Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/04/2026, 20:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.exe
- Size 547KB
- Sample260416-y34atsdt21
- SHA256 a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314
- MD5 ac3b11bcff6148d9ed1a969f98c9dc69
- SHA1 676abc8057135b4000d28d0df2ab6b939e6f1b80
- SHA512 3249678f740df370ca317bc5674a2143445f46ac235ccd9d38e1d8018df617bb9abff01e800be477e5dccbe2778392673a2a7a2de6d24bbc9f52c95f35e808fc
- SSDEEP 6144:WcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaxy8KARG3:WSvO2x9mONvKRILSFnOkx2LIaxy6RY
- TLSH T130C47C27B6908236C4778675C4E647A6FBB5B511BB228B8F675083190F237D3BE21B1C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2716 968e8cd5 - 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 5024 a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.exe Destination IP 4 223.5.5.5 5024 a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.exe Destination IP 28 114.114.114.114 5024 a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.exe Destination IP 31 223.5.5.5 5024 a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 968e8cd5 File created C:\Windows\SysWOW64\968e8cd5 a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 968e8cd5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 968e8cd5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 968e8cd5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 968e8cd5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 968e8cd5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 968e8cd5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 968e8cd5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 968e8cd5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 968e8cd5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 968e8cd5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 968e8cd5 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2e7fb8 968e8cd5 File opened for modification C:\Windows\560340 a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.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 a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 968e8cd5 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 968e8cd5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 968e8cd5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 968e8cd5 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 968e8cd5 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 968e8cd5 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 968e8cd5 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 968e8cd5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 968e8cd5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 968e8cd5 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2716 968e8cd5 2716 968e8cd5 2716 968e8cd5 2716 968e8cd5 2716 968e8cd5 2716 968e8cd5 2716 968e8cd5 2716 968e8cd5 5024 a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.exe 5024 a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.exe 5024 a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.exe 5024 a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.exe 5024 a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.exe 5024 a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5024 a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.exe Token: SeTcbPrivilege 5024 a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.exe Token: SeDebugPrivilege 2716 968e8cd5 Token: SeTcbPrivilege 2716 968e8cd5
Processes
-
C:\Users\Admin\AppData\Local\Temp\a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.exe"C:\Users\Admin\AppData\Local\Temp\a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.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:5024
-
C:\Windows\Syswow64\968e8cd5C:\Windows\Syswow64\968e8cd51⤵
- 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:2716
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\968e8cd5
- Size 547KB
- SHA256 4edd7f804b30dc9a1f0fe032da89b37cfbae23bee39830a7fcdbf221d06f52f4
- MD5 604e1e2e89e4da99b4580ec2c2c41bb7
- SHA1 7e02679cf7b08d3fa2c6e3746f18523cb4095bcc
- SHA512 6541922e516a494baeda0b5229933af0841316c4d318eb617ed61e77b553637d8fec6f2ae6ba3d0a401e1a525d77f00316f1a247cb935ffc11548145c677726a
- SSDEEP 6144:9cTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaxy8KARG3:9SvO2x9mONvKRILSFnOkx2LIaxy6RY
- TLSH T1DDC47C27B6908236C4778675C4E647A6FBB5B511BB228B8F675083190F237D3BE21B1C
- MD5 SHA1 SHA512 SSDEEP TLSH