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Overview
overview
7Static
static
3IDAPortable.exe
windows7-x64
7IDAPortable.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...os.dll
windows7-x64
3$PLUGINSDI...os.dll
windows10-2004-x64
3$PLUGINSDI...ce.dll
windows7-x64
3$PLUGINSDI...ce.dll
windows10-2004-x64
3$PLUGINSDI...ry.dll
windows7-x64
3$PLUGINSDI...ry.dll
windows10-2004-x64
3Analysis
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max time kernel
141s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06/09/2024, 01:01
Static task
static1
Behavioral task
behavioral1
Sample
IDAPortable.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
IDAPortable.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/execDos.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/execDos.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/newtextreplace.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/newtextreplace.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/registry.dll
Resource
win7-20240729-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/registry.dll
Resource
win10v2004-20240802-en
General
-
Target
$PLUGINSDIR/newtextreplace.dll
-
Size
11KB
-
MD5
b5358341df2cb171876a5f201e31a834
-
SHA1
df34750ea5504274be5ff8ddd306b49e302d04f9
-
SHA256
156b9b583399faf13c4d46b89339fb0f7f38dc847ac2d7872178d8e3998b9734
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SHA512
821dc42e24fa2d44a1d4d16b26c3da2688dac0fa44a266e38da2aff706c91440d83a87abc74131930e6c38a44a0c5e627db2d045375fde147e0edd3276f4b014
-
SSDEEP
192:GGhRfigbU26niqo9m+9k15AA1NrW0QfaDx3nxNLr6s+:GIwgSnhv/IaDx3n6X
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2760 2024 WerFault.exe 31 -
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 2692 wrote to memory of 2024 2692 rundll32.exe 31 PID 2692 wrote to memory of 2024 2692 rundll32.exe 31 PID 2692 wrote to memory of 2024 2692 rundll32.exe 31 PID 2692 wrote to memory of 2024 2692 rundll32.exe 31 PID 2692 wrote to memory of 2024 2692 rundll32.exe 31 PID 2692 wrote to memory of 2024 2692 rundll32.exe 31 PID 2692 wrote to memory of 2024 2692 rundll32.exe 31 PID 2024 wrote to memory of 2760 2024 rundll32.exe 32 PID 2024 wrote to memory of 2760 2024 rundll32.exe 32 PID 2024 wrote to memory of 2760 2024 rundll32.exe 32 PID 2024 wrote to memory of 2760 2024 rundll32.exe 32
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\newtextreplace.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\newtextreplace.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 2243⤵
- Program crash
PID:2760
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