Overview
overview
10Static
static
3INQUIRY 20...20.exe
windows7-x64
10INQUIRY 20...20.exe
windows10-2004-x64
7$APPDATA/s...DH.dll
windows7-x64
1$APPDATA/s...DH.dll
windows10-2004-x64
1$APPDATA/s...ui.dll
windows7-x64
1$APPDATA/s...ui.dll
windows10-2004-x64
1$APPDATA/s...sX.exe
windows7-x64
1$APPDATA/s...sX.exe
windows10-2004-x64
1$APPDATA/s...60.dll
windows7-x64
1$APPDATA/s...60.dll
windows10-2004-x64
1$APPDATA/s...cl.dll
windows7-x64
3$APPDATA/s...cl.dll
windows10-2004-x64
3$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$TEMP/Barracoon.dll
windows7-x64
3$TEMP/Barracoon.dll
windows10-2004-x64
3$TEMP/alum...60.dll
windows7-x64
1$TEMP/alum...60.dll
windows10-2004-x64
1$TEMP/alum...xy.exe
windows7-x64
3$TEMP/alum...xy.exe
windows10-2004-x64
3$TEMP/alum...gP.dll
windows7-x64
3$TEMP/alum...gP.dll
windows10-2004-x64
3$TEMP/alum...ap.dll
windows7-x64
1$TEMP/alum...ap.dll
windows10-2004-x64
1$TEMP/map/...60.dll
windows7-x64
1$TEMP/map/...60.dll
windows10-2004-x64
1$TEMP/map/...ip.dll
windows7-x64
8$TEMP/map/...ip.dll
windows10-2004-x64
8$TEMP/refe...80.dll
windows7-x64
1$TEMP/refe...80.dll
windows10-2004-x64
1Analysis
-
max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27-08-2024 04:29
Static task
static1
Behavioral task
behavioral1
Sample
INQUIRY 200609-07_06_2020.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
INQUIRY 200609-07_06_2020.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$APPDATA/simpleLogin/ear/AvVsPkDH.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$APPDATA/simpleLogin/ear/AvVsPkDH.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$APPDATA/simpleLogin/ear/jbimpui.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
$APPDATA/simpleLogin/ear/jbimpui.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$APPDATA/simpleLogin/ear/resToResX.exe
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
$APPDATA/simpleLogin/ear/resToResX.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$APPDATA/speakers/manifest/74.opends60.dll
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
$APPDATA/speakers/manifest/74.opends60.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$APPDATA/speakers/manifest/edbgcl.dll
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
$APPDATA/speakers/manifest/edbgcl.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/advsplash.dll
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/advsplash.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
$TEMP/Barracoon.dll
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
$TEMP/Barracoon.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
$TEMP/alumni_reunions/calendars/retail/52.opends60.dll
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
$TEMP/alumni_reunions/calendars/retail/52.opends60.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
$TEMP/alumni_reunions/calendars/retail/MicrosoftXslDebugProxy.exe
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
$TEMP/alumni_reunions/calendars/retail/MicrosoftXslDebugProxy.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
$TEMP/alumni_reunions/calendars/retail/VsLogP.dll
Resource
win7-20240729-en
Behavioral task
behavioral22
Sample
$TEMP/alumni_reunions/calendars/retail/VsLogP.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
$TEMP/alumni_reunions/calendars/retail/almap.dll
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
$TEMP/alumni_reunions/calendars/retail/almap.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
$TEMP/map/clickheat/documents/74.opends60.dll
Resource
win7-20240708-en
Behavioral task
behavioral26
Sample
$TEMP/map/clickheat/documents/74.opends60.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
$TEMP/map/clickheat/documents/msisip.dll
Resource
win7-20240705-en
Behavioral task
behavioral28
Sample
$TEMP/map/clickheat/documents/msisip.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
$TEMP/referral/msvcrt80.dll
Resource
win7-20240729-en
Behavioral task
behavioral30
Sample
$TEMP/referral/msvcrt80.dll
Resource
win10v2004-20240802-en
General
-
Target
$APPDATA/speakers/manifest/edbgcl.dll
-
Size
28KB
-
MD5
82645c2a2cb19c465c1d57e561d022b8
-
SHA1
ce21a234c6821b0aea12cf3b5cb1b3fcdc5b8ec7
-
SHA256
a071c2d03d3f9fc282c49e98758e012b9f8c0675b00b7d3589e4f20a98e2a950
-
SHA512
204f7c543eb2b8b6a983d39a07722f4fbbc7f60af082ce0c6a90f31c44b920115b1534bcdf3b14e3216af0894ec4ad974f24874a1f28716a98b0443064fa4d1a
-
SSDEEP
768:otC6PwhUl8ADS6lTCo1kjWUnFXz8h1rV:otCOXl8Ihu8kjW6K1rV
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CF6EB8D4-6ACA-4B6C-B32D-B3A7D8910BB6}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$APPDATA\\speakers\\manifest\\edbgcl.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CF6EB8D4-6ACA-4B6C-B32D-B3A7D8910BB6}\InprocServer32\ThreadingModel = "Free" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CF6EB8D4-6ACA-4B6C-B32D-B3A7D8910BB6} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CF6EB8D4-6ACA-4B6C-B32D-B3A7D8910BB6}\ = "VSD Debugger Connectivity Layer" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CF6EB8D4-6ACA-4B6C-B32D-B3A7D8910BB6}\InprocServer32 regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4344 wrote to memory of 1636 4344 regsvr32.exe 84 PID 4344 wrote to memory of 1636 4344 regsvr32.exe 84 PID 4344 wrote to memory of 1636 4344 regsvr32.exe 84
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\$APPDATA\speakers\manifest\edbgcl.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4344 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\$APPDATA\speakers\manifest\edbgcl.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:1636
-