Overview
overview
7Static
static
3658f78184b...18.exe
windows7-x64
7658f78184b...18.exe
windows10-2004-x64
7$PLUGINSDI...rl.dll
windows7-x64
3$PLUGINSDI...rl.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows7-x64
1$PLUGINSDI...nu.dll
windows10-2004-x64
1$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDI...b2.dll
windows7-x64
3$PLUGINSDI...b2.dll
windows10-2004-x64
3$PLUGINSDI...on.dll
windows7-x64
3$PLUGINSDI...on.dll
windows10-2004-x64
3$PLUGINSDI...ib.dll
windows7-x64
1$PLUGINSDI...ib.dll
windows10-2004-x64
1$PROGRAMFI...R6.exe
windows7-x64
1$PROGRAMFI...R6.exe
windows10-2004-x64
1$PROGRAMFI...zt.exe
windows7-x64
1$PROGRAMFI...zt.exe
windows10-2004-x64
1$R6.exe
windows7-x64
1$R6.exe
windows10-2004-x64
1Analysis
-
max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 01:41
Static task
static1
Behavioral task
behavioral1
Sample
658f78184be7051163d1b46cec615012_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
658f78184be7051163d1b46cec615012_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/EstUrl.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/EstUrl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240215-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsWeb2.dll
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsWeb2.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/workerExtension.dll
Resource
win7-20240508-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/workerExtension.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/zumlib.dll
Resource
win7-20240220-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/zumlib.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
$PROGRAMFILES/ESTsoft/ALUpdate/$R6.exe
Resource
win7-20240419-en
Behavioral task
behavioral18
Sample
$PROGRAMFILES/ESTsoft/ALUpdate/$R6.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
$PROGRAMFILES/ESTsoft/Common/ezt.exe
Resource
win7-20240508-en
Behavioral task
behavioral20
Sample
$PROGRAMFILES/ESTsoft/Common/ezt.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
$R6.exe
Resource
win7-20240508-en
Behavioral task
behavioral22
Sample
$R6.exe
Resource
win10v2004-20240426-en
General
-
Target
$PLUGINSDIR/inetc.dll
-
Size
151KB
-
MD5
a27ca0b7decbed62dc940490290925c1
-
SHA1
0e65e3bba5745e7ed64a689ae0c4415a15c9e849
-
SHA256
60c5c8e25e722f26caf1ae905814d5fed733ccf61b60118fd07f2fff6331ad1c
-
SHA512
f2222e0f4515e52c2574454e7b81ef5574419b0b354daad34d40cd67f0478b813324bcefb00c08273a5b13699510aaa4d3e1b6e65e9c7153fd31d30a7479b04a
-
SSDEEP
1536:i/cKBfDRLVqoCHeTCMjzLB2gOF8LipwHm6adZ7ECXgdn7Hv1ewRHVsh+BhQ4AGRr:edBVLYeTjjz7Li1A7dVG+BhQ4AGRfOc
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1188 1632 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 3060 wrote to memory of 1632 3060 rundll32.exe rundll32.exe PID 3060 wrote to memory of 1632 3060 rundll32.exe rundll32.exe PID 3060 wrote to memory of 1632 3060 rundll32.exe rundll32.exe PID 3060 wrote to memory of 1632 3060 rundll32.exe rundll32.exe PID 3060 wrote to memory of 1632 3060 rundll32.exe rundll32.exe PID 3060 wrote to memory of 1632 3060 rundll32.exe rundll32.exe PID 3060 wrote to memory of 1632 3060 rundll32.exe rundll32.exe PID 1632 wrote to memory of 1188 1632 rundll32.exe WerFault.exe PID 1632 wrote to memory of 1188 1632 rundll32.exe WerFault.exe PID 1632 wrote to memory of 1188 1632 rundll32.exe WerFault.exe PID 1632 wrote to memory of 1188 1632 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\inetc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3060 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\inetc.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 2363⤵
- Program crash
PID:1188