Overview
overview
10Static
static
3dfda8d9648...18.exe
windows7-x64
10dfda8d9648...18.exe
windows10-2004-x64
7$APPDATA/t...60.dll
windows7-x64
1$APPDATA/t...60.dll
windows10-2004-x64
1$APPDATA/t...60.dll
windows7-x64
1$APPDATA/t...60.dll
windows10-2004-x64
1$APPDATA/t...UI.dll
windows7-x64
1$APPDATA/t...UI.dll
windows10-2004-x64
1$APPDATA/t...UI.dll
windows7-x64
3$APPDATA/t...UI.dll
windows10-2004-x64
3$APPDATA/t...NA.dll
windows7-x64
1$APPDATA/t...NA.dll
windows10-2004-x64
1$APPDATA/t...ko.dll
windows7-x64
3$APPDATA/t...ko.dll
windows10-2004-x64
3$APPDATA/z...PS.dll
windows7-x64
1$APPDATA/z...PS.dll
windows10-2004-x64
1$APPDATA/z...VS.dll
windows7-x64
1$APPDATA/z...VS.dll
windows10-2004-x64
1$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$TEMP/Play...rn.dll
windows7-x64
10$TEMP/Play...rn.dll
windows10-2004-x64
4$TEMP/id/s...nu.dll
windows7-x64
3$TEMP/id/s...nu.dll
windows10-2004-x64
3$TEMP/incs...UI.dll
windows7-x64
1$TEMP/incs...UI.dll
windows10-2004-x64
1Analysis
-
max time kernel
143s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-09-2024 08:51
Static task
static1
Behavioral task
behavioral1
Sample
dfda8d9648d6afbeddffc0ac48d983c8_JaffaCakes118.exe
Resource
win7-20240729-en
windows7-x64
Behavioral task
behavioral2
Sample
dfda8d9648d6afbeddffc0ac48d983c8_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$APPDATA/training/phf/sample/6.opends60.dll
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral4
Sample
$APPDATA/training/phf/sample/6.opends60.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
$APPDATA/training/phf/sample/70.opends60.dll
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral6
Sample
$APPDATA/training/phf/sample/70.opends60.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
$APPDATA/training/phf/sample/MicrosoftCompactFrameworkDesignUI.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral8
Sample
$APPDATA/training/phf/sample/MicrosoftCompactFrameworkDesignUI.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
$APPDATA/training/phf/sample/RSObjectsUI.dll
Resource
win7-20240729-en
windows7-x64
Behavioral task
behavioral10
Sample
$APPDATA/training/phf/sample/RSObjectsUI.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
$APPDATA/training/phf/sample/cmtnptTcpAcceptNA.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral12
Sample
$APPDATA/training/phf/sample/cmtnptTcpAcceptNA.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
$APPDATA/training/phf/sample/crtowordsko.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral14
Sample
$APPDATA/training/phf/sample/crtowordsko.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
$APPDATA/zt/1.COMServerPS.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral16
Sample
$APPDATA/zt/1.COMServerPS.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral17
Sample
$APPDATA/zt/WizardFrameworkVS.dll
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral18
Sample
$APPDATA/zt/WizardFrameworkVS.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral19
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral20
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral21
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral22
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral23
Sample
$TEMP/PlayaPeppercorn.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral24
Sample
$TEMP/PlayaPeppercorn.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral25
Sample
$TEMP/id/surveys/vbamnu.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral26
Sample
$TEMP/id/surveys/vbamnu.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral27
Sample
$TEMP/incs/sess/shockwave/sqlleUI.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral28
Sample
$TEMP/incs/sess/shockwave/sqlleUI.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
General
-
Target
$TEMP/PlayaPeppercorn.dll
-
Size
44KB
-
MD5
2fd1d4cb3441a4d6ebb4956dd1ac37fa
-
SHA1
69ffdf0a02ef60ed7f92416361e93c435b61e16e
-
SHA256
f13706ccf8f5ce81d048ef1c8c58e290258c02b87c3ed640c07606db601882b4
-
SHA512
4fdcea08ca11cc67f153c94d9777c90d8221cbedf9302367ee98451619b2485ac0875d8efc18a14b64edec268dd7358e98cbb53a0874838b50321e443ea3deaf
-
SSDEEP
768:fLExxfvwX3m2qAoLcB3Rhn9mnTED7ldvyFFd1sbUMYjxq:Dc1wXP/2ESFFNjx
Malware Config
Extracted
njrat
0.7.3
REX
willyrex2020.publicvm.com:3040
Client.exe
-
reg_key
Client.exe
-
splitter
1234
