Analysis
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max time kernel
42s -
max time network
43s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
01/05/2024, 20:59
Static task
static1
Behavioral task
behavioral1
Sample
na_am_ca_en_NADefaulteCommercetrial2010_trial.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
na_am_ca_en_NADefaulteCommercetrial2010_trial.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/modern-header.bmp
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/modern-header.bmp
Resource
win10v2004-20240419-en
General
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Target
$PLUGINSDIR/System.dll
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Size
11KB
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MD5
c6f5b9596db45ce43f14b64e0fbcf552
-
SHA1
665a2207a643726602dc3e845e39435868dddabc
-
SHA256
4b6da3f2bdb6c452fb493b98f6b7aa1171787dbd3fa2df2b3b22ccaeac88ffa0
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SHA512
8faa0204f9ed2721acede285be843b5a2d7f9986841bcf3816ebc8900910afb590816c64aebd2dd845686daf825bbf9970cb4a08b20a785c7e54542eddc5b09a
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SSDEEP
192:qADKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQbVUSF:qAViJrtFRdbmXK8+WVUw
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1940 4500 WerFault.exe 84 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4972 wrote to memory of 4500 4972 rundll32.exe 84 PID 4972 wrote to memory of 4500 4972 rundll32.exe 84 PID 4972 wrote to memory of 4500 4972 rundll32.exe 84
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:4972 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:4500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 6123⤵
- Program crash
PID:1940
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4500 -ip 45001⤵PID:1204