Overview
overview
10Static
static
7bdc7ffeef3...75.exe
windows7-x64
10bdc7ffeef3...75.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
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max time kernel
117s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
13-03-2024 00:44
Behavioral task
behavioral1
Sample
bdc7ffeef3b5a1883c2436061a2c1500bebe3351c53fdd08363b0a8a6688c875.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bdc7ffeef3b5a1883c2436061a2c1500bebe3351c53fdd08363b0a8a6688c875.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/INetC.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/INetC.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$TEMP/BroomSetup.exe
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$TEMP/BroomSetup.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$TEMP/syncUpd.exe
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$TEMP/syncUpd.exe
Resource
win10v2004-20240226-en
General
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Target
$PLUGINSDIR/INetC.dll
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Size
21KB
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MD5
2b342079303895c50af8040a91f30f71
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SHA1
b11335e1cb8356d9c337cb89fe81d669a69de17e
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SHA256
2d5d89025911e2e273f90f393624be4819641dbee1606de792362e442e54612f
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SHA512
550452dadc86ecd205f40668894116790a456fe46e9985d68093d36cf32abf00edecb5c56ff0287464a0e819db7b3cc53926037a116de6c651332a7cc8035d47
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SSDEEP
384:KOoVVefeWsI7rsIquPLNN546o0Ac9khYLMkIX0+Gzyekv:4VVaeE7wIqyJN5i
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2512 2924 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3000 wrote to memory of 2924 3000 rundll32.exe 28 PID 3000 wrote to memory of 2924 3000 rundll32.exe 28 PID 3000 wrote to memory of 2924 3000 rundll32.exe 28 PID 3000 wrote to memory of 2924 3000 rundll32.exe 28 PID 3000 wrote to memory of 2924 3000 rundll32.exe 28 PID 3000 wrote to memory of 2924 3000 rundll32.exe 28 PID 3000 wrote to memory of 2924 3000 rundll32.exe 28 PID 2924 wrote to memory of 2512 2924 rundll32.exe 29 PID 2924 wrote to memory of 2512 2924 rundll32.exe 29 PID 2924 wrote to memory of 2512 2924 rundll32.exe 29 PID 2924 wrote to memory of 2512 2924 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\INetC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\INetC.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 2403⤵
- Program crash
PID:2512
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