Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
26/04/2026, 21:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d5678853a196fe8580aba771687a801faf487eeea0626a0be12f7548613185e5.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d5678853a196fe8580aba771687a801faf487eeea0626a0be12f7548613185e5.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target d5678853a196fe8580aba771687a801faf487eeea0626a0be12f7548613185e5.exe
- Size 615KB
- Sample260426-1a75esgx21
- SHA256 d5678853a196fe8580aba771687a801faf487eeea0626a0be12f7548613185e5
- MD5 e15fa0dd8506aa788568a08c2145328c
- SHA1 a23a09a8df946406ca367d631de7b6965da5af93
- SHA512 5d3680684c9440115e52247d47483fa89bd023bef7d732fd34f2578e1b05d490c8f9880e2fa27ce79f6c9d0a982310a529f1e57f796ff81622532390cf329a0c
- SSDEEP 12288:ySvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:ZvO2xJKRI2FOkx2LFicUV
- TLSH T15BD44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5304 d0a57c00 - 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 2036 d5678853a196fe8580aba771687a801faf487eeea0626a0be12f7548613185e5.exe Destination IP 2 223.5.5.5 2036 d5678853a196fe8580aba771687a801faf487eeea0626a0be12f7548613185e5.exe Destination IP 8 114.114.114.114 2036 d5678853a196fe8580aba771687a801faf487eeea0626a0be12f7548613185e5.exe Destination IP 9 223.5.5.5 2036 d5678853a196fe8580aba771687a801faf487eeea0626a0be12f7548613185e5.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d0a57c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d0a57c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d0a57c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d0a57c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d0a57c00 File created C:\Windows\SysWOW64\d0a57c00 d5678853a196fe8580aba771687a801faf487eeea0626a0be12f7548613185e5.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d0a57c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d0a57c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d0a57c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 d0a57c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d0a57c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d0a57c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 d0a57c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d0a57c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d0a57c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d0a57c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d0a57c00 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\22db68 d5678853a196fe8580aba771687a801faf487eeea0626a0be12f7548613185e5.exe File opened for modification C:\Windows\5ace70 d0a57c00 - 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 d5678853a196fe8580aba771687a801faf487eeea0626a0be12f7548613185e5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d0a57c00 - 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 d0a57c00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d0a57c00 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d0a57c00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d0a57c00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d0a57c00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d0a57c00 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d0a57c00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d0a57c00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d0a57c00 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5304 d0a57c00 5304 d0a57c00 5304 d0a57c00 5304 d0a57c00 5304 d0a57c00 5304 d0a57c00 5304 d0a57c00 5304 d0a57c00 2036 d5678853a196fe8580aba771687a801faf487eeea0626a0be12f7548613185e5.exe 2036 d5678853a196fe8580aba771687a801faf487eeea0626a0be12f7548613185e5.exe 2036 d5678853a196fe8580aba771687a801faf487eeea0626a0be12f7548613185e5.exe 2036 d5678853a196fe8580aba771687a801faf487eeea0626a0be12f7548613185e5.exe 2036 d5678853a196fe8580aba771687a801faf487eeea0626a0be12f7548613185e5.exe 2036 d5678853a196fe8580aba771687a801faf487eeea0626a0be12f7548613185e5.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2036 d5678853a196fe8580aba771687a801faf487eeea0626a0be12f7548613185e5.exe Token: SeTcbPrivilege 2036 d5678853a196fe8580aba771687a801faf487eeea0626a0be12f7548613185e5.exe Token: SeDebugPrivilege 5304 d0a57c00 Token: SeTcbPrivilege 5304 d0a57c00
Processes
-
C:\Users\Admin\AppData\Local\Temp\d5678853a196fe8580aba771687a801faf487eeea0626a0be12f7548613185e5.exe"C:\Users\Admin\AppData\Local\Temp\d5678853a196fe8580aba771687a801faf487eeea0626a0be12f7548613185e5.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:2036
-
C:\Windows\Syswow64\d0a57c00C:\Windows\Syswow64\d0a57c001⤵
- 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:5304
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d0a57c00
- Size 615KB
- SHA256 4e7719c4b2348e027eaed5c7a9b7c025a4e60b723b29fb9a3f94f497f39d1531
- MD5 2a252ba9f22aa60b9a22b6eade09ca6d
- SHA1 4559b8655d24e4509de3be274dc08a1f592bec7a
- SHA512 4235710ef83862f50f95f2a3e7815ee87f267659014871c36f9bb8118b0292351e579284e64e8d5673f27650c2faab3ad21d8d59ff3093333911f0af90e0c10f
- SSDEEP 12288:lSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:EvO2xJKRI2FOkx2LFicUV
- TLSH T112D44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH