Overview
overview
3Static
static
3PRJCONNECTION.dll
windows7-x64
1PRJCONNECTION.dll
windows10-2004-x64
1PrjEye.exe
windows7-x64
1PrjEye.exe
windows10-2004-x64
1PrjHJindan.exe
windows7-x64
1PrjHJindan.exe
windows10-2004-x64
1PrjSusul.exe
windows7-x64
1PrjSusul.exe
windows10-2004-x64
1Prj�...��.exe
windows7-x64
1Prj�...��.exe
windows10-2004-x64
1Prj�...��.exe
windows7-x64
1Prj�...��.exe
windows10-2004-x64
1hByEntry.exe
windows7-x64
1hByEntry.exe
windows10-2004-x64
1hDaysOrder.dll
windows7-x64
1hDaysOrder.dll
windows10-2004-x64
1hJinchal.exe
windows7-x64
1hJinchal.exe
windows10-2004-x64
1hOrderPrint.exe
windows7-x64
1hOrderPrint.exe
windows10-2004-x64
1hSnEntry.exe
windows7-x64
1hSnEntry.exe
windows10-2004-x64
1prjAs.dll
windows7-x64
1prjAs.dll
windows10-2004-x64
1prjByEntry.exe
windows7-x64
1prjByEntry.exe
windows10-2004-x64
1prjClient.exe
windows7-x64
1prjClient.exe
windows10-2004-x64
1prjDaysOrder.dll
windows7-x64
1prjDaysOrder.dll
windows10-2004-x64
1prjEMREntry.dll
windows7-x64
1prjEMREntry.dll
windows10-2004-x64
1Analysis
-
max time kernel
92s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
03-06-2024 13:14
Static task
static1
Behavioral task
behavioral1
Sample
PRJCONNECTION.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
PRJCONNECTION.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
PrjEye.exe
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
PrjEye.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
PrjHJindan.exe
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
PrjHJindan.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
PrjSusul.exe
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
PrjSusul.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
Prj.exe
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
Prj.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
PrjǺ.exe
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
PrjǺ.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
hByEntry.exe
Resource
win7-20240220-en
Behavioral task
behavioral14
Sample
hByEntry.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
hDaysOrder.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
hDaysOrder.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
hJinchal.exe
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
hJinchal.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral19
Sample
hOrderPrint.exe
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
hOrderPrint.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
hSnEntry.exe
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
hSnEntry.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
prjAs.dll
Resource
win7-20240215-en
Behavioral task
behavioral24
Sample
prjAs.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
prjByEntry.exe
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
prjByEntry.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
prjClient.exe
Resource
win7-20231129-en
Behavioral task
behavioral28
Sample
prjClient.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
prjDaysOrder.dll
Resource
win7-20240508-en
Behavioral task
behavioral30
Sample
prjDaysOrder.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
prjEMREntry.dll
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
prjEMREntry.dll
Resource
win10v2004-20240426-en
General
-
Target
prjEMREntry.dll
-
Size
3.1MB
-
MD5
4679766ac41cf594b0410df193f67d34
-
SHA1
8e7e90f9c6a1892132c730606984432600a17485
-
SHA256
f841bc6e239e7ea94f47931d6bed1acf5a9dfde358f9714e322c1194df43f775
-
SHA512
7764071b401807bbb60830e33ed1ac3f4f3519be002f6408de0db4f2d03da9ba46affb1bb69f564dc48b3374e9fa753e9c2624072dc1864c14912866763faaa0
-
SSDEEP
49152:0kKdUhuelEImVKXDDvqR9alBl63apuP/LPANVrng5npqvH1F:dKdUhueKI+kDCqpu3LPANVrng5npC
Malware Config
Signatures
-
