Overview
overview
7Static
static
3VirusShare...38.exe
windows7-x64
7VirusShare...38.exe
windows10-2004-x64
7$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3ffRichMedi...ion.js
windows7-x64
1ffRichMedi...ion.js
windows10-2004-x64
1ff/chrome/...941.js
windows7-x64
1ff/chrome/...941.js
windows10-2004-x64
1ff/chrome/...ion.js
windows7-x64
1ff/chrome/...ion.js
windows10-2004-x64
1ie/RichMed...41.dll
windows7-x64
6ie/RichMed...41.dll
windows10-2004-x64
6uninstall.exe
windows7-x64
7uninstall.exe
windows10-2004-x64
7$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3Analysis
-
max time kernel
88s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
04/02/2024, 16:15
Static task
static1
Behavioral task
behavioral1
Sample
VirusShare_f4cf00ca6e52d151fa796044e6ec4f38.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
VirusShare_f4cf00ca6e52d151fa796044e6ec4f38.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral5
Sample
ffRichMediaViewV1release2941chaction.js
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
ffRichMediaViewV1release2941chaction.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
ff/chrome/content/ffRichMediaViewV1release2941.js
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
ff/chrome/content/ffRichMediaViewV1release2941.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
ff/chrome/content/ffRichMediaViewV1release2941ffaction.js
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
ff/chrome/content/ffRichMediaViewV1release2941ffaction.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
ie/RichMediaViewV1release2941.dll
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
ie/RichMediaViewV1release2941.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
uninstall.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20231222-en
General
-
Target
uninstall.exe
-
Size
289KB
-
MD5
13bcaba730facbb9e02e1832a704a13a
-
SHA1
73254c8cb9bb41983d94228e02c361d3c2ba557a
-
SHA256
95876fb1e00b346987ed8d47205b1f0350e1a988cdeb20fef6bb8bb35b9c19fd
-
SHA512
b3abfbb6a0e1c6ad121b40e965cb659c1bda1ba65dd63ea095c86a9da09cc2a7850e769cb20cfb148c562f22224eff667006ea174d688da72ebbf24cfc4d18da
-
SSDEEP
6144:Ue34nx6Rg4l8ai5PQtTZ763J8eWW43YLYjn5uO7D32fuCa7Bm2:+x6q4OaQQTYJ8eP4/L5uO7D3f5Bv
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 4156 Au_.exe -
Loads dropped DLL 1 IoCs
pid Process 4156 Au_.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
NSIS installer 2 IoCs
resource yara_rule behavioral14/files/0x0006000000023232-4.dat nsis_installer_1 behavioral14/files/0x0006000000023232-4.dat nsis_installer_2 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1760 wrote to memory of 4156 1760 uninstall.exe 88 PID 1760 wrote to memory of 4156 1760 uninstall.exe 88 PID 1760 wrote to memory of 4156 1760 uninstall.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\uninstall.exe"C:\Users\Admin\AppData\Local\Temp\uninstall.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4156
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
567KB
MD5450753ad96785a240a39deccab3af0d0
SHA121c544064d2ffa6444508268ce258a330d459fc5
SHA2561c371dcc6c3428ea98fb0d2dcb612b4ebc731f3ed72e683c8e33058cd2a952d3
SHA512c41b834f4228b7668316095569c836b4e0d55c5fbf310c65b0e0453ef0e74a3ce8f9357cea90b80f6590f85dd7708eeb4eec27518811ea4aab20c0e7f5643dab
-
Filesize
289KB
MD513bcaba730facbb9e02e1832a704a13a
SHA173254c8cb9bb41983d94228e02c361d3c2ba557a
SHA25695876fb1e00b346987ed8d47205b1f0350e1a988cdeb20fef6bb8bb35b9c19fd
SHA512b3abfbb6a0e1c6ad121b40e965cb659c1bda1ba65dd63ea095c86a9da09cc2a7850e769cb20cfb148c562f22224eff667006ea174d688da72ebbf24cfc4d18da