Overview
overview
8Static
static
7a3e5d841d9...18.exe
windows7-x64
8a3e5d841d9...18.exe
windows10-2004-x64
8$PLUGINSDIR/7za.exe
windows7-x64
1$PLUGINSDIR/7za.exe
windows10-2004-x64
1$PLUGINSDIR/Aero.dll
windows7-x64
7$PLUGINSDIR/Aero.dll
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
13-06-2024 05:00
Behavioral task
behavioral1
Sample
a3e5d841d9f5d05d54379f2000593a05_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a3e5d841d9f5d05d54379f2000593a05_JaffaCakes118.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/7za.exe
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/7za.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/Aero.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/Aero.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240419-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/advsplash.dll
Resource
win7-20240611-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/advsplash.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsisdl.dll
Resource
win7-20240611-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsisdl.dll
Resource
win10v2004-20240508-en
General
-
Target
$PLUGINSDIR/nsExec.dll
-
Size
6KB
-
MD5
b5a1f9dc73e2944a388a61411bdd8c70
-
SHA1
dc9b20df3f3810c2e81a0c54dea385704ba8bef7
-
SHA256
288100583f65a2b7acfc0c7e231c0e268c58d3067675543f627c01e82f6fd884
-
SHA512
b9c8d71b5da00f2aff7847b9ec3bd8a588afeb525f47a0df235b52f7b2233edb3928a2c8e0b493f287c923cc52a340ad6fee99822595d6591df0e97870de92a8
-
SSDEEP
96:p7GUxNkO6GR0t9GKKr1Zd8NHYVVHp4dEeY3kRnHdMqqyVgNQ3e:lXhHR0aTQN4gRHdMqJVgNH
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2004 1968 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2892 wrote to memory of 1968 2892 rundll32.exe 28 PID 2892 wrote to memory of 1968 2892 rundll32.exe 28 PID 2892 wrote to memory of 1968 2892 rundll32.exe 28 PID 2892 wrote to memory of 1968 2892 rundll32.exe 28 PID 2892 wrote to memory of 1968 2892 rundll32.exe 28 PID 2892 wrote to memory of 1968 2892 rundll32.exe 28 PID 2892 wrote to memory of 1968 2892 rundll32.exe 28 PID 1968 wrote to memory of 2004 1968 rundll32.exe 29 PID 1968 wrote to memory of 2004 1968 rundll32.exe 29 PID 1968 wrote to memory of 2004 1968 rundll32.exe 29 PID 1968 wrote to memory of 2004 1968 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2892 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 2243⤵
- Program crash
PID:2004
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