Analysis
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max time kernel
138s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
15/01/2024, 00:39
Static task
static1
Behavioral task
behavioral1
Sample
5bacc31369d00e6209ddad20e9b3a3d1.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5bacc31369d00e6209ddad20e9b3a3d1.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/efoaq.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/efoaq.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win10v2004-20231222-en
General
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Target
$PLUGINSDIR/efoaq.dll
-
Size
120KB
-
MD5
c642b341e69cd35ca434cb5d046415b7
-
SHA1
b292770856b5689445a88b58fa2f9a477b4a1231
-
SHA256
5db3d75eeb1b3f5b2cc28c5ac0c13441f944d0095d212d06afd4aa5548708b9f
-
SHA512
e873ff5cbb711323560516cb581a7bb756f45828abb4f0c27605b07e98713e92ede29db772adac1fdaba078f48b8202a670b965d088a2b51f967b105d692bc0c
-
SSDEEP
1536:yhdeTMPViwLdiIuoV/E35+E1mmbfkRNn9RSLMPJFGrnaB3ZoJrMSfU:yaTO4IuwyhbydjJFGc3Z+ISc
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1716 wrote to memory of 1896 1716 rundll32.exe 87 PID 1716 wrote to memory of 1896 1716 rundll32.exe 87 PID 1716 wrote to memory of 1896 1716 rundll32.exe 87