Overview
overview
10Static
static
3Uw Factuur...df.exe
windows7-x64
10Uw Factuur...df.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3403-16.htm
windows7-x64
1403-16.htm
windows10-2004-x64
1403-18.htm
windows7-x64
1403-18.htm
windows10-2004-x64
1404.htm
windows7-x64
1404.htm
windows10-2004-x64
1Linker.dll
windows7-x64
1Linker.dll
windows10-2004-x64
3Warn If RGB.js
windows7-x64
3Warn If RGB.js
windows10-2004-x64
3asyncqueue.js
windows7-x64
3asyncqueue.js
windows10-2004-x64
3compare-wi...cks.js
windows7-x64
3compare-wi...cks.js
windows10-2004-x64
3head.js
windows7-x64
3head.js
windows10-2004-x64
3Analysis
-
max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
19-05-2024 18:30
Static task
static1
Behavioral task
behavioral1
Sample
Uw Factuur 0092-0287492-39238.pdf.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Uw Factuur 0092-0287492-39238.pdf.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
403-16.htm
Resource
win7-20240215-en
Behavioral task
behavioral8
Sample
403-16.htm
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
403-18.htm
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
403-18.htm
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
404.htm
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
404.htm
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
Linker.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
Linker.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
Warn If RGB.js
Resource
win7-20240508-en
Behavioral task
behavioral16
Sample
Warn If RGB.js
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
asyncqueue.js
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
asyncqueue.js
Resource
win10v2004-20240426-en
Behavioral task
behavioral19
Sample
compare-with-callbacks.js
Resource
win7-20240508-en
Behavioral task
behavioral20
Sample
compare-with-callbacks.js
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
head.js
Resource
win7-20240215-en
Behavioral task
behavioral22
Sample
head.js
Resource
win10v2004-20240508-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
11KB
-
MD5
883eff06ac96966270731e4e22817e11
-
SHA1
523c87c98236cbc04430e87ec19b977595092ac8
-
SHA256
44e5dfd551b38e886214bd6b9c8ee913c4c4d1f085a6575d97c3e892b925da82
-
SHA512
60333253342476911c84bbc1d9bf8a29f811207787fdd6107dce8d2b6e031669303f28133ffc811971ed7792087fe90fb1faabc0af4e91c298ba51e28109a390
-
SSDEEP
96:UPDYcJ+nx4vVp76JX7zBlkCg21Fxz4THxtrqw1at0JgwLEjo+OB3yUVCdl/wNj+l:UPtkuWJX7zB3kGwfy0nyUVsxCjOMb1u
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2848 2828 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1996 wrote to memory of 2828 1996 rundll32.exe 28 PID 1996 wrote to memory of 2828 1996 rundll32.exe 28 PID 1996 wrote to memory of 2828 1996 rundll32.exe 28 PID 1996 wrote to memory of 2828 1996 rundll32.exe 28 PID 1996 wrote to memory of 2828 1996 rundll32.exe 28 PID 1996 wrote to memory of 2828 1996 rundll32.exe 28 PID 1996 wrote to memory of 2828 1996 rundll32.exe 28 PID 2828 wrote to memory of 2848 2828 rundll32.exe 29 PID 2828 wrote to memory of 2848 2828 rundll32.exe 29 PID 2828 wrote to memory of 2848 2828 rundll32.exe 29 PID 2828 wrote to memory of 2848 2828 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 2243⤵
- Program crash
PID:2848
-
-