Overview
overview
8Static
static
5utorrent_i...er.exe
windows11-21h2-x64
8$PLUGINSDIR/INetC.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...el.dll
windows11-21h2-x64
3$PLUGINSDI...gs.dll
windows11-21h2-x64
3$PLUGINSDI...ll.dll
windows11-21h2-x64
3$PLUGINSDI...nt.exe
windows11-21h2-x64
7Analysis
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max time kernel
91s -
max time network
94s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
15-11-2024 03:46
Behavioral task
behavioral1
Sample
utorrent_installer.exe
Resource
win11-20241007-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/INetC.dll
Resource
win11-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win11-20241023-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/bt_datachannel.dll
Resource
win11-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20241007-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsisFirewall.dll
Resource
win11-20241007-en
General
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Target
$PLUGINSDIR/INetC.dll
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Size
24KB
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MD5
640bff73a5f8e37b202d911e4749b2e9
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SHA1
9588dd7561ab7de3bca392b084bec91f3521c879
-
SHA256
c1e568e25ec111184deb1b87cfda4bfec529b1abeab39b66539d998012f33502
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SHA512
39c6c358e2b480c8cbebcc1da683924c8092fb2947f2da4a8df1b0dc1fdda61003d91d12232a436ec88ff4e0995b7f6ee8c6efbdca935eaa984001f7a72fea0a
-
SSDEEP
384:wv1j9e9dEs+rN+qFLAjNXT37vYnOrvFhSL+ZwcSyekzANZBJ:w1AvEs3HBLzYn29vYh
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2000 1952 WerFault.exe 77 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3552 wrote to memory of 1952 3552 rundll32.exe 77 PID 3552 wrote to memory of 1952 3552 rundll32.exe 77 PID 3552 wrote to memory of 1952 3552 rundll32.exe 77
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\INetC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3552 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\INetC.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1952 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 4883⤵
- Program crash
PID:2000
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 1952 -ip 19521⤵PID:1556