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
191vpn(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
1�...ad.dll
windows7-x64
1�...ad.dll
windows10-2004-x64
1�...ew.dll
windows7-x64
1�...ew.dll
windows10-2004-x64
1�...er.dll
windows7-x64
1�...er.dll
windows10-2004-x64
1�...p1.dll
windows7-x64
3�...p1.dll
windows10-2004-x64
3�...PI.dll
windows7-x64
1�...PI.dll
windows10-2004-x64
1�...et.dll
windows7-x64
1�...et.dll
windows10-2004-x64
1�...xt.dll
windows7-x64
1�...xt.dll
windows10-2004-x64
1Analysis
-
max time kernel
159s -
max time network
182s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2022 06:45
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
win7-20220812-en
Behavioral task
behavioral4
Sample
91vpn(3.5.4)/91vpn/appface.dll
Resource
win10v2004-20220901-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
win7-20221111-en
Behavioral task
behavioral8
Sample
91vpn(3.5.4)/91vpn/mfc100.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral9
Sample
91vpn(3.5.4)/91vpn/msvcp100.dll
Resource
win7-20221111-en
Behavioral task
behavioral10
Sample
91vpn(3.5.4)/91vpn/msvcp100.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral11
Sample
91vpn(3.5.4)/91vpn/msvcr100.dll
Resource
win7-20221111-en
Behavioral task
behavioral12
Sample
91vpn(3.5.4)/91vpn/msvcr100.dll
Resource
win10v2004-20221111-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
win10v2004-20221111-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
win10v2004-20220901-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
Behavioral task
behavioral19
Sample
ͨͷQQӺ V.4.4 ʽ /EThread.dll
Resource
win7-20220901-en
Behavioral task
behavioral20
Sample
ͨͷQQӺ V.4.4 ʽ /EThread.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral21
Sample
ͨͷQQӺ V.4.4 ʽ /HtmlView.dll
Resource
win7-20220812-en
Behavioral task
behavioral22
Sample
ͨͷQQӺ V.4.4 ʽ /HtmlView.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral23
Sample
ͨͷQQӺ V.4.4 ʽ /UUWiseHelper.dll
Resource
win7-20220812-en
Behavioral task
behavioral24
Sample
ͨͷQQӺ V.4.4 ʽ /UUWiseHelper.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral25
Sample
ͨͷQQӺ V.4.4 ʽ /dp1.dll
Resource
win7-20220812-en
Behavioral task
behavioral26
Sample
ͨͷQQӺ V.4.4 ʽ /dp1.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral27
Sample
ͨͷQQӺ V.4.4 ʽ /eAPI.dll
Resource
win7-20221111-en
Behavioral task
behavioral28
Sample
ͨͷQQӺ V.4.4 ʽ /eAPI.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral29
Sample
ͨͷQQӺ V.4.4 ʽ /edroptarget.dll
Resource
win7-20221111-en
Behavioral task
behavioral30
Sample
ͨͷQQӺ V.4.4 ʽ /edroptarget.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral31
Sample
ͨͷQQӺ V.4.4 ʽ /iext.dll
Resource
win7-20220812-en
Behavioral task
behavioral32
Sample
ͨͷQQӺ V.4.4 ʽ /iext.dll
Resource
win10v2004-20221111-en
General
-
Target
ͨͷQQӺ V.4.4 ʽ /edroptarget.dll
-
Size
156KB
-
MD5
ca77aec89bd2f81bbef77ff26b88148a
-
SHA1
27e8eb70f218d5d085344fce21653dc31e0dda29
-
SHA256
1eaf42e6c734eb332f0edf7d3cf7c408f72b3267ae5408675d3604a6b23319d2
-
SHA512
985592f5a0c5916b1dc83079f17abb0fb4fb20aeb8b9a9d6ffd1b196eeda45d5d2393654cee3e6c1405d431f2fd55403ce734d75a948fdc56fea2d67217067cf
-
SSDEEP
1536:Mlmu0yIWJYXLgb70TeNBmcnJwm+4zzZj2cyowaIezzUSTqigIZntGoWkiOD2OWrL:Mlmu0yPSb+bSm+gZNKZfDoWkVTj1eF
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2028 wrote to memory of 3088 2028 rundll32.exe 83 PID 2028 wrote to memory of 3088 2028 rundll32.exe 83 PID 2028 wrote to memory of 3088 2028 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\ͨͷQQӺ V.4.4 ʽ \edroptarget.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\ͨͷQQӺ V.4.4 ʽ \edroptarget.dll",#12⤵PID:3088
-