Overview
overview
10Static
static
3511bf43e72...18.exe
windows7-x64
10511bf43e72...18.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3Ren-UTF-8~...7f8.js
windows7-x64
3Ren-UTF-8~...7f8.js
windows10-2004-x64
3URC%20Anno...ng.pdf
windows7-x64
1URC%20Anno...ng.pdf
windows10-2004-x64
1js_k4EXAqY...Uro.js
windows7-x64
3js_k4EXAqY...Uro.js
windows10-2004-x64
3Analysis
-
max time kernel
122s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17-05-2024 19:28
Static task
static1
Behavioral task
behavioral1
Sample
511bf43e720a8cf9131a1ba0ab89d089_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
511bf43e720a8cf9131a1ba0ab89d089_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
Ren-UTF-8~zYhWKCjIx0J6H23_Rjq4MtNoUQHhxnspNhq_MRQ37f8.js
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
Ren-UTF-8~zYhWKCjIx0J6H23_Rjq4MtNoUQHhxnspNhq_MRQ37f8.js
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
URC%20Announces%20Completion%20of%20New%20Financing.pdf
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
URC%20Announces%20Completion%20of%20New%20Financing.pdf
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
js_k4EXAqYgoEBC9_cGJZZJJ_4u1fRozpivgWMEoL-lUro.js
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
js_k4EXAqYgoEBC9_cGJZZJJ_4u1fRozpivgWMEoL-lUro.js
Resource
win10v2004-20240508-en
General
-
Target
$PLUGINSDIR/InstallOptions.dll
-
Size
15KB
-
MD5
c3a32d2110588319022d2ae09b904e4d
-
SHA1
4f97db658add2b2ef89a359016cafcb5f5cca011
-
SHA256
ebe351f32304c378436dff79effac68d1ed4301c78ecbb9db2fcbe722845a289
-
SHA512
011a4769b69de96fa24355c4d8c5427e1d86b1fceb22cb46baf2a6f6d5880a85a60b8c25b09fd6da265448554bb9f3630ac2db64199dabd967ba7c4ffc3c6643
-
SSDEEP
384:EZC43tPegZ3eBaRwCPOYY7nNYXCN/Yosa:EwTgZ3eBTCmrnNAX
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2736 2612 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2740 wrote to memory of 2612 2740 rundll32.exe rundll32.exe PID 2740 wrote to memory of 2612 2740 rundll32.exe rundll32.exe PID 2740 wrote to memory of 2612 2740 rundll32.exe rundll32.exe PID 2740 wrote to memory of 2612 2740 rundll32.exe rundll32.exe PID 2740 wrote to memory of 2612 2740 rundll32.exe rundll32.exe PID 2740 wrote to memory of 2612 2740 rundll32.exe rundll32.exe PID 2740 wrote to memory of 2612 2740 rundll32.exe rundll32.exe PID 2612 wrote to memory of 2736 2612 rundll32.exe WerFault.exe PID 2612 wrote to memory of 2736 2612 rundll32.exe WerFault.exe PID 2612 wrote to memory of 2736 2612 rundll32.exe WerFault.exe PID 2612 wrote to memory of 2736 2612 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#12⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 2483⤵
- Program crash