Modifies registry class 44 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F707080D-6EDC-4B04-AAC0-6973CBC4E020}\386.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7D532154-22D5-4D18-89EB-8C96BC068860}\ = "_clsEMREntry" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7D532154-22D5-4D18-89EB-8C96BC068860}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B479D9AC-8E77-447E-BCC5-B375A2A16039} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B479D9AC-8E77-447E-BCC5-B375A2A16039}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\prjEMREntry.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F707080D-6EDC-4B04-AAC0-6973CBC4E020}\386.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F707080D-6EDC-4B04-AAC0-6973CBC4E020}\386.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B479D9AC-8E77-447E-BCC5-B375A2A16039}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\prjEMREntry.clsEMREntry regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F707080D-6EDC-4B04-AAC0-6973CBC4E020}\386.0\ = "prjEMREntry" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7D532154-22D5-4D18-89EB-8C96BC068860}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7D532154-22D5-4D18-89EB-8C96BC068860}\TypeLib\Version = "386.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B479D9AC-8E77-447E-BCC5-B375A2A16039}\VERSION\ = "902.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7D532154-22D5-4D18-89EB-8C96BC068860} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7D532154-22D5-4D18-89EB-8C96BC068860}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7D532154-22D5-4D18-89EB-8C96BC068860}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7D532154-22D5-4D18-89EB-8C96BC068860}\TypeLib\Version = "386.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7D532154-22D5-4D18-89EB-8C96BC068860}\ = "_clsEMREntry" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B479D9AC-8E77-447E-BCC5-B375A2A16039}\ProgID\ = "prjEMREntry.clsEMREntry" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B479D9AC-8E77-447E-BCC5-B375A2A16039}\TypeLib\ = "{F707080D-6EDC-4B04-AAC0-6973CBC4E020}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\prjEMREntry.clsEMREntry\Clsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7D532154-22D5-4D18-89EB-8C96BC068860}\ = "clsEMREntry" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F707080D-6EDC-4B04-AAC0-6973CBC4E020}\386.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7D532154-22D5-4D18-89EB-8C96BC068860} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B479D9AC-8E77-447E-BCC5-B375A2A16039}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\prjEMREntry.clsEMREntry\ = "prjEMREntry.clsEMREntry" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\prjEMREntry.clsEMREntry\Clsid\ = "{B479D9AC-8E77-447E-BCC5-B375A2A16039}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B479D9AC-8E77-447E-BCC5-B375A2A16039}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B479D9AC-8E77-447E-BCC5-B375A2A16039}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F707080D-6EDC-4B04-AAC0-6973CBC4E020}\386.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7D532154-22D5-4D18-89EB-8C96BC068860}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7D532154-22D5-4D18-89EB-8C96BC068860}\TypeLib\ = "{F707080D-6EDC-4B04-AAC0-6973CBC4E020}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7D532154-22D5-4D18-89EB-8C96BC068860}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B479D9AC-8E77-447E-BCC5-B375A2A16039}\ = "prjEMREntry.clsEMREntry" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B479D9AC-8E77-447E-BCC5-B375A2A16039}\VERSION regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7D532154-22D5-4D18-89EB-8C96BC068860}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F707080D-6EDC-4B04-AAC0-6973CBC4E020}\386.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\prjEMREntry.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F707080D-6EDC-4B04-AAC0-6973CBC4E020}\386.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7D532154-22D5-4D18-89EB-8C96BC068860}\TypeLib\ = "{F707080D-6EDC-4B04-AAC0-6973CBC4E020}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7D532154-22D5-4D18-89EB-8C96BC068860}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B479D9AC-8E77-447E-BCC5-B375A2A16039}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F707080D-6EDC-4B04-AAC0-6973CBC4E020} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F707080D-6EDC-4B04-AAC0-6973CBC4E020}\386.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B479D9AC-8E77-447E-BCC5-B375A2A16039}\TypeLib regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3248 wrote to memory of 2756 3248 regsvr32.exe 85 PID 3248 wrote to memory of 2756 3248 regsvr32.exe 85 PID 3248 wrote to memory of 2756 3248 regsvr32.exe 85