Overview
overview
7Static
static
3RSI-Setup-2.0.0.exe
windows10-2004-x64
$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3LICENSES.c...m.html
windows10-2004-x64
1RSI Launcher.exe
windows10-2004-x64
5d3dcompiler_47.dll
windows10-2004-x64
1ffmpeg.dll
windows10-2004-x64
1libEGL.dll
windows10-2004-x64
1libGLESv2.dll
windows10-2004-x64
1resources/...64.exe
windows10-2004-x64
7resources/elevate.exe
windows10-2004-x64
1resources/...rt.exe
windows10-2004-x64
1vk_swiftshader.dll
windows10-2004-x64
1vulkan-1.dll
windows10-2004-x64
1$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3$PLUGINSDI...7z.dll
windows10-2004-x64
3$R0/Uninst...er.exe
windows10-2004-x64
4$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3$TEMP/VC_r...64.exe
windows10-2004-x64
7$TEMP/dotN...up.exe
windows10-2004-x64
7$TEMP/dxwebsetup.exe
windows10-2004-x64
7Analysis
-
max time kernel
60s -
max time network
69s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 03:20
Static task
static1
Behavioral task
behavioral1
Sample
RSI-Setup-2.0.0.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral6
Sample
LICENSES.chromium.html
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
RSI Launcher.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral8
Sample
d3dcompiler_47.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
ffmpeg.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral10
Sample
libEGL.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
libGLESv2.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral12
Sample
resources/VC_redist.x64.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
resources/elevate.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral14
Sample
resources/installer-support.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
vk_swiftshader.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral16
Sample
vulkan-1.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
$R0/Uninstall RSI Launcher.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
$TEMP/VC_redist.x64.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral30
Sample
$TEMP/dotNetFx45_Full_setup.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
$TEMP/dxwebsetup.exe
Resource
win10v2004-20240508-en
General
-
Target
resources/VC_redist.x64.exe
-
Size
24.0MB
-
MD5
291e0c486cbe22cb000c5e541c9e8317
-
SHA1
64e813bb9024a8e8d5aa64ee20e0d13de97ec7fd
-
SHA256
9b9dd72c27ab1db081de56bb7b73bee9a00f60d14ed8e6fde45dab3e619b5f04
-
SHA512
666da980e006648c8ea5eb09ed1d8bafb59bb8c8e798d18bd1c9b1f523237bb7c0d5937813a34ab37f6e0daefe8f2baf9373b73c0c9262fe3a1d88c0f4eae611
-
SSDEEP
786432:cRpXDWoLTNOqMh+953TE0r6UYNn0vk01cH:ApXDhLTNJMYfEq6UW0sTH
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2136 VC_redist.x64.exe -
Loads dropped DLL 1 IoCs
pid Process 2136 VC_redist.x64.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3320 wrote to memory of 2136 3320 VC_redist.x64.exe 87 PID 3320 wrote to memory of 2136 3320 VC_redist.x64.exe 87 PID 3320 wrote to memory of 2136 3320 VC_redist.x64.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\resources\VC_redist.x64.exe"C:\Users\Admin\AppData\Local\Temp\resources\VC_redist.x64.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3320 -
C:\Windows\Temp\{54E51010-F9E5-436F-B9F7-8DA4A7910E7F}\.cr\VC_redist.x64.exe"C:\Windows\Temp\{54E51010-F9E5-436F-B9F7-8DA4A7910E7F}\.cr\VC_redist.x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\resources\VC_redist.x64.exe" -burn.filehandle.attached=532 -burn.filehandle.self=5402⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2136
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
633KB
MD57f28c88875700454d8fb733341658edd
SHA1434159872b168112b86e91cf84f4d9d545ab0410
SHA25692d6a54089399fab9f00f25ccf568bdc2f4838aefbf37d51bc1ac94ed41508b9
SHA5127b0d332ef78506e116ad620eb34424d7ca168822f768c30fe54a55168075e88d9fb40f1c4eb02498c3379843f50ac79bcc3d42a77b82d6157bfbd3fc4bd462fb
-
Filesize
1KB
MD5d6bd210f227442b3362493d046cea233
SHA1ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
SHA256335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
SHA512464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
-
Filesize
191KB
MD5eab9caf4277829abdf6223ec1efa0edd
SHA174862ecf349a9bedd32699f2a7a4e00b4727543d
SHA256a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041
SHA51245b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2