Overview
overview
7Static
static
L2NPC/HFExt.dll
windows7-x64
1L2NPC/HFExt.dll
windows10-2004-x64
1L2NPC/L2NPC.exe
windows7-x64
3L2NPC/L2NPC.exe
windows10-2004-x64
3L2Server/GGauth70.dll
windows7-x64
3L2Server/GGauth70.dll
windows10-2004-x64
3L2Server/HFExt.dll
windows7-x64
1L2Server/HFExt.dll
windows10-2004-x64
1L2Server/L2Server.exe
windows7-x64
3L2Server/L2Server.exe
windows10-2004-x64
7L2Server/Loader.exe
windows7-x64
3L2Server/Loader.exe
windows10-2004-x64
1Analysis
-
max time kernel
110s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
31-10-2022 05:03
Static task
static1
Behavioral task
behavioral1
Sample
L2NPC/HFExt.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
L2NPC/HFExt.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
L2NPC/L2NPC.exe
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
L2NPC/L2NPC.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
L2Server/GGauth70.dll
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
L2Server/GGauth70.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
L2Server/HFExt.dll
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
L2Server/HFExt.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral9
Sample
L2Server/L2Server.exe
Resource
win7-20220901-en
Behavioral task
behavioral10
Sample
L2Server/L2Server.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral11
Sample
L2Server/Loader.exe
Resource
win7-20220812-en
Behavioral task
behavioral12
Sample
L2Server/Loader.exe
Resource
win10v2004-20220812-en
General
-
Target
L2NPC/L2NPC.exe
-
Size
3.0MB
-
MD5
600a18faebf9f776e6da00130c6c158c
-
SHA1
c1a7ca76a50dea5938615ae247aba2bffe8c3740
-
SHA256
70ca305182907b39e56373a6ef7d43adbb668e86983afd1b851a5640954950ca
-
SHA512
0f47ea1f15e43a5bb41169e8032de8d3e58e444860fb7eebb45bc496b403e1000863241ad89dfe5e5347cdb12a5ae013ee0173e69b0bc26e79a8af7d9929b59b
-
SSDEEP
49152:y8kv1/vPS8dBzeuKsmri+wnbQLkVlRI4V2RaJLSoRkxjUzg+p9wr:+pBRnwJUzg+p9
Malware Config
Signatures
-
Program crash 2 IoCs
pid pid_target Process procid_target 4696 420 WerFault.exe 80 4264 420 WerFault.exe 80 -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 420 wrote to memory of 4696 420 L2NPC.exe 83 PID 420 wrote to memory of 4696 420 L2NPC.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\L2NPC\L2NPC.exe"C:\Users\Admin\AppData\Local\Temp\L2NPC\L2NPC.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:420 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 420 -s 3762⤵
- Program crash
PID:4696
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 420 -s 3762⤵
- Program crash
PID:4264
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 432 -p 420 -ip 4201⤵PID:4324