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
93s -
max time network
124s -
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/DALib.dll
-
Size
40KB
-
MD5
c88891fd88915c40b10ae71e0169e4a3
-
SHA1
521c6d14a5dd2f73c788f700d2a02c6f25b40d2d
-
SHA256
1ec85a7e097e9580ca87079f3748803ae28003f2bf63892a8773ac3b12e8d36a
-
SHA512
8ec6ab3507baffd10c434ff936b2fdabab4fab5b92aa22fa8a40419d0d7bf1b8d96adb9bd6737b55fffee7193e4e7c6b0b3e1e23a85779aedd7e305c83089291
-
SSDEEP
768:8ZV69mUhwQVz7gCuIzto3Uf7kgYU8HJXRIdTR1Uv4rPR8cLko1:88hfh7a0tkUf7kgYU8HNidl1UvWko1
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 384 wrote to memory of 4360 384 rundll32.exe 86 PID 384 wrote to memory of 4360 384 rundll32.exe 86 PID 384 wrote to memory of 4360 384 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\hc_client_mod_v320\EXE\DALib.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:384 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\hc_client_mod_v320\EXE\DALib.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4360
-