Overview
overview
10Static
static
3863bf0dfa1...18.exe
windows7-x64
10863bf0dfa1...18.exe
windows10-2004-x64
10$APPDATA/f...60.dll
windows7-x64
1$APPDATA/f...60.dll
windows10-2004-x64
1$APPDATA/f...xy.exe
windows7-x64
1$APPDATA/f...xy.exe
windows10-2004-x64
1$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$TEMP/2006...60.dll
windows7-x64
1$TEMP/2006...60.dll
windows10-2004-x64
1$TEMP/Situ...le.dll
windows7-x64
1$TEMP/Situ...le.dll
windows10-2004-x64
10$TEMP/mode...ap.dll
windows7-x64
1$TEMP/mode...ap.dll
windows10-2004-x64
1$TEMP/mode...UI.dll
windows7-x64
1$TEMP/mode...UI.dll
windows10-2004-x64
1$TEMP/mode...UI.dll
windows7-x64
1$TEMP/mode...UI.dll
windows10-2004-x64
1$TEMP/mode...lc.exe
windows7-x64
1$TEMP/mode...lc.exe
windows10-2004-x64
1$TEMP/mode...or.dll
windows7-x64
1$TEMP/mode...or.dll
windows10-2004-x64
1Analysis
- max time kernel
92s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
31/05/2024, 06:44
Static task
static1
Behavioral task
behavioral1
Sample
863bf0dfa1169706f566c070a1e11256_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
863bf0dfa1169706f566c070a1e11256_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$APPDATA/for/page_1/13.opends60.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$APPDATA/for/page_1/13.opends60.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$APPDATA/for/page_1/MicrosoftXslDebugProxy.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$APPDATA/for/page_1/MicrosoftXslDebugProxy.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$TEMP/2006/35.opends60.dll
Resource
win7-20240220-en
Behavioral task
behavioral12
Sample
$TEMP/2006/35.opends60.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$TEMP/SitulaCystocele.dll
Resource
win7-20240419-en
Behavioral task
behavioral14
Sample
$TEMP/SitulaCystocele.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
$TEMP/mode/Thumbs.db/intern/ActiveSyncBootstrap.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$TEMP/mode/Thumbs.db/intern/ActiveSyncBootstrap.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
$TEMP/mode/Thumbs.db/intern/MicrosoftVisualStudioUI.dll
Resource
win7-20240215-en
Behavioral task
behavioral18
Sample
$TEMP/mode/Thumbs.db/intern/MicrosoftVisualStudioUI.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral19
Sample
$TEMP/mode/Thumbs.db/intern/NatDbgDEUI.dll
Resource
win7-20240508-en
Behavioral task
behavioral20
Sample
$TEMP/mode/Thumbs.db/intern/NatDbgDEUI.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
$TEMP/mode/Thumbs.db/intern/PermCalc.exe
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
$TEMP/mode/Thumbs.db/intern/PermCalc.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral23
Sample
$TEMP/mode/Thumbs.db/intern/Vsa7Director.dll
Resource
win7-20240220-en
Behavioral task
behavioral24
Sample
$TEMP/mode/Thumbs.db/intern/Vsa7Director.dll
Resource
win10v2004-20240508-en
General
- Target $PLUGINSDIR/System.dll
- Size 11KB
- Sample240531-hhlbhsbb66
- SHA256 ac9dfe3b35ea4b8932536ed7406c29a432976b685cc5322f94ef93df920fede7
- MD5 0063d48afe5a0cdc02833145667b6641
- SHA1 e7eb614805d183ecb1127c62decb1a6be1b4f7a8
- SHA512 71cbbcaeb345e09306e368717ea0503fe8df485be2e95200febc61bcd8ba74fb4211cd263c232f148c0123f6c6f2e3fd4ea20bdecc4070f5208c35c6920240f0
- SSDEEP 192:qPtkiQJr7V9r3HcU17S8g1w5xzWxy6j2V7i77blbTc4U:F7VpNo8gmOyRsVc4
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2068 2044 WerFault.exe 84 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3704 wrote to memory of 2044 3704 rundll32.exe 84 PID 3704 wrote to memory of 2044 3704 rundll32.exe 84 PID 3704 wrote to memory of 2044 3704 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3704 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:2044
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 6123⤵
- Program crash
PID:2068
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2044 -ip 20441⤵PID:2656