Overview
overview
4Static
static
3setup/ACCTRES.dll
windows7-x64
1setup/ACCTRES.dll
windows10-2004-x64
1setup/AcSignExt.dll
windows7-x64
1setup/AcSignExt.dll
windows10-2004-x64
1setup/WcnE...xy.dll
windows7-x64
1setup/WcnE...xy.dll
windows10-2004-x64
3setup/aaclient.dll
windows7-x64
3setup/aaclient.dll
windows10-2004-x64
1setup/acce...pl.dll
windows7-x64
1setup/acce...pl.dll
windows10-2004-x64
1setup/acledit.dll
windows7-x64
1setup/acledit.dll
windows10-2004-x64
1setup/acppage.dll
windows7-x64
1setup/acppage.dll
windows10-2004-x64
1setup/acproxy.dll
windows7-x64
1setup/acproxy.dll
windows10-2004-x64
1setup/dswave.dll
windows7-x64
1setup/dswave.dll
windows10-2004-x64
1setup/encapi.dll
windows7-x64
1setup/encapi.dll
windows10-2004-x64
1setup/ifmon.dll
windows7-x64
3setup/ifmon.dll
windows10-2004-x64
3setup/msacm32.dll
windows7-x64
1setup/msacm32.dll
windows10-2004-x64
1setup/perfnet.dll
windows7-x64
1setup/perfnet.dll
windows10-2004-x64
1setup/setup.exe
windows7-x64
4setup/setup.exe
windows10-2004-x64
4setup/winrnr.dll
windows7-x64
1setup/winrnr.dll
windows10-2004-x64
1Analysis
-
max time kernel
0s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26-12-2023 02:57
Static task
static1
Behavioral task
behavioral1
Sample
setup/ACCTRES.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
setup/ACCTRES.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
setup/AcSignExt.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
setup/AcSignExt.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
setup/WcnEapPeerProxy.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
setup/WcnEapPeerProxy.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
setup/aaclient.dll
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
setup/aaclient.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral9
Sample
setup/accessibilitycpl.dll
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
setup/accessibilitycpl.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
setup/acledit.dll
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
setup/acledit.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
setup/acppage.dll
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
setup/acppage.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
setup/acproxy.dll
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
setup/acproxy.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
setup/dswave.dll
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
setup/dswave.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
setup/encapi.dll
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
setup/encapi.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
setup/ifmon.dll
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
setup/ifmon.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
setup/msacm32.dll
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
setup/msacm32.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral25
Sample
setup/perfnet.dll
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
setup/perfnet.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
setup/setup.exe
Resource
win7-20231215-en
Behavioral task
behavioral28
Sample
setup/setup.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
setup/winrnr.dll
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
setup/winrnr.dll
Resource
win10v2004-20231215-en
General
-
Target
setup/setup.exe
-
Size
179KB
-
MD5
6ddded15285511c16509c6e80a484ad7
-
SHA1
f303fcc8953442a29005a416caabcb3b55702358
-
SHA256
bbac72ffdc821156d5528a509bb3280927aa569fd96f423ea2c9f74938c65ce4
-
SHA512
7166140b2f3064738c3141238bd7be344ab64843f6730706ee2f5c3c8d016c94a6741c353a1d5827afa229952640cdb8b70d253f0c769e095507d4a3ef5dec6d
-
SSDEEP
3072:SBAp5XhKpN4eOyVTGfhEClj8jTk+0hcAmpIw:hbXE9OiTGfhEClq9pAmpp
Malware Config
Signatures
-
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\LuaZ\PTka\kroka.txt setup.exe File opened for modification C:\Program Files (x86)\LuaZ\PTka\_nekjg_jdkgsfkj.bat setup.exe File opened for modification C:\Program Files (x86)\LuaZ\PTka\nasdfsfgdfsdfgkrasit.vbs setup.exe File opened for modification C:\Program Files (x86)\LuaZ\PTka\i1_r2123r23r23r234at.vbs setup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2288 wrote to memory of 2820 2288 setup.exe 20 PID 2288 wrote to memory of 2820 2288 setup.exe 20 PID 2288 wrote to memory of 2820 2288 setup.exe 20 PID 2288 wrote to memory of 2820 2288 setup.exe 20
Processes
-
C:\Users\Admin\AppData\Local\Temp\setup\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup\setup.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2288 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\LuaZ\PTka\nasdfsfgdfsdfgkrasit.vbs"2⤵PID:2740
-
-
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\LuaZ\PTka\i1_r2123r23r23r234at.vbs"2⤵PID:3020
-
-
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Program Files (x86)\LuaZ\PTka\_nekjg_jdkgsfkj.bat" "2⤵PID:2820
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD5f83b04f2d66c26e5ce861d1e7cf9a3b5
SHA1fbcf00829ea06c86bfc890856dac845fe68d9620
SHA2564e7361346a20b26a34b7378aa421f3769ab791cd2833c89e205889ed28b58cb1
SHA512f36acd70974fb2a2ce007ab7e392e9a8dc7e2c6e51fe9d7128b11a5d3ceafa46063d62fb933f750d05d9fe05764ef35eb04de858edee2298ca8f3632b1648501
-
Filesize
547B
MD5059397201825d57ffe88e2491afe7f70
SHA14354029ba2d0754d3d9814f19b6a068dfdc14517
SHA2566ba99f4b0352f963b5ba83966008c42dd0c7d68ac7df48da14a44475bd956673
SHA512908bfed0292d3f730ccdaeecd90818bf10fb106bc6538c859bfd7697da951a52a93e77e8d9619ef2e6a6da4e7263af6e3c15ffde2b66fd8ee3f1da046408096d
-
Filesize
383B
MD51ba8010b9498eff960097cfad0f56b87
SHA13c1bfbcd661fdf6ad43594799861c25ac2933cba
SHA2561680e664717f8f0e4bd25e52ee2e45518584acddc0f9e9e33fc9e7aa20a93210
SHA512b87b11a3d8f6f3c0ed039f1b1a992aaa0b69eb11455febad5c2d22b6cb0f86535e50d72b04418e7f0f92e568b0e1996d4b25927f2a20dc437d1c68e67137615a