Overview
overview
7Static
static
365c5ea1ebb...18.exe
windows7-x64
765c5ea1ebb...18.exe
windows10-2004-x64
7$PLUGINSDI...rl.dll
windows7-x64
3$PLUGINSDI...rl.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.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$PLUGINSDI...on.dll
windows7-x64
1$PLUGINSDI...on.dll
windows10-2004-x64
1$PLUGINSDI...ib.dll
windows7-x64
1$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$R6.dll
windows7-x64
1$R6.dll
windows10-2004-x64
1ALZip.exe
windows7-x64
1ALZip.exe
windows10-2004-x64
1ALZipCon.exe
windows7-x64
1ALZipCon.exe
windows10-2004-x64
1Analysis
-
max time kernel
135s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 02:57
Static task
static1
Behavioral task
behavioral1
Sample
65c5ea1ebbf5cb6b2df90edf4e220099_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
65c5ea1ebbf5cb6b2df90edf4e220099_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
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240419-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsWeb2.dll
Resource
win7-20240508-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsWeb2.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/workerExtension.dll
Resource
win7-20240508-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/workerExtension.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/zumlib.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/zumlib.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
$PROGRAMFILES/ESTsoft/ALUpdate/$R6.exe
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
$PROGRAMFILES/ESTsoft/ALUpdate/$R6.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
$PROGRAMFILES/ESTsoft/Common/ezt.exe
Resource
win7-20231129-en
Behavioral task
behavioral22
Sample
$PROGRAMFILES/ESTsoft/Common/ezt.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
$R6.dll
Resource
win7-20240419-en
Behavioral task
behavioral24
Sample
$R6.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral25
Sample
ALZip.exe
Resource
win7-20240508-en
Behavioral task
behavioral26
Sample
ALZip.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
ALZipCon.exe
Resource
win7-20240508-en
Behavioral task
behavioral28
Sample
ALZipCon.exe
Resource
win10v2004-20240426-en
General
-
Target
$PLUGINSDIR/EstUrl.dll
-
Size
181KB
-
MD5
ab6fc99aec69b6caa3566eaa1dbab451
-
SHA1
1f6aad7e7ad4469707a873a3d549f44eceacc516
-
SHA256
d924b3f323cbb9c81292c84b1e8e768ae9e25f1cc35f3aa775b0c5100eabb39b
-
SHA512
b126e18f8738c5b6379818e79ac46b359e6afad60c4ae530d5d01649ab09e93b38574c46b4cfc33813a6723b6a257aececadcc07dd62382532037e65e1539aad
-
SSDEEP
3072:hB+veiBP1HaqoGjjLiuTAzaejI7YvnLu3ScsHASI5dOHo:qve0oGjJ/tsHfI
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 932 8 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3076 wrote to memory of 8 3076 rundll32.exe rundll32.exe PID 3076 wrote to memory of 8 3076 rundll32.exe rundll32.exe PID 3076 wrote to memory of 8 3076 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\EstUrl.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3076 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\EstUrl.dll,#12⤵PID:8
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 6323⤵
- Program crash
PID:932
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 8 -ip 81⤵PID:3556