Overview
overview
4Static
static
1MSVCRTExt.dll
windows7-x64
1MSVCRTExt.dll
windows10-1703-x64
1MSVCRTExt.dll
windows10-2004-x64
1MSVCRTExt.dll
windows11-21h2-x64
4MSVCRTExt.dll
android-10-x64
MSVCRTExt.dll
android-11-x64
MSVCRTExt.dll
android-13-x64
MSVCRTExt.dll
android-9-x86
MSVCRTExt.dll
macos-10.15-amd64
MSVCRTExt.dll
debian-12-armhf
MSVCRTExt.dll
debian-12-mipsel
MSVCRTExt.dll
debian-9-armhf
MSVCRTExt.dll
debian-9-mips
MSVCRTExt.dll
debian-9-mipsel
MSVCRTExt.dll
ubuntu-18.04-amd64
MSVCRTExt.dll
ubuntu-20.04-amd64
Analysis
-
max time kernel
1384s -
max time network
1170s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30-05-2024 13:17
Static task
static1
Behavioral task
behavioral1
Sample
MSVCRTExt.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
MSVCRTExt.dll
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
MSVCRTExt.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral4
Sample
MSVCRTExt.dll
Resource
win11-20240508-en
Behavioral task
behavioral5
Sample
MSVCRTExt.dll
Resource
android-x64-20240514-en
Behavioral task
behavioral6
Sample
MSVCRTExt.dll
Resource
android-x64-arm64-20240514-en
Behavioral task
behavioral7
Sample
MSVCRTExt.dll
Resource
android-33-x64-arm64-20240514-en
Behavioral task
behavioral8
Sample
MSVCRTExt.dll
Resource
android-x86-arm-20240514-en
Behavioral task
behavioral9
Sample
MSVCRTExt.dll
Resource
macos-20240410-en
Behavioral task
behavioral10
Sample
MSVCRTExt.dll
Resource
debian12-armhf-20240418-en
Behavioral task
behavioral11
Sample
MSVCRTExt.dll
Resource
debian12-mipsel-20240418-en
Behavioral task
behavioral12
Sample
MSVCRTExt.dll
Resource
debian9-armhf-20240418-en
Behavioral task
behavioral13
Sample
MSVCRTExt.dll
Resource
debian9-mipsbe-20240226-en
Behavioral task
behavioral14
Sample
MSVCRTExt.dll
Resource
debian9-mipsel-20240226-en
Behavioral task
behavioral15
Sample
MSVCRTExt.dll
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral16
Sample
MSVCRTExt.dll
Resource
ubuntu2004-amd64-20240508-en
General
-
Target
MSVCRTExt.dll
-
Size
1.0MB
-
MD5
7aa124480e548155d65bae921f391afa
-
SHA1
23ac725e5a63995d0e27a5841c969486e1d2c3f5
-
SHA256
224da404f85b1f4ea2e95ac0c2d403fa70135ce9ff22246889bababca20241da
-
SHA512
7d02132340b35551a474e55c4e5e5e7f0839a1294b017abf0e2c6d7fd45e8d2235608c2bf4233e7e6957155a932c9f1f8a14dd1c36bd567a1c66861586b8a363
-
SSDEEP
24576:05nJIDlyEgORmiRly2oQ9dMGpuFU6DfCq1:05+cQFAgdRgFUGfCq1
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 848 wrote to memory of 1576 848 regsvr32.exe 83 PID 848 wrote to memory of 1576 848 regsvr32.exe 83 PID 848 wrote to memory of 1576 848 regsvr32.exe 83