Overview
overview
9Static
static
3VBA Recove...up.exe
windows7-x64
3VBA Recove...up.exe
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3Uninstall.exe
windows7-x64
4Uninstall.exe
windows10-2004-x64
4VBAPass.chm
windows7-x64
1VBAPass.chm
windows10-2004-x64
1VBAPass.exe
windows7-x64
9VBAPass.exe
windows10-2004-x64
9Analysis
- max time kernel
93s - max time network
97s - 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, 11:13
Static task
static1
Behavioral task
behavioral1
Sample
VBA Recovery Toolkit setup.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
VBA Recovery Toolkit setup.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
Uninstall.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
Uninstall.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
VBAPass.chm
Resource
win7-20240419-en
Behavioral task
behavioral8
Sample
VBAPass.chm
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
VBAPass.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
VBAPass.exe
Resource
win10v2004-20240226-en
General
- Target $PLUGINSDIR/InstallOptions.dll
- Size 14KB
- Sample240603-nbrslscd7w
- SHA256 e625dcd0188594b1289891b64debddeb5159aca182b83a12675427b320bf7790
- MD5 8d5a5529462a9ba1ac068ee0502578c7
- SHA1 875e651e302ce0bfc8893f341cf19171fee25ea5
- SHA512 101da2c33f47bd85b8934318e0f0b72f820afc928a2a21e2c7823875e3a0e830f7c67f42b4c2f30596eaa073617790c89700c0d95b7949ec617e52800b61d462
- SSDEEP 192:W4n3T5aK+dHCMR1aQR9RuZl3WWmU7WYZsw1JpVGnrjAK72dwF7dBOne:3n3T5KdHCMRD/R1cOnrjA+BO
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1672 3400 WerFault.exe 81 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2276 wrote to memory of 3400 2276 rundll32.exe 81 PID 2276 wrote to memory of 3400 2276 rundll32.exe 81 PID 2276 wrote to memory of 3400 2276 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#12⤵PID:3400
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 6363⤵
- Program crash
PID:1672
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3400 -ip 34001⤵PID:3672