Overview
overview
9Static
static
7D3Dcompiler_47.dll
windows7-x64
3D3Dcompiler_47.dll
windows10-2004-x64
3VtTalkStudent.exe
windows7-x64
7VtTalkStudent.exe
windows10-2004-x64
9libEGL.dll
windows7-x64
1libEGL.dll
windows10-2004-x64
1libGLESv2.dll
windows7-x64
1libGLESv2.dll
windows10-2004-x64
1libass-9.dll
windows7-x64
1libass-9.dll
windows10-2004-x64
1libbz2-1.dll
windows7-x64
3libbz2-1.dll
windows10-2004-x64
3libcrypto-1_1.dll
windows7-x64
3libcrypto-1_1.dll
windows10-2004-x64
3libcrypto.dll
windows7-x64
3libcrypto.dll
windows10-2004-x64
3libcurl.dll
windows7-x64
3libcurl.dll
windows10-2004-x64
3libgcc_s_dw2-1.dll
windows7-x64
3libgcc_s_dw2-1.dll
windows10-2004-x64
3libiconv-2.dll
windows7-x64
3libiconv-2.dll
windows10-2004-x64
3liblzma-5.dll
windows7-x64
3liblzma-5.dll
windows10-2004-x64
3libmbedcrypto.dll
windows7-x64
1libmbedcrypto.dll
windows10-2004-x64
1Analysis
-
max time kernel
62s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
12-08-2022 17:41
Behavioral task
behavioral1
Sample
D3Dcompiler_47.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
D3Dcompiler_47.dll
Resource
win10v2004-20220722-en
Behavioral task
behavioral3
Sample
VtTalkStudent.exe
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
VtTalkStudent.exe
Resource
win10v2004-20220721-en
Behavioral task
behavioral5
Sample
libEGL.dll
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
libEGL.dll
Resource
win10v2004-20220721-en
Behavioral task
behavioral7
Sample
libGLESv2.dll
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
libGLESv2.dll
Resource
win10v2004-20220721-en
Behavioral task
behavioral9
Sample
libass-9.dll
Resource
win7-20220812-en
Behavioral task
behavioral10
Sample
libass-9.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral11
Sample
libbz2-1.dll
Resource
win7-20220812-en
Behavioral task
behavioral12
Sample
libbz2-1.dll
Resource
win10v2004-20220721-en
Behavioral task
behavioral13
Sample
libcrypto-1_1.dll
Resource
win7-20220812-en
Behavioral task
behavioral14
Sample
libcrypto-1_1.dll
Resource
win10v2004-20220721-en
Behavioral task
behavioral15
Sample
libcrypto.dll
Resource
win7-20220812-en
Behavioral task
behavioral16
Sample
libcrypto.dll
Resource
win10v2004-20220721-en
Behavioral task
behavioral17
Sample
libcurl.dll
Resource
win7-20220812-en
Behavioral task
behavioral18
Sample
libcurl.dll
Resource
win10v2004-20220721-en
Behavioral task
behavioral19
Sample
libgcc_s_dw2-1.dll
Resource
win7-20220812-en
Behavioral task
behavioral20
Sample
libgcc_s_dw2-1.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral21
Sample
libiconv-2.dll
Resource
win7-20220812-en
Behavioral task
behavioral22
Sample
libiconv-2.dll
Resource
win10v2004-20220722-en
Behavioral task
behavioral23
Sample
liblzma-5.dll
Resource
win7-20220812-en
Behavioral task
behavioral24
Sample
liblzma-5.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral25
Sample
libmbedcrypto.dll
Resource
win7-20220812-en
Behavioral task
behavioral26
Sample
libmbedcrypto.dll
Resource
win10v2004-20220812-en
General
-
Target
liblzma-5.dll
-
Size
169KB
-
MD5
196ae4c5ca6ae3798ab5dc8c5d7aa142
-
SHA1
394e13883afd0515336583eec394d16bb8568f24
-
SHA256
3e4b4ccaf429c08fa11c6a3472ceab77709bf16d5dedd526a64f7ed42a9575db
-
SHA512
3f0823f581f820300dddf7c2d67d77a8bc59c7345e59115dc64bcf393b2febc18d659411cf60eb19016de68a4d6dcb3b5beaba68a27cf4fe7908fb01a66cf183
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1532 956 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1320 wrote to memory of 956 1320 rundll32.exe rundll32.exe PID 1320 wrote to memory of 956 1320 rundll32.exe rundll32.exe PID 1320 wrote to memory of 956 1320 rundll32.exe rundll32.exe PID 1320 wrote to memory of 956 1320 rundll32.exe rundll32.exe PID 1320 wrote to memory of 956 1320 rundll32.exe rundll32.exe PID 1320 wrote to memory of 956 1320 rundll32.exe rundll32.exe PID 1320 wrote to memory of 956 1320 rundll32.exe rundll32.exe PID 956 wrote to memory of 1532 956 rundll32.exe WerFault.exe PID 956 wrote to memory of 1532 956 rundll32.exe WerFault.exe PID 956 wrote to memory of 1532 956 rundll32.exe WerFault.exe PID 956 wrote to memory of 1532 956 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\liblzma-5.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\liblzma-5.dll,#12⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 956 -s 2243⤵
- Program crash