Overview
overview
7Static
static
3setup.exe
windows7-x64
7setup.exe
windows10-2004-x64
7$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3$PLUGINSDIR/app-64.7z
windows7-x64
3$PLUGINSDIR/app-64.7z
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
3owutility.dll
windows7-x64
1owutility.dll
windows10-2004-x64
1Analysis
-
max time kernel
359s -
max time network
364s -
platform
windows7_x64 -
resource
win7-20240221-es -
resource tags
arch:x64arch:x86image:win7-20240221-eslocale:es-esos:windows7-x64systemwindows -
submitted
28-05-2024 03:41
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20240419-es
Behavioral task
behavioral2
Sample
setup.exe
Resource
win10v2004-20240426-es
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20240221-es
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240226-es
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-es
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-es
Behavioral task
behavioral7
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240508-es
Behavioral task
behavioral8
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240426-es
Behavioral task
behavioral9
Sample
$PLUGINSDIR/WinShell.dll
Resource
win7-20240221-es
Behavioral task
behavioral10
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20240426-es
Behavioral task
behavioral11
Sample
$PLUGINSDIR/app-64.7z
Resource
win7-20240221-es
Behavioral task
behavioral12
Sample
$PLUGINSDIR/app-64.7z
Resource
win10v2004-20240426-es
Behavioral task
behavioral13
Sample
LICENSE.electron.txt
Resource
win7-20240221-es
Behavioral task
behavioral14
Sample
LICENSE.electron.txt
Resource
win10v2004-20240508-es
Behavioral task
behavioral15
Sample
chrome_100_percent.pak
Resource
win7-20240221-es
Behavioral task
behavioral16
Sample
chrome_100_percent.pak
Resource
win10v2004-20240426-es
Behavioral task
behavioral17
Sample
chrome_200_percent.pak
Resource
win7-20240215-es
Behavioral task
behavioral18
Sample
chrome_200_percent.pak
Resource
win10v2004-20240508-es
Behavioral task
behavioral19
Sample
icudtl.dat
Resource
win7-20240221-es
Behavioral task
behavioral20
Sample
icudtl.dat
Resource
win10v2004-20240226-es
Behavioral task
behavioral21
Sample
locales/af.pak
Resource
win7-20240221-es
Behavioral task
behavioral22
Sample
locales/af.pak
Resource
win10v2004-20240426-es
Behavioral task
behavioral23
Sample
locales/am.pak
Resource
win7-20240221-es
Behavioral task
behavioral24
Sample
locales/am.pak
Resource
win10v2004-20240426-es
Behavioral task
behavioral25
Sample
locales/ar.pak
Resource
win7-20240419-es
Behavioral task
behavioral26
Sample
locales/ar.pak
Resource
win10v2004-20240508-es
Behavioral task
behavioral27
Sample
locales/bg.pak
Resource
win7-20240221-es
Behavioral task
behavioral28
Sample
locales/bg.pak
Resource
win10v2004-20240426-es
Behavioral task
behavioral29
Sample
locales/bn.pak
Resource
win7-20240221-es
Behavioral task
behavioral30
Sample
locales/bn.pak
Resource
win10v2004-20240426-es
Behavioral task
behavioral31
Sample
owutility.dll
Resource
win7-20240221-es
Behavioral task
behavioral32
Sample
owutility.dll
Resource
win10v2004-20240426-es
General
-
Target
locales/bn.pak
-
Size
812KB
-
MD5
fac2c752c57175a4b1f4630e3667123e
-
SHA1
a2dbcf1dd7b3cac499b9f782c7393ab438039584
-
SHA256
71f99a67bb310fab8068eeed7ce24ea7624a66051ba4e719d051cc7e67e78001
-
SHA512
4820704bd92dfb60736da5b84c8bc9135fca484c678585ec9d26dcb90632e382f354d03b539599f4816feb027dd285ff06ed8a520bede56d7a1c590d942e4250
-
SSDEEP
3072:3V/m0JEVzjcnmbVrH4kSBbdXWSM5QwXlFE:3w0a5rHEBbd+5tle
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2664 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1056 wrote to memory of 2664 1056 cmd.exe 29 PID 1056 wrote to memory of 2664 1056 cmd.exe 29 PID 1056 wrote to memory of 2664 1056 cmd.exe 29
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\locales\bn.pak1⤵
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\locales\bn.pak2⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
PID:2664
-