Analysis
- max time kernel
149s - max time network
144s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
21/04/2026, 00:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e2fc578eff0d41703d62cdb2528e6780aedd92fefa8d43a5485f8455d8b9dfbf.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e2fc578eff0d41703d62cdb2528e6780aedd92fefa8d43a5485f8455d8b9dfbf.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target e2fc578eff0d41703d62cdb2528e6780aedd92fefa8d43a5485f8455d8b9dfbf.exe
- Size 395KB
- Sample260421-bcf2aaav7t
- SHA256 e2fc578eff0d41703d62cdb2528e6780aedd92fefa8d43a5485f8455d8b9dfbf
- MD5 b95d3f38280e9b0b262d84e157546ed0
- SHA1 4a62c1849ed8cd6efc00697feb4c931ee0308bf8
- SHA512 e3292220874583107e2f06cb7f79fc2d8d2cf33e65d44921e160d979e5faee95c39ab0e1aaa2e0b235c4a95ba115a70408b3d4ff781a8ff8f0c886db44301248
- SSDEEP 12288:f3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YmLm08dOkx2LIaxy:9VOL4/gPnKHOkx2LFE
- TLSH T1A0845C2AB6E0D076C4B79574C4A257A6FBB1B43227204ACF6390475A1F237E2BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 960 3c463154 - 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 16 114.114.114.114 784 e2fc578eff0d41703d62cdb2528e6780aedd92fefa8d43a5485f8455d8b9dfbf.exe Destination IP 17 223.5.5.5 784 e2fc578eff0d41703d62cdb2528e6780aedd92fefa8d43a5485f8455d8b9dfbf.exe Destination IP 1 114.114.114.114 784 e2fc578eff0d41703d62cdb2528e6780aedd92fefa8d43a5485f8455d8b9dfbf.exe Destination IP 2 223.5.5.5 784 e2fc578eff0d41703d62cdb2528e6780aedd92fefa8d43a5485f8455d8b9dfbf.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\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3c463154 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3c463154 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3c463154 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3c463154 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3c463154 File created C:\Windows\SysWOW64\3c463154 e2fc578eff0d41703d62cdb2528e6780aedd92fefa8d43a5485f8455d8b9dfbf.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3c463154 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3c463154 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3c463154 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3c463154 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3c463154 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3c463154 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3c463154 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3c463154 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3c463154 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\106f80 3c463154 File opened for modification C:\Windows\d6c20 e2fc578eff0d41703d62cdb2528e6780aedd92fefa8d43a5485f8455d8b9dfbf.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 e2fc578eff0d41703d62cdb2528e6780aedd92fefa8d43a5485f8455d8b9dfbf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3c463154 - 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\Content\CachePrefix 3c463154 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3c463154 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3c463154 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3c463154 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3c463154 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3c463154 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3c463154 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3c463154 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3c463154 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 960 3c463154 960 3c463154 960 3c463154 960 3c463154 960 3c463154 960 3c463154 960 3c463154 960 3c463154 784 e2fc578eff0d41703d62cdb2528e6780aedd92fefa8d43a5485f8455d8b9dfbf.exe 784 e2fc578eff0d41703d62cdb2528e6780aedd92fefa8d43a5485f8455d8b9dfbf.exe 784 e2fc578eff0d41703d62cdb2528e6780aedd92fefa8d43a5485f8455d8b9dfbf.exe 784 e2fc578eff0d41703d62cdb2528e6780aedd92fefa8d43a5485f8455d8b9dfbf.exe 784 e2fc578eff0d41703d62cdb2528e6780aedd92fefa8d43a5485f8455d8b9dfbf.exe 784 e2fc578eff0d41703d62cdb2528e6780aedd92fefa8d43a5485f8455d8b9dfbf.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 784 e2fc578eff0d41703d62cdb2528e6780aedd92fefa8d43a5485f8455d8b9dfbf.exe Token: SeTcbPrivilege 784 e2fc578eff0d41703d62cdb2528e6780aedd92fefa8d43a5485f8455d8b9dfbf.exe Token: SeDebugPrivilege 960 3c463154 Token: SeTcbPrivilege 960 3c463154
Processes
-
C:\Users\Admin\AppData\Local\Temp\e2fc578eff0d41703d62cdb2528e6780aedd92fefa8d43a5485f8455d8b9dfbf.exe"C:\Users\Admin\AppData\Local\Temp\e2fc578eff0d41703d62cdb2528e6780aedd92fefa8d43a5485f8455d8b9dfbf.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:784
-
C:\Windows\Syswow64\3c463154C:\Windows\Syswow64\3c4631541⤵
- 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:960
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3c463154
- Size 395KB
- SHA256 08dc7a88a34c4a614c5ac3736f33def46b850de642f5d770ee973657ea58ad34
- MD5 1bf76793defc71b1c81dfad46d9a2eb3
- SHA1 5febc8d804f8769dec3c3fcbd39259c06b65a223
- SHA512 56df338bd1b1a4655cce0566219d8ca7585d4db220fe2b666b5408530afed31e5a73f0a366712f4a9db95fe591bbdb854485564e2bf5c071ed73959ad315b3bb
- SSDEEP 12288:N3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YmLm08dOkx2LIaxy:vVOL4/gPnKHOkx2LFE
- TLSH T15D845C2AB6E0D076C4B79574C4A257A6FBB1B43227204ACF6390475A1F237E2BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH