Overview
overview
7Static
static
38c9e31e716...f2.exe
windows7-x64
78c9e31e716...f2.exe
windows10-2004-x64
7$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...in.dll
windows7-x64
1$PLUGINSDI...in.dll
windows10-2004-x64
1$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3Analysis
-
max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 02:51
Static task
static1
Behavioral task
behavioral1
Sample
8c9e31e716cc7ab5de246976e9d6a683233e97688e627d3d9202f096aa598af2.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8c9e31e716cc7ab5de246976e9d6a683233e97688e627d3d9202f096aa598af2.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/FileInfo.dll
Resource
win7-20240419-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/FileInfo.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/RCPicPlugin.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/RCPicPlugin.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
General
-
Target
8c9e31e716cc7ab5de246976e9d6a683233e97688e627d3d9202f096aa598af2.exe
-
Size
665KB
-
MD5
0000c5fd97854d96a0af5be417ea157a
-
SHA1
1b9d57d50cc0185316f2860f79689431e494cec1
-
SHA256
8c9e31e716cc7ab5de246976e9d6a683233e97688e627d3d9202f096aa598af2
-
SHA512
87f1f2410fe003e27f8b3b59e9de9c27952bc4f1307d5b0d9ac922c0600af727619a77a5c399cefef1fa19ec4e5daae70691c5d17a33b1e239845eacc910b6d9
-
SSDEEP
12288:VTv3T0L+AYu6w/ICWP+gla/G+MK/Y0z410YlG1vlQz8DQOhJ:Vv3T06AY3w/pWWaahMUYtG1N1DfJ
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
Au_.exepid process 3980 Au_.exe -
Loads dropped DLL 1 IoCs
Processes:
Au_.exepid process 3980 Au_.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
8c9e31e716cc7ab5de246976e9d6a683233e97688e627d3d9202f096aa598af2.exedescription pid process target process PID 2412 wrote to memory of 3980 2412 8c9e31e716cc7ab5de246976e9d6a683233e97688e627d3d9202f096aa598af2.exe Au_.exe PID 2412 wrote to memory of 3980 2412 8c9e31e716cc7ab5de246976e9d6a683233e97688e627d3d9202f096aa598af2.exe Au_.exe PID 2412 wrote to memory of 3980 2412 8c9e31e716cc7ab5de246976e9d6a683233e97688e627d3d9202f096aa598af2.exe Au_.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8c9e31e716cc7ab5de246976e9d6a683233e97688e627d3d9202f096aa598af2.exe"C:\Users\Admin\AppData\Local\Temp\8c9e31e716cc7ab5de246976e9d6a683233e97688e627d3d9202f096aa598af2.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2412 -
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:3980
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3744 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:81⤵PID:4860
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
976KB
MD5983a34463e33a15a9c07fabfd1e1d20b
SHA127ccc9224021ba5dde0745a9e37cdf938bb04090
SHA256d486b6ec021008a0fe0bc90938590544add1dc35bb839eda3e01084069a96e07
SHA5129dfcad69b468ab38eac0994e195034e4095d1a91cdeff96f1e14d0f9daff052659b88af65212ea85f209d1b7b74f16a748eb5c4fff46f0226ac8f1ae9dd9fa44
-
Filesize
665KB
MD50000c5fd97854d96a0af5be417ea157a
SHA11b9d57d50cc0185316f2860f79689431e494cec1
SHA2568c9e31e716cc7ab5de246976e9d6a683233e97688e627d3d9202f096aa598af2
SHA51287f1f2410fe003e27f8b3b59e9de9c27952bc4f1307d5b0d9ac922c0600af727619a77a5c399cefef1fa19ec4e5daae70691c5d17a33b1e239845eacc910b6d9