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
143s -
max time network
164s -
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
Libs/libgcc_s_dw2-1.dll
-
Size
153KB
-
MD5
49e51045f2951fd248318ac9f1ccb18e
-
SHA1
7a09bfa925fb2703bba5b26ddeae1ec7e3a481fb
-
SHA256
73b563935d96d328d5e13d05ddc35f24b69237e4c4b7b183ee66aeeb3ccd9c16
-
SHA512
df00015514bbcdd6d0ff9c38485ee65d7700fb7cadd4327d12230d63f078da5e9aa5fd11aec9f8c741bdf7c84c84c38543af1f71ebc12a4477415e2c5ab9deda
-
SSDEEP
3072:kBWuZL07xXI4ZUgZ/aAD4uQWh3C56jn/KutS8t/6aqDDNYt0c:Sw9Y4GVAD40h3f/KutSgGk
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3264 3184 WerFault.exe 89 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2072 wrote to memory of 3184 2072 rundll32.exe 89 PID 2072 wrote to memory of 3184 2072 rundll32.exe 89 PID 2072 wrote to memory of 3184 2072 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Libs\libgcc_s_dw2-1.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Libs\libgcc_s_dw2-1.dll,#12⤵PID:3184
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3184 -s 6163⤵
- Program crash
PID:3264
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3184 -ip 31841⤵PID:1060