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
104s -
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/workerExtension.dll
-
Size
405KB
-
MD5
a14794d427c2375166471c93a240dd73
-
SHA1
dfe072501fd08496784af62b314cdb10cbe79550
-
SHA256
f5b18bb25f67f08fbaf40328791236bca30ab18c642c9a66efc12d074724746b
-
SHA512
65e3fabcbda798279bd24a99809363efc407c82209348feb18341f26990680de4de5eff6e746e642e69e9b78fb5308a8b38fca7c52cf584c709520486fc13906
-
SSDEEP
6144:rG1SwZ6az959GnJdDEByqjNoJGwtYvhSf5mH4BhPgXhgKS4:rG1Y5cBy+SJrfAH4BhK1
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 224 wrote to memory of 1904 224 rundll32.exe rundll32.exe PID 224 wrote to memory of 1904 224 rundll32.exe rundll32.exe PID 224 wrote to memory of 1904 224 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\workerExtension.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\workerExtension.dll,#12⤵PID:1904