Overview
overview
10Static
static
3Fattura 00...df.exe
windows7-x64
10Fattura 00...df.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3NsResize.dll
windows7-x64
3NsResize.dll
windows10-2004-x64
3default_hash.js
ubuntu-18.04-amd64
1default_hash.js
debian-9-armhf
1default_hash.js
debian-9-mips
default_hash.js
debian-9-mipsel
Analysis
-
max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
01-05-2024 03:36
Static task
static1
Behavioral task
behavioral1
Sample
Fattura 00384788-0849838.pdf.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Fattura 00384788-0849838.pdf.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
NsResize.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
NsResize.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
default_hash.js
Resource
ubuntu1804-amd64-20240226-en
Behavioral task
behavioral8
Sample
default_hash.js
Resource
debian9-armhf-20240226-en
Behavioral task
behavioral9
Sample
default_hash.js
Resource
debian9-mipsbe-20240418-en
Behavioral task
behavioral10
Sample
default_hash.js
Resource
debian9-mipsel-20240418-en
General
-
Target
NsResize.dll
-
Size
60KB
-
MD5
9c655b0c142db0494026c1ebb1b3923f
-
SHA1
2dbebe42968e78200688e40ab5b8d25bf8e0b4df
-
SHA256
ef2d114896f07fc20aed5c3045754de0103813aa31bedb188262cec6fb3263dd
-
SHA512
51d7efab18f6909daf61534befa2e20eec437c24114f7c21b383004806d4b8869dc12395a972965c89dbeb66fe0282833207b5aa93ec7f085ca7054d0a0d9f1d
-
SSDEEP
768:qGFZmKGqWJ0hYkuyws9yon9dmkVL8L+vR/2nArYDRjrn9To+:q6mfmYkuX3onDmkVLm+o7DB9To
Malware Config
Signatures
-
Program crash 2 IoCs
pid pid_target Process procid_target 4568 3772 WerFault.exe 82 4504 3772 WerFault.exe 82 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1900 wrote to memory of 3772 1900 rundll32.exe 82 PID 1900 wrote to memory of 3772 1900 rundll32.exe 82 PID 1900 wrote to memory of 3772 1900 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\NsResize.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1900 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\NsResize.dll,#12⤵PID:3772
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 5683⤵
- Program crash
PID:4568
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 7963⤵
- Program crash
PID:4504
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3772 -ip 37721⤵PID:2164
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3772 -ip 37721⤵PID:4000