Analysis
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max time kernel
143s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20250610-en -
resource tags
arch:x64arch:x86image:win10v2004-20250610-enlocale:en-usos:windows10-2004-x64system -
submitted
02/07/2025, 19:22
Static task
static1
Behavioral task
behavioral1
Sample
1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe
Resource
win10v2004-20250610-en
Behavioral task
behavioral2
Sample
1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe
Resource
win11-20250502-en
General
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Target
1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe
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Size
871KB
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MD5
3e1ac04015a07087af204decc28d5cc9
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SHA1
af94f52eb8b682688af7516597e373868dd90a08
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SHA256
1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422
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SHA512
89e3e9629b332ce9e18d838d2a25f1cefa9e87c620d65e1f4e81a55ce9405480c85edfae9ae3e544be682376949537fbbee11d893b26e269bf3069fc8a2b582a
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SSDEEP
12288:sSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3uEuZ9oawhtyybA:fvO2xJKRI2FOkx2LFEvcUQPxuZ98c
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4380 8a46fdea -
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 49 114.114.114.114 5744 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe Destination IP 58 223.5.5.5 5744 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe Destination IP 5 114.114.114.114 5744 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe Destination IP 29 223.5.5.5 5744 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe -
Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\8a46fdea 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8a46fdea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8a46fdea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8a46fdea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8a46fdea -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4afcb8 8a46fdea File opened for modification C:\Windows\6256e0 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.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 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8a46fdea -
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:" 8a46fdea Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8a46fdea Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8a46fdea Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8a46fdea Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8a46fdea Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8a46fdea Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8a46fdea Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8a46fdea -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4380 8a46fdea 4380 8a46fdea 4380 8a46fdea 4380 8a46fdea 4380 8a46fdea 4380 8a46fdea 4380 8a46fdea 4380 8a46fdea 5744 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe 5744 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe 5744 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe 5744 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe 5744 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe 5744 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5744 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe Token: SeTcbPrivilege 5744 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe Token: SeDebugPrivilege 4380 8a46fdea Token: SeTcbPrivilege 4380 8a46fdea
Processes
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C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe"C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.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:5744
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C:\Windows\Syswow64\8a46fdeaC:\Windows\Syswow64\8a46fdea1⤵
- 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:4380
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
871KB
MD5af3d47695926194b59a94ff85614c972
SHA17075f3c7d8329238558d9752c2be07f3869ffcf5
SHA2563c970d079048ba4707c946b69d595db81468dc24daff499e141ff79e29e592b6
SHA512baa07079eeb84be5b000b6768a1662ea93b1cd509342706651545cf4cd0741f7c8f72584eb3a21be5fd5c393338355e0912b384174ea221594010bc1c0cd48c7