Analysis
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max time kernel
143s -
max time network
147s -
platform
windows11-21h2_x64 -
resource
win11-20250610-en -
resource tags
arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system -
submitted
02/07/2025, 19:23
Static task
static1
Behavioral task
behavioral1
Sample
ad506ac55863fd5c1a38e5eff037c9d46968e98aba3044c2e04e3eb8e82313bc.exe
Resource
win10v2004-20250619-en
Behavioral task
behavioral2
Sample
ad506ac55863fd5c1a38e5eff037c9d46968e98aba3044c2e04e3eb8e82313bc.exe
Resource
win11-20250610-en
General
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Target
ad506ac55863fd5c1a38e5eff037c9d46968e98aba3044c2e04e3eb8e82313bc.exe
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Size
547KB
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MD5
cfcbf7707ba928c5d861d65264fa4e20
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SHA1
7fa7523512fd558a08d5c2feffe12bb5be39c359
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SHA256
ad506ac55863fd5c1a38e5eff037c9d46968e98aba3044c2e04e3eb8e82313bc
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SHA512
45b3657c29fd7f5943bc2233002a9c5ccd59bcb3580f04d7172522ec37f51b43aaf2f8713490e5f3dba735ac2b368180a6ff1ab27540285b6d27c8260d95d5b3
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SSDEEP
6144:VcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaxy8KARG3:VSvO2x9mONvKRILSFnOkx2LIaxy6RY
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1640 fda805ec -
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 1328 ad506ac55863fd5c1a38e5eff037c9d46968e98aba3044c2e04e3eb8e82313bc.exe Destination IP 3 223.5.5.5 1328 ad506ac55863fd5c1a38e5eff037c9d46968e98aba3044c2e04e3eb8e82313bc.exe Destination IP 6 114.114.114.114 1328 ad506ac55863fd5c1a38e5eff037c9d46968e98aba3044c2e04e3eb8e82313bc.exe Destination IP 7 223.5.5.5 1328 ad506ac55863fd5c1a38e5eff037c9d46968e98aba3044c2e04e3eb8e82313bc.exe -
Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fda805ec File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fda805ec File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fda805ec File created C:\Windows\SysWOW64\fda805ec ad506ac55863fd5c1a38e5eff037c9d46968e98aba3044c2e04e3eb8e82313bc.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fda805ec -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\16bc60 ad506ac55863fd5c1a38e5eff037c9d46968e98aba3044c2e04e3eb8e82313bc.exe File opened for modification C:\Windows\1c13d0 fda805ec -
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 ad506ac55863fd5c1a38e5eff037c9d46968e98aba3044c2e04e3eb8e82313bc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fda805ec -
Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fda805ec Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fda805ec Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fda805ec Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fda805ec Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix fda805ec Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fda805ec Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fda805ec Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fda805ec -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1640 fda805ec 1640 fda805ec 1640 fda805ec 1640 fda805ec 1640 fda805ec 1640 fda805ec 1640 fda805ec 1640 fda805ec 1328 ad506ac55863fd5c1a38e5eff037c9d46968e98aba3044c2e04e3eb8e82313bc.exe 1328 ad506ac55863fd5c1a38e5eff037c9d46968e98aba3044c2e04e3eb8e82313bc.exe 1328 ad506ac55863fd5c1a38e5eff037c9d46968e98aba3044c2e04e3eb8e82313bc.exe 1328 ad506ac55863fd5c1a38e5eff037c9d46968e98aba3044c2e04e3eb8e82313bc.exe 1328 ad506ac55863fd5c1a38e5eff037c9d46968e98aba3044c2e04e3eb8e82313bc.exe 1328 ad506ac55863fd5c1a38e5eff037c9d46968e98aba3044c2e04e3eb8e82313bc.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1328 ad506ac55863fd5c1a38e5eff037c9d46968e98aba3044c2e04e3eb8e82313bc.exe Token: SeTcbPrivilege 1328 ad506ac55863fd5c1a38e5eff037c9d46968e98aba3044c2e04e3eb8e82313bc.exe Token: SeDebugPrivilege 1640 fda805ec Token: SeTcbPrivilege 1640 fda805ec
Processes
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C:\Users\Admin\AppData\Local\Temp\ad506ac55863fd5c1a38e5eff037c9d46968e98aba3044c2e04e3eb8e82313bc.exe"C:\Users\Admin\AppData\Local\Temp\ad506ac55863fd5c1a38e5eff037c9d46968e98aba3044c2e04e3eb8e82313bc.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:1328
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C:\Windows\Syswow64\fda805ecC:\Windows\Syswow64\fda805ec1⤵
- 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:1640
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
547KB
MD5e60e376ca2282fcde714c066fb6e5ddc
SHA16ee845e09584de80f2bac607ebf3bf52fea5e004
SHA2566c5d507b682811e018c15476f5de916484aa664ffd654ffada0f5aa59d316303
SHA51223ebb57fe2931f7581c0fb0017a8342e67fed901ba54d6866101f40b6d9553ccd349ac71151f316000c9609d9a43155dc969b830987d98ec676594fb50b50454