Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 09:05
Behavioral task
behavioral1
Sample
e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe
- Size 1.7MB
- Sample260820-k16fhstblh
- SHA256 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b
- MD5 c28d2671a7abd6ba341b3d7b594e5591
- SHA1 27ae9a26e55c55e13f28d2731c7826f6e861e2cb
- SHA512 af22f36822d5c2869c44f3fa2ad16b399eef748e00dac73f14504bbb3fcb89719dbe72014d44c31824278240e4763bcdee24169077f58713ba541f886789cd31
- SSDEEP 24576:tvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:tHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T1E1858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5036 6f674d98 - 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 5936 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe Destination IP 2 223.5.5.5 5936 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe Destination IP 16 114.114.114.114 5936 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe Destination IP 17 223.5.5.5 5936 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 6f674d98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6f674d98 File created C:\Windows\SysWOW64\6f674d98 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6f674d98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6f674d98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6f674d98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6f674d98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6f674d98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6f674d98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6f674d98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6f674d98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 6f674d98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6f674d98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6f674d98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6f674d98 -
resource yara_rule behavioral2/memory/5936-0-0x0000000000990000-0x0000000000A1C000-memory.dmp upx behavioral2/files/0x000a000000019cb8-2.dat upx behavioral2/memory/5036-4-0x0000000000EE0000-0x0000000000F6C000-memory.dmp upx behavioral2/memory/5936-10-0x0000000000990000-0x0000000000A1C000-memory.dmp upx behavioral2/memory/5036-11-0x0000000000EE0000-0x0000000000F6C000-memory.dmp upx behavioral2/memory/5036-34-0x0000000000EE0000-0x0000000000F6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5637d8 6f674d98 File opened for modification C:\Windows\65a060 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.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 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6f674d98 - 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:" 6f674d98 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6f674d98 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6f674d98 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6f674d98 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6f674d98 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6f674d98 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6f674d98 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6f674d98 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6f674d98 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 6f674d98 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 6f674d98 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5036 6f674d98 5036 6f674d98 5036 6f674d98 5036 6f674d98 5036 6f674d98 5036 6f674d98 5036 6f674d98 5036 6f674d98 5936 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe 5936 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe 5936 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe 5936 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe 5936 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe 5936 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe 5936 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe 5936 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe 5936 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe 5936 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe 5936 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe 5936 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe 5936 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe 5936 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5936 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe Token: SeTcbPrivilege 5936 e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe Token: SeDebugPrivilege 5036 6f674d98 Token: SeTcbPrivilege 5036 6f674d98
Processes
-
C:\Users\Admin\AppData\Local\Temp\e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.exe"C:\Users\Admin\AppData\Local\Temp\e3c89382ed9a4e0071350e492d2b3a72050b8e6c55765404bc875b4e84db821b.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:5936
-
C:\Windows\Syswow64\6f674d98C:\Windows\Syswow64\6f674d981⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5036
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\6f674d98
- Size 1.7MB
- SHA256 643f28418df529aa490ee72183abda857aa339747889f13eab1204d57e43c826
- MD5 95d09c9d7eaf0ed8897533094a59cc11
- SHA1 51509eebfe117208cc3fb98b5b34ef41e0839220
- SHA512 71b48b276a81e9130fd3c2f5253b090a90fc6d24cc12d42d41522a81beff2cb20d77aa279e4e715250cadea780725caff96f9ef886506b7ee781215a4300a728
- SSDEEP 24576:kvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:kHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T1E4858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH