Overview
overview
7Static
static
399jipai_Stup.exe
windows7-x64
799jipai_Stup.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3Update.dll
windows7-x64
3Update.dll
windows10-2004-x64
3uninst.exe
windows7-x64
7uninst.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3žż...��.exe
windows7-x64
1žż...��.exe
windows10-2004-x64
1新云软件.url
windows7-x64
1新云软件.url
windows10-2004-x64
1Analysis
-
max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
15/07/2024, 01:41
Static task
static1
Behavioral task
behavioral1
Sample
99jipai_Stup.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
99jipai_Stup.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral9
Sample
Update.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
Update.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral11
Sample
uninst.exe
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
uninst.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral15
Sample
žż.exe
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
žż.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral17
Sample
新云软件.url
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
新云软件.url
Resource
win10v2004-20240709-en
General
-
Target
uninst.exe
-
Size
45KB
-
MD5
90317ef4cf3dc7e4a1c3999b984dd9e9
-
SHA1
62032264363ea1fb27eadd741e5329bf250d131b
-
SHA256
4e1011e052d6cafb0fcf20e91a595f7454bbe9c15bbe5c8551b1964a465869f2
-
SHA512
23c0d3b53c12f4c7b75fcdbc52e84a0469e10046962b3834ff9817ae091fc7f8cc12cae50b8ebfdadd97ac13a113da7bf3b9a0ce40056c7728bb24e6a2ba308c
-
SSDEEP
768:7hMZ0dF4ZFvQbn+eePu3cIQGCGbiC4k42M3wJJDuKc7CqO+wOLTD3RV4QRs:7yZMSZFvknTePMZd4k4kJJDDdOLTDct
Malware Config
Signatures
-
Deletes itself 1 IoCs
pid Process 2108 Au_.exe -
Executes dropped EXE 1 IoCs
pid Process 2108 Au_.exe -
Loads dropped DLL 5 IoCs
pid Process 2460 uninst.exe 2108 Au_.exe 2108 Au_.exe 2108 Au_.exe 2108 Au_.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
NSIS installer 2 IoCs
resource yara_rule behavioral11/files/0x0005000000019624-2.dat nsis_installer_1 behavioral11/files/0x0005000000019624-2.dat nsis_installer_2 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2108 Au_.exe 2108 Au_.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2460 wrote to memory of 2108 2460 uninst.exe 31 PID 2460 wrote to memory of 2108 2460 uninst.exe 31 PID 2460 wrote to memory of 2108 2460 uninst.exe 31 PID 2460 wrote to memory of 2108 2460 uninst.exe 31 PID 2460 wrote to memory of 2108 2460 uninst.exe 31 PID 2460 wrote to memory of 2108 2460 uninst.exe 31 PID 2460 wrote to memory of 2108 2460 uninst.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\uninst.exe"C:\Users\Admin\AppData\Local\Temp\uninst.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2460 -
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\2⤵
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2108
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD58614c450637267afacad1645e23ba24a
SHA1e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2
SHA2560fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758
SHA512af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b
-
Filesize
45KB
MD590317ef4cf3dc7e4a1c3999b984dd9e9
SHA162032264363ea1fb27eadd741e5329bf250d131b
SHA2564e1011e052d6cafb0fcf20e91a595f7454bbe9c15bbe5c8551b1964a465869f2
SHA51223c0d3b53c12f4c7b75fcdbc52e84a0469e10046962b3834ff9817ae091fc7f8cc12cae50b8ebfdadd97ac13a113da7bf3b9a0ce40056c7728bb24e6a2ba308c