Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06-11-2024 19:31
Static task
static1
Behavioral task
behavioral1
Sample
Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
Letter of Intent (LOI) For the Company November 2024 PDF.pif.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
General
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Target
$PLUGINSDIR/System.dll
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Size
11KB
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MD5
be2621a78a13a56cf09e00dd98488360
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SHA1
75f0539dc6af200a07cdb056cddddec595c6cfd2
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SHA256
852047023ba0cae91c7a43365878613cfb4e64e36ff98c460e113d5088d68ef5
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SHA512
b80cf1f678e6885276b9a1bfd9227374b2eb9e38bb20446d52ebe2c3dba89764aa50cb4d49df51a974478f3364b5dbcbc5b4a16dc8f1123b40c89c01725be3d1
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SSDEEP
192:eB2HS+ihg200uWz947Wzvxu6v0MI7JOde+Ij5Z77dslFsE+:3S62Gw947ExuGDI7J8EF7KIE
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2100 1652 WerFault.exe 30 -
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 11 IoCs
description pid Process procid_target PID 1916 wrote to memory of 1652 1916 rundll32.exe 30 PID 1916 wrote to memory of 1652 1916 rundll32.exe 30 PID 1916 wrote to memory of 1652 1916 rundll32.exe 30 PID 1916 wrote to memory of 1652 1916 rundll32.exe 30 PID 1916 wrote to memory of 1652 1916 rundll32.exe 30 PID 1916 wrote to memory of 1652 1916 rundll32.exe 30 PID 1916 wrote to memory of 1652 1916 rundll32.exe 30 PID 1652 wrote to memory of 2100 1652 rundll32.exe 31 PID 1652 wrote to memory of 2100 1652 rundll32.exe 31 PID 1652 wrote to memory of 2100 1652 rundll32.exe 31 PID 1652 wrote to memory of 2100 1652 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 2243⤵
- Program crash
PID:2100
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