Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
21/04/2026, 00:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e788b91f64dc0004fb7316240af5996f0f26b5dd41f1dec3806de5ec0c1fa197.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e788b91f64dc0004fb7316240af5996f0f26b5dd41f1dec3806de5ec0c1fa197.exe
Resource
win11-20260130-en
windows11-21h2-x64
9 signatures
150 seconds
General
- Target e788b91f64dc0004fb7316240af5996f0f26b5dd41f1dec3806de5ec0c1fa197.exe
- Size 395KB
- Sample260421-bbef3agx6q
- SHA256 e788b91f64dc0004fb7316240af5996f0f26b5dd41f1dec3806de5ec0c1fa197
- MD5 5bd2a427357fad65685a3e1b3341f62d
- SHA1 8cf397550055e8061cc3389d5f04124115a95eae
- SHA512 123d03ca20427b75377ffeb60eaf7e9d3618a32bd7840818dd693579b2ade295a1a9e7b247f7b671c76415eb468272e6a2e53592d3b1be3392f66bbe3af4e137
- SSDEEP 6144:FWVrC1c2oonALgPLj7vfFLKlOIFGcEOkCybEaQRXr9HNdvOaxy8K:FkCO2zVPX7vfFLKlwOkx2LIaxy
- TLSH T1DE846B2AB6A0D036C4779574C4A257AAFFB1B42237204ACFA390475A1F237E2BD7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2420 5a6e71b9 - 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 4 223.5.5.5 5452 e788b91f64dc0004fb7316240af5996f0f26b5dd41f1dec3806de5ec0c1fa197.exe Destination IP 32 114.114.114.114 5452 e788b91f64dc0004fb7316240af5996f0f26b5dd41f1dec3806de5ec0c1fa197.exe Destination IP 35 223.5.5.5 5452 e788b91f64dc0004fb7316240af5996f0f26b5dd41f1dec3806de5ec0c1fa197.exe Destination IP 3 114.114.114.114 5452 e788b91f64dc0004fb7316240af5996f0f26b5dd41f1dec3806de5ec0c1fa197.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\5a6e71b9 e788b91f64dc0004fb7316240af5996f0f26b5dd41f1dec3806de5ec0c1fa197.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5a6e71b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5a6e71b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5a6e71b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 5a6e71b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5a6e71b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5a6e71b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5a6e71b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5a6e71b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5a6e71b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 5a6e71b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5a6e71b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5a6e71b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5a6e71b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5a6e71b9 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\296e68 5a6e71b9 File opened for modification C:\Windows\5d5718 e788b91f64dc0004fb7316240af5996f0f26b5dd41f1dec3806de5ec0c1fa197.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 e788b91f64dc0004fb7316240af5996f0f26b5dd41f1dec3806de5ec0c1fa197.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5a6e71b9 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5a6e71b9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5a6e71b9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5a6e71b9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5a6e71b9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5a6e71b9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5a6e71b9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5a6e71b9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5a6e71b9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5a6e71b9 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2420 5a6e71b9 2420 5a6e71b9 2420 5a6e71b9 2420 5a6e71b9 2420 5a6e71b9 2420 5a6e71b9 2420 5a6e71b9 2420 5a6e71b9 5452 e788b91f64dc0004fb7316240af5996f0f26b5dd41f1dec3806de5ec0c1fa197.exe 5452 e788b91f64dc0004fb7316240af5996f0f26b5dd41f1dec3806de5ec0c1fa197.exe 5452 e788b91f64dc0004fb7316240af5996f0f26b5dd41f1dec3806de5ec0c1fa197.exe 5452 e788b91f64dc0004fb7316240af5996f0f26b5dd41f1dec3806de5ec0c1fa197.exe 5452 e788b91f64dc0004fb7316240af5996f0f26b5dd41f1dec3806de5ec0c1fa197.exe 5452 e788b91f64dc0004fb7316240af5996f0f26b5dd41f1dec3806de5ec0c1fa197.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5452 e788b91f64dc0004fb7316240af5996f0f26b5dd41f1dec3806de5ec0c1fa197.exe Token: SeTcbPrivilege 5452 e788b91f64dc0004fb7316240af5996f0f26b5dd41f1dec3806de5ec0c1fa197.exe Token: SeDebugPrivilege 2420 5a6e71b9 Token: SeTcbPrivilege 2420 5a6e71b9
Processes
-
C:\Users\Admin\AppData\Local\Temp\e788b91f64dc0004fb7316240af5996f0f26b5dd41f1dec3806de5ec0c1fa197.exe"C:\Users\Admin\AppData\Local\Temp\e788b91f64dc0004fb7316240af5996f0f26b5dd41f1dec3806de5ec0c1fa197.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:5452
-
C:\Windows\Syswow64\5a6e71b9C:\Windows\Syswow64\5a6e71b91⤵
- 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:2420
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5a6e71b9
- Size 395KB
- SHA256 3be225ee7f07e67f5ea995765f77e6a6b4e052d05259d4da1a6bec4b00051f84
- MD5 624a69b76732e276e08d5cb9781ee7e8
- SHA1 0a1c78ed243dcb04067a125747bc915937d5e508
- SHA512 f58ac168433822f6b5576d566e895076a7d5d4cd3a6127cf9a0d816f7d3b5abac4ef15a18fd4b08eefc377252b353d7e34ab50a2368889139f3852f8cba35ae0
- SSDEEP 6144:BWVrC1c2oonALgPLj7vfFLKlOIFGcEOkCybEaQRXr9HNdvOaxy8K:BkCO2zVPX7vfFLKlwOkx2LIaxy
- TLSH T168846B2AB6A0D036C4779574C4A257AAFFB1B42237204ACFA390475A1F237E2BD7531D
- MD5 SHA1 SHA512 SSDEEP TLSH