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
120s - max time network
132s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 $PLUGINSDIR/app-32.7z
- Size 63.4MB
- Sample240509-k5e45aab91
- SHA256 a9f4f1f626a680e2ba48bc687784c07468ccb401fd44e913151ce950b8299944
- MD5 fae942a0e80161252600dcf814ecf104
- SHA1 8dcaed1a50446b0dc6344da0ebfcecfefdbd0f9e
- SHA512 60e781958bdbd74ba7afb2633b51b597446533867497625686b51a8f68a232775f93cd526949043c5ac1458849087fb5538837e6ac6ff13c14bd3dd13d512d16
- SSDEEP 1572864:QejOYfRPhvA6BqNPcBiXHo2fpUfjt9c4HWPb79Emj:Q4TB6PcBQHHfSj2z7Ga
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2568 7zFM.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 2568 7zFM.exe Token: 35 2568 7zFM.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2568 7zFM.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2036 wrote to memory of 2568 2036 cmd.exe 29 PID 2036 wrote to memory of 2568 2036 cmd.exe 29 PID 2036 wrote to memory of 2568 2036 cmd.exe 29
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-32.7z1⤵
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-32.7z"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2568
-