Overview
overview
7Static
static
3Silent Cli....1.exe
windows7-x64
7Silent Cli....1.exe
windows10-2004-x64
7$PLUGINSDI...er.dll
windows7-x64
1$PLUGINSDI...er.dll
windows10-2004-x64
1$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
3$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
3locales/ca.pak
windows7-x64
3locales/ca.pak
windows10-2004-x64
3Analysis
-
max time kernel
119s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
20-04-2024 21:04
Static task
static1
Behavioral task
behavioral1
Sample
Silent Client Setup 4.1.1.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Silent Client Setup 4.1.1.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240215-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/WinShell.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/app-64.7z
Resource
win7-20240220-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/app-64.7z
Resource
win10v2004-20240412-en
Behavioral task
behavioral13
Sample
LICENSE.electron.txt
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
LICENSE.electron.txt
Resource
win10v2004-20240412-en
Behavioral task
behavioral15
Sample
chrome_100_percent.pak
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
chrome_100_percent.pak
Resource
win10v2004-20240412-en
Behavioral task
behavioral17
Sample
chrome_200_percent.pak
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
chrome_200_percent.pak
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
icudtl.dat
Resource
win7-20240220-en
Behavioral task
behavioral20
Sample
icudtl.dat
Resource
win10v2004-20240412-en
Behavioral task
behavioral21
Sample
locales/af.pak
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
locales/af.pak
Resource
win10v2004-20240412-en
Behavioral task
behavioral23
Sample
locales/am.pak
Resource
win7-20231129-en
Behavioral task
behavioral24
Sample
locales/am.pak
Resource
win10v2004-20240412-en
Behavioral task
behavioral25
Sample
locales/ar.pak
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
locales/ar.pak
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
locales/bg.pak
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
locales/bg.pak
Resource
win10v2004-20240412-en
Behavioral task
behavioral29
Sample
locales/bn.pak
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
locales/bn.pak
Resource
win10v2004-20240412-en
Behavioral task
behavioral31
Sample
locales/ca.pak
Resource
win7-20240215-en
Behavioral task
behavioral32
Sample
locales/ca.pak
Resource
win10v2004-20240412-en
General
-
Target
$PLUGINSDIR/app-64.7z
-
Size
69.5MB
-
MD5
cfe7e3f1765e73ad4dbdd224dcef3ff5
-
SHA1
4ee16b2373fc88cc1dda286f0dd4fbeccf3089ca
-
SHA256
4503105d87564d085a9065a3755acedd296f54c73fc14d878f7fe0b2bebde5e6
-
SHA512
5179defe5c74a810b3c166d4fe10247bfdcdfc53c1a37d9c80f226094970234cb1e1b0d23e67f1ddffe8572c94500c327a3fd8a7bffa706b7bf20aaad27a2288
-
SSDEEP
1572864:LnjRkJ7cQG4Cfwn3Hi0MoXGeLxwTR5Tlpl+YfYVD9bIHIjyshvOWUMT+Q:HRdQ133MG3STzRpQYfKD1jR2FMTF
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 2552 7zFM.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 2552 7zFM.exe Token: 35 2552 7zFM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2552 7zFM.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1732 wrote to memory of 2552 1732 cmd.exe 29 PID 1732 wrote to memory of 2552 1732 cmd.exe 29 PID 1732 wrote to memory of 2552 1732 cmd.exe 29
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z1⤵
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2552
-