Overview
overview
8Static
static
3hc_client_...nt.dll
windows7-x64
3hc_client_...nt.dll
windows10-2004-x64
3hc_client_...on.dll
windows7-x64
3hc_client_...on.dll
windows10-2004-x64
3hc_client_...ib.dll
windows7-x64
3hc_client_...ib.dll
windows10-2004-x64
3hc_client_...er.exe
windows7-x64
8hc_client_...er.exe
windows10-2004-x64
3hc_client_...er.dll
windows7-x64
3hc_client_...er.dll
windows10-2004-x64
3hc_client_...od.dll
windows7-x64
1hc_client_...od.dll
windows10-2004-x64
1hc_client_...8_.dll
windows7-x64
3hc_client_...8_.dll
windows10-2004-x64
3hc_client_...9_.dll
windows7-x64
3hc_client_...9_.dll
windows10-2004-x64
3hc_client_...6_.dll
windows7-x64
3hc_client_...6_.dll
windows10-2004-x64
3hc_client_...nt.dll
windows7-x64
3hc_client_...nt.dll
windows10-2004-x64
3hc_client_...rl.dll
windows7-x64
3hc_client_...rl.dll
windows10-2004-x64
3hc_client_...nt.dll
windows7-x64
3hc_client_...nt.dll
windows10-2004-x64
3hc_client_...t.html
windows7-x64
3hc_client_...t.html
windows10-2004-x64
3Analysis
-
max time kernel
94s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-10-2024 09:47
Static task
static1
Behavioral task
behavioral1
Sample
hc_client_mod_v320/DLLS/BIN/Content.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
hc_client_mod_v320/DLLS/BIN/Content.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
hc_client_mod_v320/EXE/Common.dll
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
hc_client_mod_v320/EXE/Common.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
hc_client_mod_v320/EXE/DALib.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
hc_client_mod_v320/EXE/DALib.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
hc_client_mod_v320/EXE/Freelancer.exe
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
hc_client_mod_v320/EXE/Freelancer.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
hc_client_mod_v320/EXE/Server.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
hc_client_mod_v320/EXE/Server.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
hc_client_mod_v320/EXE/base_mod.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
hc_client_mod_v320/EXE/base_mod.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
hc_client_mod_v320/EXE/d3d8_.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
hc_client_mod_v320/EXE/d3d8_.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
hc_client_mod_v320/EXE/d3d9_.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
hc_client_mod_v320/EXE/d3d9_.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
hc_client_mod_v320/EXE/d3dx9_26_.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
hc_client_mod_v320/EXE/d3dx9_26_.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
hc_client_mod_v320/EXE/hc_client.dll
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
hc_client_mod_v320/EXE/hc_client.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
hc_client_mod_v320/EXE/libcurl.dll
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
hc_client_mod_v320/EXE/libcurl.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
hc_client_mod_v320/EXE/remoteclient.dll
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
hc_client_mod_v320/EXE/remoteclient.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
hc_client_mod_v320/script.html
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
hc_client_mod_v320/script.html
Resource
win10v2004-20241007-en
General
-
Target
hc_client_mod_v320/EXE/remoteclient.dll
-
Size
288KB
-
MD5
1464aa66b276a6850b6c5015d4b95b47
-
SHA1
d630d0a98283e73fdc51adbe84d0bb35e157f7fe
-
SHA256
650566f3aef72ec919c0081c51800f9522cf473ad9633e9cf545d1aba84186dc
-
SHA512
ce1cb004abf8438ffb3581867b9ecd8c463a8ce8eb83a0638f984db810605e01dddda844d096d17bf58868c1fdf50ab2ef61fc47ba5519b54d41790523f9607e
-
SSDEEP
6144:7DzRhomyhGxt73ZZcJt5r2WzlA+FiJPleCSbXTSiyGbWiG/fTslnqBydlbQIrHwW:thbyhGxt73ZZcJth2WpAciJPleCSbXT3
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2820 wrote to memory of 2896 2820 rundll32.exe 84 PID 2820 wrote to memory of 2896 2820 rundll32.exe 84 PID 2820 wrote to memory of 2896 2820 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\hc_client_mod_v320\EXE\remoteclient.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\hc_client_mod_v320\EXE\remoteclient.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2896
-