Overview
overview
10Static
static
7671fc7acb0...20.exe
windows7-x64
10671fc7acb0...20.exe
windows10-2004-x64
10$PLUGINSDIR/INetC.dll
windows7-x64
3$PLUGINSDIR/INetC.dll
windows10-2004-x64
3$TEMP/BroomSetup.exe
windows7-x64
7$TEMP/BroomSetup.exe
windows10-2004-x64
7$TEMP/syncUpd.exe
windows7-x64
10$TEMP/syncUpd.exe
windows10-2004-x64
10Analysis
- max time kernel
119s - max time network
120s - platform
windows7_x64 - resource
win7-20240215-en - resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system - submitted
12/03/2024, 19:10
Behavioral task
behavioral1
Sample
671fc7acb0f580ff3a30e09ebeee1e3205aa9a446f75616b542fbd0a3aa1b120.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
671fc7acb0f580ff3a30e09ebeee1e3205aa9a446f75616b542fbd0a3aa1b120.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/INetC.dll
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/INetC.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$TEMP/BroomSetup.exe
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
$TEMP/BroomSetup.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$TEMP/syncUpd.exe
Resource
win7-20240221-en
General
- Target $PLUGINSDIR/INetC.dll
- Size 21KB
- Sample240312-xvcbpsbb37
- SHA256 2d5d89025911e2e273f90f393624be4819641dbee1606de792362e442e54612f
- MD5 2b342079303895c50af8040a91f30f71
- SHA1 b11335e1cb8356d9c337cb89fe81d669a69de17e
- SHA512 550452dadc86ecd205f40668894116790a456fe46e9985d68093d36cf32abf00edecb5c56ff0287464a0e819db7b3cc53926037a116de6c651332a7cc8035d47
- SSDEEP 384:KOoVVefeWsI7rsIquPLNN546o0Ac9khYLMkIX0+Gzyekv:4VVaeE7wIqyJN5i
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2612 1940 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2744 wrote to memory of 1940 2744 rundll32.exe 28 PID 2744 wrote to memory of 1940 2744 rundll32.exe 28 PID 2744 wrote to memory of 1940 2744 rundll32.exe 28 PID 2744 wrote to memory of 1940 2744 rundll32.exe 28 PID 2744 wrote to memory of 1940 2744 rundll32.exe 28 PID 2744 wrote to memory of 1940 2744 rundll32.exe 28 PID 2744 wrote to memory of 1940 2744 rundll32.exe 28 PID 1940 wrote to memory of 2612 1940 rundll32.exe 29 PID 1940 wrote to memory of 2612 1940 rundll32.exe 29 PID 1940 wrote to memory of 2612 1940 rundll32.exe 29 PID 1940 wrote to memory of 2612 1940 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\INetC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\INetC.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 2363⤵
- Program crash
PID:2612
-
-