Overview
overview
10Static
static
3Libs/Extreme.Net.dll
windows7-x64
1Libs/Extreme.Net.dll
windows10-2004-x64
1Libs/Injecting.dll
windows7-x64
1Libs/Injecting.dll
windows10-2004-x64
1Libs/libEGL.dll
windows7-x64
1Libs/libEGL.dll
windows10-2004-x64
3Libs/libgc...-1.dll
windows7-x64
3Libs/libgc...-1.dll
windows10-2004-x64
3concrt140.dll
windows7-x64
3concrt140.dll
windows10-2004-x64
3cpfe.dll
windows7-x64
3cpfe.dll
windows10-2004-x64
3kopje.rtf
windows7-x64
1kopje.rtf
windows10-2004-x64
1lnstall.exe
windows7-x64
5lnstall.exe
windows10-2004-x64
10msvcp140.dll
windows7-x64
3msvcp140.dll
windows10-2004-x64
3vcruntime140.dll
windows7-x64
3vcruntime140.dll
windows10-2004-x64
3Analysis
-
max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
14-01-2024 01:15
Static task
static1
Behavioral task
behavioral1
Sample
Libs/Extreme.Net.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Libs/Extreme.Net.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
Libs/Injecting.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
Libs/Injecting.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
Libs/libEGL.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
Libs/libEGL.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral7
Sample
Libs/libgcc_s_dw2-1.dll
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
Libs/libgcc_s_dw2-1.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
concrt140.dll
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
concrt140.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral11
Sample
cpfe.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
cpfe.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral13
Sample
kopje.rtf
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
kopje.rtf
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
lnstall.exe
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
lnstall.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
msvcp140.dll
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
msvcp140.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
vcruntime140.dll
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
vcruntime140.dll
Resource
win10v2004-20231215-en
General
-
Target
vcruntime140.dll
-
Size
88KB
-
MD5
1d4ff3cf64ab08c66ae9a4013c89a3ac
-
SHA1
f9ee15d0e9b0b7e04ff4c8a5de5afcffe8b2527b
-
SHA256
65f620bc588d95fe2ed236d1602e49f89077b434c83102549eed137c7fdc7220
-
SHA512
65fbd68843280e933620c470e524fba993ab4c48ede4bc0917b4ebe25da0408d02daec3f5afcd44a3ff8aba676d2eff2dda3f354029d27932ef39c9fdea51c26
-
SSDEEP
1536:Lb8h/b8bgkjohTX6pz0y9v+xSUKF1IuCmgnKecbWJdazlTjznFKwcjzBG:LbWUgkOTX6ey9v+xSjFyuBecbWnaNjjb
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 452 2092 WerFault.exe 88 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2512 wrote to memory of 2092 2512 rundll32.exe 88 PID 2512 wrote to memory of 2092 2512 rundll32.exe 88 PID 2512 wrote to memory of 2092 2512 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#12⤵PID:2092
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 6003⤵
- Program crash
PID:452
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2092 -ip 20921⤵PID:2216