Overview
overview
9Static
static
991vpn(3.5....pn.exe
windows7-x64
891vpn(3.5....pn.exe
windows10-2004-x64
891vpn(3.5....ce.dll
windows7-x64
191vpn(3.5....ce.dll
windows10-2004-x64
891vpn(3.5....xy.dll
windows7-x64
791vpn(3.5....xy.dll
windows10-2004-x64
791vpn(3.5....00.dll
windows7-x64
191vpn(3.5....00.dll
windows10-2004-x64
191vpn(3.5....00.dll
windows7-x64
391vpn(3.5....00.dll
windows10-2004-x64
391vpn(3.5....00.dll
windows7-x64
391vpn(3.5....00.dll
windows10-2004-x64
391vpn(3.5....er.exe
windows7-x64
891vpn(3.5....er.exe
windows10-2004-x64
891vpn(3.5....il.dll
windows7-x64
791vpn(3.5....il.dll
windows10-2004-x64
791vpn(3.5....CN.dll
windows7-x64
191vpn(3.5....CN.dll
windows10-2004-x64
1Analysis
-
max time kernel
60s -
max time network
73s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 06:44
Behavioral task
behavioral1
Sample
91vpn(3.5.4)/91vpn/91vpn.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
91vpn(3.5.4)/91vpn/91vpn.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
91vpn(3.5.4)/91vpn/appface.dll
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
91vpn(3.5.4)/91vpn/appface.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral5
Sample
91vpn(3.5.4)/91vpn/httpproxy.dll
Resource
win7-20221111-en
Behavioral task
behavioral6
Sample
91vpn(3.5.4)/91vpn/httpproxy.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
91vpn(3.5.4)/91vpn/mfc100.dll
Resource
win7-20220901-en
Behavioral task
behavioral8
Sample
91vpn(3.5.4)/91vpn/mfc100.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral9
Sample
91vpn(3.5.4)/91vpn/msvcp100.dll
Resource
win7-20220812-en
Behavioral task
behavioral10
Sample
91vpn(3.5.4)/91vpn/msvcp100.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral11
Sample
91vpn(3.5.4)/91vpn/msvcr100.dll
Resource
win7-20220812-en
Behavioral task
behavioral12
Sample
91vpn(3.5.4)/91vpn/msvcr100.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral13
Sample
91vpn(3.5.4)/91vpn/updater.exe
Resource
win7-20220812-en
Behavioral task
behavioral14
Sample
91vpn(3.5.4)/91vpn/updater.exe
Resource
win10v2004-20220901-en
Behavioral task
behavioral15
Sample
91vpn(3.5.4)/91vpn/vpnutil.dll
Resource
win7-20220812-en
Behavioral task
behavioral16
Sample
91vpn(3.5.4)/91vpn/vpnutil.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral17
Sample
91vpn(3.5.4)/91vpn/zh-CN.dll
Resource
win7-20220812-en
Behavioral task
behavioral18
Sample
91vpn(3.5.4)/91vpn/zh-CN.dll
Resource
win10v2004-20220812-en
General
-
Target
91vpn(3.5.4)/91vpn/91vpn.exe
-
Size
307KB
-
MD5
3896a09770a42da96db5fbf530903203
-
SHA1
3004cce7e3ca6692dbfb61f40560734c492b6f9b
-
SHA256
bf9001e1c780d0c0f650c4481a3750c30132b8d932c511215e07c631c6cdc658
-
SHA512
9840a2075ea8619b34bbce12224b747fd5789e43796a43d5c82ecddb42a54912d7d4cebd6c3a595d09b23530d6cccd0287f12eb0637d15cb7135d228d6aa1a5a
-
SSDEEP
6144:rzmKnGDcrNkB5HG9QYQM87p+CCZazquuq54t5XPg0gQAAitfGFOyCuXwL5ceeLec:3hnXeLHJYQNiZa2uuq54t5Xo0gQAAity
Malware Config
Signatures
-
Processes:
resource yara_rule behavioral1/memory/1156-56-0x0000000010000000-0x00000000100BC000-memory.dmp upx -
Loads dropped DLL 1 IoCs
Processes:
91vpn.exepid Process 1156 91vpn.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
91vpn.exepid Process 1156 91vpn.exe 1156 91vpn.exe 1156 91vpn.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
317KB
MD5839f96dbaafd3353e0b248a5e0bd2a51
SHA1dd17272f010e0bf24edd8148cd940f216d00ce7f
SHA25611da5ad3ea5ff4766c12b99fb520b3cbe08581ecaf1a2fd1dc5ac835ca78fac2
SHA512fb2e1610d5bcd496e41b524411de95e51ae41e9b3382683ec630f9e816f3910cce3e73c4ba50262445d0b86733bf7994d456e61d5b47c214f0e24a5f951c64e8