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
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-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
prjAs.dll
-
Size
188KB
-
MD5
106ec2837b113e181375c869666de028
-
SHA1
12ea23bbaeac3721f69650cd7565f4896a37c3fd
-
SHA256
9ae9bde927ee028068ec7b803439b1b52d72e13fe7a810f108f87df3b227b0c8
-
SHA512
996f476d6b471956e6048acf308d32564bc969bfd554b45ea90bf36e44bc339c5c93481acec80e6eedc450c24a61ff191c8e30f4301e0ff1334be231c80172bb
-
SSDEEP
3072:mQaTbybu/hly+aeBsf3OZ7orNyC11Ief8q7dM6Dly6DleL63ZKg6P9Aj+F61jI1J:mxbybKRa33OE4C11Im8qS6Dly6DlS63w
Malware Config
Signatures
-
Modifies registry class 44 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{65285855-E6AA-4108-88C2-BB444644A716}\ = "_clsAs" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{65285855-E6AA-4108-88C2-BB444644A716}\ = "_clsAs" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{98F8D3D6-6136-43F6-8B7D-AFE4EF05F4EE}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\prjAs.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{98F8D3D6-6136-43F6-8B7D-AFE4EF05F4EE}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{98F8D3D6-6136-43F6-8B7D-AFE4EF05F4EE}\VERSION regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\prjAs.clsAs\ = "prjAs.clsAs" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{4226A615-FBED-4ECC-9E01-C7B3D02E5B2B}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{4226A615-FBED-4ECC-9E01-C7B3D02E5B2B}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{98F8D3D6-6136-43F6-8B7D-AFE4EF05F4EE}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\prjAs.clsAs\Clsid\ = "{98F8D3D6-6136-43F6-8B7D-AFE4EF05F4EE}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{65285855-E6AA-4108-88C2-BB444644A716}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{98F8D3D6-6136-43F6-8B7D-AFE4EF05F4EE}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{4226A615-FBED-4ECC-9E01-C7B3D02E5B2B}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{65285855-E6AA-4108-88C2-BB444644A716} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{65285855-E6AA-4108-88C2-BB444644A716}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\prjAs.clsAs regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{4226A615-FBED-4ECC-9E01-C7B3D02E5B2B}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{4226A615-FBED-4ECC-9E01-C7B3D02E5B2B}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{65285855-E6AA-4108-88C2-BB444644A716}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{98F8D3D6-6136-43F6-8B7D-AFE4EF05F4EE}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{65285855-E6AA-4108-88C2-BB444644A716}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{65285855-E6AA-4108-88C2-BB444644A716}\TypeLib\ = "{4226A615-FBED-4ECC-9E01-C7B3D02E5B2B}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{65285855-E6AA-4108-88C2-BB444644A716}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{98F8D3D6-6136-43F6-8B7D-AFE4EF05F4EE} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{98F8D3D6-6136-43F6-8B7D-AFE4EF05F4EE}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{98F8D3D6-6136-43F6-8B7D-AFE4EF05F4EE}\VERSION\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\prjAs.clsAs\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{4226A615-FBED-4ECC-9E01-C7B3D02E5B2B}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{65285855-E6AA-4108-88C2-BB444644A716} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{98F8D3D6-6136-43F6-8B7D-AFE4EF05F4EE}\ = "prjAs.clsAs" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{98F8D3D6-6136-43F6-8B7D-AFE4EF05F4EE}\ProgID\ = "prjAs.clsAs" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{65285855-E6AA-4108-88C2-BB444644A716}\ = "clsAs" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{65285855-E6AA-4108-88C2-BB444644A716}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{98F8D3D6-6136-43F6-8B7D-AFE4EF05F4EE}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{4226A615-FBED-4ECC-9E01-C7B3D02E5B2B}\1.0\ = "prjAs" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{4226A615-FBED-4ECC-9E01-C7B3D02E5B2B}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{98F8D3D6-6136-43F6-8B7D-AFE4EF05F4EE}\TypeLib\ = "{4226A615-FBED-4ECC-9E01-C7B3D02E5B2B}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{65285855-E6AA-4108-88C2-BB444644A716}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{65285855-E6AA-4108-88C2-BB444644A716}\TypeLib\ = "{4226A615-FBED-4ECC-9E01-C7B3D02E5B2B}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{65285855-E6AA-4108-88C2-BB444644A716}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{65285855-E6AA-4108-88C2-BB444644A716}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{65285855-E6AA-4108-88C2-BB444644A716}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{4226A615-FBED-4ECC-9E01-C7B3D02E5B2B} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{4226A615-FBED-4ECC-9E01-C7B3D02E5B2B}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\prjAs.dll" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 844 wrote to memory of 2960 844 regsvr32.exe 28 PID 844 wrote to memory of 2960 844 regsvr32.exe 28 PID 844 wrote to memory of 2960 844 regsvr32.exe 28 PID 844 wrote to memory of 2960 844 regsvr32.exe 28 PID 844 wrote to memory of 2960 844 regsvr32.exe 28 PID 844 wrote to memory of 2960 844 regsvr32.exe 28 PID 844 wrote to memory of 2960 844 regsvr32.exe 28