Overview
overview
10Static
static
10Bitwarden-....1.exe
windows7-x64
4Bitwarden-....1.exe
windows10-2004-x64
5$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/app-32.7z
windows7-x64
3$PLUGINSDIR/app-32.7z
windows10-2004-x64
3LICENSE.electron.txt
windows7-x64
1LICENSE.electron.txt
windows10-2004-x64
1chrome_100...nt.pak
windows7-x64
3chrome_100...nt.pak
windows10-2004-x64
3chrome_200...nt.pak
windows7-x64
3chrome_200...nt.pak
windows10-2004-x64
3icudtl.dat
windows7-x64
3icudtl.dat
windows10-2004-x64
3locales/af.pak
windows7-x64
3locales/af.pak
windows10-2004-x64
3locales/am.pak
windows7-x64
3locales/am.pak
windows10-2004-x64
3locales/ar.pak
windows7-x64
3locales/ar.pak
windows10-2004-x64
3locales/bg.pak
windows7-x64
3locales/bg.pak
windows10-2004-x64
3locales/bn.pak
windows7-x64
3locales/bn.pak
windows10-2004-x64
3locales/ca.pak
windows7-x64
3locales/ca.pak
windows10-2004-x64
3locales/cs.pak
windows7-x64
3locales/cs.pak
windows10-2004-x64
3locales/da.pak
windows7-x64
3locales/da.pak
windows10-2004-x64
3Analysis
- max time kernel
148s - max time network
175s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
09/05/2024, 09:10
Behavioral task
behavioral1
Sample
Bitwarden-Portable-2024.4.1.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Bitwarden-Portable-2024.4.1.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/app-32.7z
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/app-32.7z
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
LICENSE.electron.txt
Resource
win7-20240220-en
Behavioral task
behavioral10
Sample
LICENSE.electron.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
chrome_100_percent.pak
Resource
win7-20240419-en
Behavioral task
behavioral12
Sample
chrome_100_percent.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
chrome_200_percent.pak
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
chrome_200_percent.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
icudtl.dat
Resource
win7-20240508-en
Behavioral task
behavioral16
Sample
icudtl.dat
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
locales/af.pak
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
locales/af.pak
Resource
win10v2004-20240426-en
Behavioral task
behavioral19
Sample
locales/am.pak
Resource
win7-20240215-en
Behavioral task
behavioral20
Sample
locales/am.pak
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
locales/ar.pak
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
locales/ar.pak
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
locales/bg.pak
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
locales/bg.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
locales/bn.pak
Resource
win7-20240508-en
Behavioral task
behavioral26
Sample
locales/bn.pak
Resource
win10v2004-20240426-en
Behavioral task
behavioral27
Sample
locales/ca.pak
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
locales/ca.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
locales/cs.pak
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
locales/cs.pak
Resource
win10v2004-20240426-en
Behavioral task
behavioral31
Sample
locales/da.pak
Resource
win7-20240419-en
Behavioral task
behavioral32
Sample
locales/da.pak
Resource
win10v2004-20240508-en
General
- Target locales/ar.pak
- Size 829KB
- Sample240509-k5e45aab91
- SHA256 ea49bc2ceb6b185030eaa0ee0155feca90e632390417299113b02fbe365ff731
- MD5 2b2dfafb0d258c1d2b58e51ae1ee9ab5
- SHA1 2a538491ff4023d29bdf2a053447c6016138d9f2
- SHA512 6b629ed83edfea1b1ff3c379009332e413c420de651a24160fae859e1e0948fbebab99c9da714df6dfad3b9e472dece7bee95815ceca428183f4ac0bd6d42ff3
- SSDEEP 12288:whjQkIYBukM/T/RJGX4Yxwv4UPCNakEz5cN01++QIYkpT:gjfGv9T5b++
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4548 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\locales\ar.pak1⤵
- Modifies registry class
PID:2160
-
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=5016 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:81⤵PID:1156
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4548