Overview
overview
7Static
static
7a0d50f7754...18.exe
windows7-x64
7a0d50f7754...18.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...nk.dll
windows7-x64
3$PLUGINSDI...nk.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$TEMP/SetACL.exe
windows7-x64
3$TEMP/SetACL.exe
windows10-2004-x64
3MahjongGarden.exe
windows7-x64
3MahjongGarden.exe
windows10-2004-x64
3mjgardenres.dll
windows7-x64
3mjgardenres.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
3Analysis
-
max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
17/08/2024, 02:13
Behavioral task
behavioral1
Sample
a0d50f775455808c982070e167034aa3_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
a0d50f775455808c982070e167034aa3_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/ShellLink.dll
Resource
win7-20240705-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/ShellLink.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$TEMP/SetACL.exe
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
$TEMP/SetACL.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
MahjongGarden.exe
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
MahjongGarden.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
mjgardenres.dll
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
mjgardenres.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
uninst.exe
Resource
win7-20240705-en
Behavioral task
behavioral20
Sample
uninst.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20240802-en
General
-
Target
mjgardenres.dll
-
Size
25KB
-
MD5
a11d66d32aa0b56bfc4a9ab8f4ba633f
-
SHA1
b491be4280f316e5f63b2b5baef7bd961ff2113f
-
SHA256
4ae6de5de9028d66ff46fc4e136ee37dda7102523d395f5a7515ff4d94fcfed7
-
SHA512
3f4170d5cb264e2d2a2e99d69aacb2457bd976a4e5ce3b02fe9cacba04c2ebc9cf0e4a6f3aa66ab73ed2fe26249fdc7862aa2c4a1eedb2b7f257aaeeaa53d100
-
SSDEEP
768:2lMeHkD3RNRBUFgNcRhD4UAzKnyxvha5o7:0r2RFC8Qnw
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 900 wrote to memory of 2352 900 rundll32.exe 30 PID 900 wrote to memory of 2352 900 rundll32.exe 30 PID 900 wrote to memory of 2352 900 rundll32.exe 30 PID 900 wrote to memory of 2352 900 rundll32.exe 30 PID 900 wrote to memory of 2352 900 rundll32.exe 30 PID 900 wrote to memory of 2352 900 rundll32.exe 30 PID 900 wrote to memory of 2352 900 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mjgardenres.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mjgardenres.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2352
-