Analysis
- max time kernel
149s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
23/04/2026, 21:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a19769fc9aee7a20f06493c31c0b42c5bb05d0115c153e3099c20c1bc00f9558.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a19769fc9aee7a20f06493c31c0b42c5bb05d0115c153e3099c20c1bc00f9558.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target a19769fc9aee7a20f06493c31c0b42c5bb05d0115c153e3099c20c1bc00f9558.exe
- Size 948KB
- Sample260423-z242eah121
- SHA256 a19769fc9aee7a20f06493c31c0b42c5bb05d0115c153e3099c20c1bc00f9558
- MD5 215bc1f17179d850696e9d799b207ce8
- SHA1 3d91d0141ad373efd330e9ff43f836e786a235ce
- SHA512 f9562b55296b35505465a695a20cc99dc9c55ab2d56f89e13b0c1822dbeaaf8091a272b291f17050b666b11e89162c149e6ba2a2b22285af29b90d6660bc5f66
- SSDEEP 24576:ovO2xJKRI2dOkx2LFAAX1oOYSY82e5QPJJ:oHHKO2FQd1oOU82lPJ
- TLSH T1AA259D16F7A1C072C86742B448B6872EA671BC152B214ACBF7C07B5E4E727D1AE3634D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2944 22390140 - 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 18 223.5.5.5 2192 a19769fc9aee7a20f06493c31c0b42c5bb05d0115c153e3099c20c1bc00f9558.exe Destination IP 1 114.114.114.114 2192 a19769fc9aee7a20f06493c31c0b42c5bb05d0115c153e3099c20c1bc00f9558.exe Destination IP 2 223.5.5.5 2192 a19769fc9aee7a20f06493c31c0b42c5bb05d0115c153e3099c20c1bc00f9558.exe Destination IP 17 114.114.114.114 2192 a19769fc9aee7a20f06493c31c0b42c5bb05d0115c153e3099c20c1bc00f9558.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 22390140 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 22390140 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 22390140 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 22390140 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 22390140 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 22390140 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 22390140 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 22390140 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 22390140 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 22390140 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 22390140 File created C:\Windows\SysWOW64\22390140 a19769fc9aee7a20f06493c31c0b42c5bb05d0115c153e3099c20c1bc00f9558.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 22390140 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 22390140 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 22390140 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\326700 22390140 File opened for modification C:\Windows\258720 a19769fc9aee7a20f06493c31c0b42c5bb05d0115c153e3099c20c1bc00f9558.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 a19769fc9aee7a20f06493c31c0b42c5bb05d0115c153e3099c20c1bc00f9558.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 22390140 - 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:" 22390140 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 22390140 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 22390140 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 22390140 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 22390140 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 22390140 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 22390140 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 22390140 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 22390140 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2944 22390140 2944 22390140 2944 22390140 2944 22390140 2944 22390140 2944 22390140 2944 22390140 2944 22390140 2192 a19769fc9aee7a20f06493c31c0b42c5bb05d0115c153e3099c20c1bc00f9558.exe 2192 a19769fc9aee7a20f06493c31c0b42c5bb05d0115c153e3099c20c1bc00f9558.exe 2192 a19769fc9aee7a20f06493c31c0b42c5bb05d0115c153e3099c20c1bc00f9558.exe 2192 a19769fc9aee7a20f06493c31c0b42c5bb05d0115c153e3099c20c1bc00f9558.exe 2192 a19769fc9aee7a20f06493c31c0b42c5bb05d0115c153e3099c20c1bc00f9558.exe 2192 a19769fc9aee7a20f06493c31c0b42c5bb05d0115c153e3099c20c1bc00f9558.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2192 a19769fc9aee7a20f06493c31c0b42c5bb05d0115c153e3099c20c1bc00f9558.exe Token: SeTcbPrivilege 2192 a19769fc9aee7a20f06493c31c0b42c5bb05d0115c153e3099c20c1bc00f9558.exe Token: SeDebugPrivilege 2944 22390140 Token: SeTcbPrivilege 2944 22390140
Processes
-
C:\Users\Admin\AppData\Local\Temp\a19769fc9aee7a20f06493c31c0b42c5bb05d0115c153e3099c20c1bc00f9558.exe"C:\Users\Admin\AppData\Local\Temp\a19769fc9aee7a20f06493c31c0b42c5bb05d0115c153e3099c20c1bc00f9558.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:2192
-
C:\Windows\Syswow64\22390140C:\Windows\Syswow64\223901401⤵
- 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:2944
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\22390140
- Size 948KB
- SHA256 76042c446814b83297a9eb17a9deadf966951c3ce1369256d2615917f9ab465f
- MD5 90f7661c28f2403f4eeb718075630937
- SHA1 e8e9530b7aed892251bfa3fb8a30967ce2d70e64
- SHA512 de9ec94eed628d321a84d80d8667f61c50e51075f5810c649c3ddaa4967e6fa24c22b378c2f0ff3d1b70b3b0a5cf730cbfd0373fa25674e41d5268fef0aece63
- SSDEEP 24576:uvO2xJKRI2dOkx2LFAAX1oOYSY82e5QPJJ:uHHKO2FQd1oOU82lPJ
- TLSH T19C259D16F7A1C072C86742B448B6872EA671BC152B214ACBF7C07B5E4E727D1AE3634D
- MD5 SHA1 SHA512 SSDEEP TLSH