Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
02/05/2024, 07:29
Static task
static1
Behavioral task
behavioral1
Sample
DATASHEET rfq.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
DATASHEET rfq.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240419-en
General
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Target
$PLUGINSDIR/System.dll
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Size
11KB
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MD5
6f5257c0b8c0ef4d440f4f4fce85fb1b
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SHA1
b6ac111dfb0d1fc75ad09c56bde7830232395785
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SHA256
b7ccb923387cc346731471b20fc3df1ead13ec8c2e3147353c71bb0bd59bc8b1
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SHA512
a3cc27f1efb52fb8ecda54a7c36ada39cefeabb7b16f2112303ea463b0e1a4d745198d413eebb3551e012c84a20dcdf4359e511e51bc3f1a60b13f1e3bad1aa8
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SSDEEP
96:zPDYcJ+nx4vVp76JX7zBlkCg21Fxz4THxtrqw1at0JgwLEjo+OB3yUVCdl/wNj+y:zPtkuWJX7zB3kGwfy0nyUVsxCjOM61u
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3016 2928 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2180 wrote to memory of 2928 2180 rundll32.exe 28 PID 2180 wrote to memory of 2928 2180 rundll32.exe 28 PID 2180 wrote to memory of 2928 2180 rundll32.exe 28 PID 2180 wrote to memory of 2928 2180 rundll32.exe 28 PID 2180 wrote to memory of 2928 2180 rundll32.exe 28 PID 2180 wrote to memory of 2928 2180 rundll32.exe 28 PID 2180 wrote to memory of 2928 2180 rundll32.exe 28 PID 2928 wrote to memory of 3016 2928 rundll32.exe 29 PID 2928 wrote to memory of 3016 2928 rundll32.exe 29 PID 2928 wrote to memory of 3016 2928 rundll32.exe 29 PID 2928 wrote to memory of 3016 2928 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 2283⤵
- Program crash
PID:3016
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