Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30/09/2024, 13:31
Static task
static1
Behavioral task
behavioral1
Sample
04bc4a8a8110caf999b5f1d0492d485a9966ee34ac80667051040f5a92c00b14N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
04bc4a8a8110caf999b5f1d0492d485a9966ee34ac80667051040f5a92c00b14N.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ccf.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ccf.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win10v2004-20240802-en
General
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Target
$PLUGINSDIR/ccf.dll
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Size
104KB
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MD5
c87a0ea6f1d3bd17550b6df561cb3246
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SHA1
dea66f545f92acd8e6fb7d0279d9226640e11148
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SHA256
7a5ea04b32a29da1ea26936ecd7bad4ebd05414bda8a03e92e5277ab5ee6fdda
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SHA512
be97a43838caa2159a3588f54a929d57b9cd60e54d7b3c4b3d753d27172215638837cf3647e46fde11a3836ad23677d1bb1b98fe6089793383228e77edc7427e
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SSDEEP
1536:pSIHzTskma5pE9jg8FTUfxUoxKw0QPdR9X87r2XJ:pSIHPsiAyDJVR9X87r2
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 4200 4076 WerFault.exe 86 -
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 564 wrote to memory of 4076 564 rundll32.exe 86 PID 564 wrote to memory of 4076 564 rundll32.exe 86 PID 564 wrote to memory of 4076 564 rundll32.exe 86
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ccf.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:564 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ccf.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4076 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 6003⤵
- Program crash
PID:4200
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4076 -ip 40761⤵PID:392