Overview
overview
7Static
static
31dd5bf67d2...ee.exe
windows7-x64
31dd5bf67d2...ee.exe
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$SYSDIR/msvcp60.dll
windows7-x64
3$SYSDIR/msvcp60.dll
windows10-2004-x64
3AyuConfig.exe
windows7-x64
1AyuConfig.exe
windows10-2004-x64
1ComDlls/TDAtOnce.dll
windows7-x64
7ComDlls/TDAtOnce.dll
windows10-2004-x64
7ComDlls/Th...nt.dll
windows7-x64
7ComDlls/Th...nt.dll
windows10-2004-x64
7ComDlls/XunLeiBHO.dll
windows7-x64
7ComDlls/XunLeiBHO.dll
windows10-2004-x64
7Components...ct.dll
windows7-x64
1Components...ct.dll
windows10-2004-x64
1Components...ty.dll
windows7-x64
1Components...ty.dll
windows10-2004-x64
1Thunder.exe
windows7-x64
3Thunder.exe
windows10-2004-x64
7Analysis
- max time kernel
119s - max time network
120s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system - submitted
10/06/2024, 02:31
Static task
static1
Behavioral task
behavioral1
Sample
1dd5bf67d2f7e0fc2e95baf84a8bda494668ff304fc6bb910b1c0d58d5a85bee.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
1dd5bf67d2f7e0fc2e95baf84a8bda494668ff304fc6bb910b1c0d58d5a85bee.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$SYSDIR/msvcp60.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$SYSDIR/msvcp60.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
AyuConfig.exe
Resource
win7-20240215-en
Behavioral task
behavioral8
Sample
AyuConfig.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
ComDlls/TDAtOnce.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
ComDlls/TDAtOnce.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
ComDlls/ThunderAgent.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
ComDlls/ThunderAgent.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
ComDlls/XunLeiBHO.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
ComDlls/XunLeiBHO.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
Components/Community/RichObject.dll
Resource
win7-20240419-en
Behavioral task
behavioral16
Sample
Components/Community/RichObject.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
Components/Community/XLCommunity.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
Components/Community/XLCommunity.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
Thunder.exe
Resource
win7-20240215-en
Behavioral task
behavioral20
Sample
Thunder.exe
Resource
win10v2004-20240508-en
General
- Target $SYSDIR/msvcp60.dll
- Size 404KB
- Sample240610-czzmksbd97
- SHA256 bf645eebea6f0591dcc5ab1afc17b62cd476d83e4b2fba44c060a9e3604e40ac
- MD5 1f57eb5b92b2ac7f9d71a77d184d8c13
- SHA1 c067f10ba008ec0d6097bb447b7121e7c17f87c1
- SHA512 36f80ab01e68455c20cfe2fdb8a78a2e0d78749e668ff2b6bc5e1f2eb53527484113531b4f9190788cf6d5cbfd852f2d1f2757f742968ccd8319bef3827728b1
- SSDEEP 6144:8YPRpy9PGw2H09lQEGpX+3OoxHkC30+fXReo:8YPy9RQuCnpX+3OoxHkC30+peo
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2412 2036 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2956 wrote to memory of 2036 2956 rundll32.exe 28 PID 2956 wrote to memory of 2036 2956 rundll32.exe 28 PID 2956 wrote to memory of 2036 2956 rundll32.exe 28 PID 2956 wrote to memory of 2036 2956 rundll32.exe 28 PID 2956 wrote to memory of 2036 2956 rundll32.exe 28 PID 2956 wrote to memory of 2036 2956 rundll32.exe 28 PID 2956 wrote to memory of 2036 2956 rundll32.exe 28 PID 2036 wrote to memory of 2412 2036 rundll32.exe 29 PID 2036 wrote to memory of 2412 2036 rundll32.exe 29 PID 2036 wrote to memory of 2412 2036 rundll32.exe 29 PID 2036 wrote to memory of 2412 2036 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\msvcp60.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\msvcp60.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 2243⤵
- Program crash
PID:2412
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