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 8 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2668 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2668 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 33 IoCs
description pid Process Token: SeDebugPrivilege 2740 MSBuild.exe Token: 33 2740 MSBuild.exe Token: SeIncBasePriorityPrivilege 2740 MSBuild.exe Token: 33 2740 MSBuild.exe Token: SeIncBasePriorityPrivilege 2740 MSBuild.exe Token: 33 2740 MSBuild.exe Token: SeIncBasePriorityPrivilege 2740 MSBuild.exe Token: 33 2740 MSBuild.exe Token: SeIncBasePriorityPrivilege 2740 MSBuild.exe Token: 33 2740 MSBuild.exe Token: SeIncBasePriorityPrivilege 2740 MSBuild.exe Token: 33 2740 MSBuild.exe Token: SeIncBasePriorityPrivilege 2740 MSBuild.exe Token: 33 2740 MSBuild.exe Token: SeIncBasePriorityPrivilege 2740 MSBuild.exe Token: 33 2740 MSBuild.exe Token: SeIncBasePriorityPrivilege 2740 MSBuild.exe Token: 33 2740 MSBuild.exe Token: SeIncBasePriorityPrivilege 2740 MSBuild.exe Token: 33 2740 MSBuild.exe Token: SeIncBasePriorityPrivilege 2740 MSBuild.exe Token: 33 2740 MSBuild.exe Token: SeIncBasePriorityPrivilege 2740 MSBuild.exe Token: 33 2740 MSBuild.exe Token: SeIncBasePriorityPrivilege 2740 MSBuild.exe Token: 33 2740 MSBuild.exe Token: SeIncBasePriorityPrivilege 2740 MSBuild.exe Token: 33 2740 MSBuild.exe Token: SeIncBasePriorityPrivilege 2740 MSBuild.exe Token: 33 2740 MSBuild.exe Token: SeIncBasePriorityPrivilege 2740 MSBuild.exe Token: 33 2740 MSBuild.exe Token: SeIncBasePriorityPrivilege 2740 MSBuild.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3032 wrote to memory of 2668 3032 rundll32.exe 30 PID 3032 wrote to memory of 2668 3032 rundll32.exe 30 PID 3032 wrote to memory of 2668 3032 rundll32.exe 30 PID 3032 wrote to memory of 2668 3032 rundll32.exe 30 PID 3032 wrote to memory of 2668 3032 rundll32.exe 30 PID 3032 wrote to memory of 2668 3032 rundll32.exe 30 PID 3032 wrote to memory of 2668 3032 rundll32.exe 30 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2668 wrote to memory of 2740 2668 rundll32.exe 31 PID 2740 wrote to memory of 2984 2740 MSBuild.exe 32 PID 2740 wrote to memory of 2984 2740 MSBuild.exe 32 PID 2740 wrote to memory of 2984 2740 MSBuild.exe 32 PID 2740 wrote to memory of 2984 2740 MSBuild.exe 32 PID 2740 wrote to memory of 772 2740 MSBuild.exe 35 PID 2740 wrote to memory of 772 2740 MSBuild.exe 35 PID 2740 wrote to memory of 772 2740 MSBuild.exe 35 PID 2740 wrote to memory of 772 2740 MSBuild.exe 35 PID 2740 wrote to memory of 1924 2740 MSBuild.exe 37 PID 2740 wrote to memory of 1924 2740 MSBuild.exe 37 PID 2740 wrote to memory of 1924 2740 MSBuild.exe 37 PID 2740 wrote to memory of 1924 2740 MSBuild.exe 37 PID 2740 wrote to memory of 2712 2740 MSBuild.exe 39 PID 2740 wrote to memory of 2712 2740 MSBuild.exe 39 PID 2740 wrote to memory of 2712 2740 MSBuild.exe 39 PID 2740 wrote to memory of 2712 2740 MSBuild.exe 39 PID 2740 wrote to memory of 2280 2740 MSBuild.exe 41 PID 2740 wrote to memory of 2280 2740 MSBuild.exe 41 PID 2740 wrote to memory of 2280 2740 MSBuild.exe 41
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\PlayaPeppercorn.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\PlayaPeppercorn.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c "COPY /Y /B "" "C:\Users\Admin\AppData\Roaming\Macromedia\mshta.exe""4⤵
- System Location Discovery: System Language Discovery
PID:2984
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c "COPY /Y /B "" "C:\Users\Admin\AppData\Roaming\Macromedia\mshta.exe""4⤵
- System Location Discovery: System Language Discovery
PID:772
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c "COPY /Y /B "" "C:\Users\Admin\AppData\Roaming\Macromedia\mshta.exe""4⤵
- System Location Discovery: System Language Discovery
PID:1924
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c "COPY /Y /B "" "C:\Users\Admin\AppData\Roaming\Macromedia\mshta.exe""4⤵
- System Location Discovery: System Language Discovery
PID:2712
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c "COPY /Y /B "" "C:\Users\Admin\AppData\Roaming\Macromedia\mshta.exe""4⤵
- System Location Discovery: System Language Discovery
PID:2280
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c "COPY /Y /B "" "C:\Users\Admin\AppData\Roaming\Macromedia\mshta.exe""4⤵
- System Location Discovery: System Language Discovery
PID:760
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