵
- 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:2388
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6a13c91
- Size 766KB
- SHA256 457cf6512cc63788a83d138dd87a3c8e3ab2f99718f40dad5cdf01bbbaf95e54
- MD5 7bf83e850d9ec12ef8611b5f6b95163a
- SHA1 356b7baf4ec8b5f1190c1cc6446dcf29163ad8f1
- SHA512 15af6c7979fc1c5225566926869fd6601d2144ad160ae4273bcca00d7db13eda18952c44d2e0b254e3fd5ad22a583c7cbbf99d76bfb1cc59c5910f3107b229a7
- SSDEEP 12288:bSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:uvO2xJKRw2kOkx2LFRvcUV
- TLSH T18CF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH