Overview
overview
9Static
static
9�...PI.dll
windows7-x64
6�...PI.dll
windows10-2004-x64
6�...te.exe
windows7-x64
1�...te.exe
windows10-2004-x64
1�...th.dll
windows7-x64
8�...th.dll
windows10-2004-x64
8�...ts.exe
windows7-x64
8�...ts.exe
windows10-2004-x64
8�...ok.dll
windows7-x64
8�...ok.dll
windows10-2004-x64
8�...st.dll
windows7-x64
8�...st.dll
windows10-2004-x64
8�...��.exe
windows7-x64
9�...��.exe
windows10-2004-x64
9�...��.exe
windows7-x64
1�...��.exe
windows10-2004-x64
1�...��.bat
windows7-x64
1�...��.bat
windows10-2004-x64
1�...��.bat
windows7-x64
1�...��.bat
windows10-2004-x64
1Analysis
-
max time kernel
60s -
max time network
76s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 22:40
Behavioral task
behavioral1
Sample
ʹ֮/CrackCaptchaAPI.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
ʹ֮/CrackCaptchaAPI.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
ʹ֮/Update.exe
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
ʹ֮/Update.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral5
Sample
ʹ֮/VAuth.dll
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
ʹ֮/VAuth.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
ʹ֮/dts.exe
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
ʹ֮/dts.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral9
Sample
ʹ֮/hook.dll
Resource
win7-20220812-en
Behavioral task
behavioral10
Sample
ʹ֮/hook.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral11
Sample
ʹ֮/test.dll
Resource
win7-20220812-en
Behavioral task
behavioral12
Sample
ʹ֮/test.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral13
Sample
ʹ֮/ƶ.exe
Resource
win7-20220812-en
Behavioral task
behavioral14
Sample
ʹ֮/ƶ.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral15
Sample
ʹ֮/ƽⲹ.exe
Resource
win7-20220812-en
Behavioral task
behavioral16
Sample
ʹ֮/ƽⲹ.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral17
Sample
ʹ֮/ֶɾ.bat
Resource
win7-20220812-en
Behavioral task
behavioral18
Sample
ʹ֮/ֶɾ.bat
Resource
win10v2004-20220812-en
Behavioral task
behavioral19
Sample
ʹ֮/ֶע.bat
Resource
win7-20220812-en
Behavioral task
behavioral20
Sample
ʹ֮/ֶע.bat
Resource
win10v2004-20220812-en
General
-
Target
ʹ֮/VAuth.dll
-
Size
204KB
-
MD5
c40453613720f82ed07058b0c336ceae
-
SHA1
bec37046da533adfd79a4db3de00c93198b30e36
-
SHA256
6d9fae2f550391d6510523ec443278be45a62178e87de0bf644d22f0c4a40d91
-
SHA512
eacf9b084adbbfb1f4cae7a7966982d98b0578a5aa9905237c73ec9491b898ba38d75b360993d8c6439b548660ea514c8de2f684f4a10e3c0cd1b1a7df973df8
-
SSDEEP
3072:Qme1GvjCRltauHGw87EtG5uJtYXdGpdzEwpYaEpMc91+7atMnQ:cuCn3y7EtGGGdGph7pYaEpZ1+3n
Malware Config
Signatures
-
Blocklisted process makes network request 3 IoCs
Processes:
rundll32.exeflow pid process 2 1292 rundll32.exe 3 1292 rundll32.exe 4 1292 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 1488 wrote to memory of 1292 1488 rundll32.exe rundll32.exe PID 1488 wrote to memory of 1292 1488 rundll32.exe rundll32.exe PID 1488 wrote to memory of 1292 1488 rundll32.exe rundll32.exe PID 1488 wrote to memory of 1292 1488 rundll32.exe rundll32.exe PID 1488 wrote to memory of 1292 1488 rundll32.exe rundll32.exe PID 1488 wrote to memory of 1292 1488 rundll32.exe rundll32.exe PID 1488 wrote to memory of 1292 1488 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ʹ֮\VAuth.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ʹ֮\VAuth.dll,#12⤵
- Blocklisted process makes network request
PID:1292
-