Overview
overview
7Static
static
7807579e491...18.exe
windows7-x64
4807579e491...18.exe
windows10-2004-x64
4$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/nsDui.dll
windows7-x64
3$PLUGINSDIR/nsDui.dll
windows10-2004-x64
3$PLUGINSDI...7z.dll
windows7-x64
3$PLUGINSDI...7z.dll
windows10-2004-x64
3SearchCommon.dll
windows7-x64
1SearchCommon.dll
windows10-2004-x64
3QuickSearch.exe
windows7-x64
7QuickSearch.exe
windows10-2004-x64
7Update.exe
windows7-x64
1Update.exe
windows10-2004-x64
1htmlayout.dll
windows7-x64
7htmlayout.dll
windows10-2004-x64
7uninst.exe
windows7-x64
4uninst.exe
windows10-2004-x64
4$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/nsDui.dll
windows7-x64
3$PLUGINSDIR/nsDui.dll
windows10-2004-x64
3searchshelp.dll
windows7-x64
4searchshelp.dll
windows10-2004-x64
4searchshelpx64.dll
windows7-x64
4searchshelpx64.dll
windows10-2004-x64
4Analysis
- max time kernel
93s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
29/05/2024, 10:39
Behavioral task
behavioral1
Sample
807579e491f92a6eb21cdebede48329a_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
807579e491f92a6eb21cdebede48329a_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDui.dll
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDui.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win7-20240419-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
SearchCommon.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
SearchCommon.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
QuickSearch.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
QuickSearch.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
Update.exe
Resource
win7-20240220-en
Behavioral task
behavioral16
Sample
Update.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
htmlayout.dll
Resource
win7-20240419-en
Behavioral task
behavioral18
Sample
htmlayout.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
uninst.exe
Resource
win7-20240220-en
Behavioral task
behavioral20
Sample
uninst.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win7-20240508-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240215-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/nsDui.dll
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/nsDui.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral27
Sample
searchshelp.dll
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
searchshelp.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
searchshelpx64.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
searchshelpx64.dll
Resource
win10v2004-20240508-en
General
- Target $PLUGINSDIR/nsis7z.dll
- Size 171KB
- Sample240529-mqe7pace72
- SHA256 ce6fc1b521e64ea89f4532cbd74f06f85d21018ac5196b4f8169627926e40971
- MD5 a26d3887a69ea3e03c1cc4367494e080
- SHA1 e25b63467aadc27b2ee7daa93ea886c01f90025e
- SHA512 97e0343b5c1a478f886132d0a41737e41499485451fe2fa74fa3898ddbb15013ec424a84ecc19426d59e9b9870e283735d29ccba1d73d448e0f3ae320a741a7c
- SSDEEP 3072:vOyXSMpGO+JNP7FyE8R2TX/u5IiNNKdTmTfL5sY03tzZaq5bXi:rXSe76tByH87/aIiWdT6fL56tME
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1360 4864 WerFault.exe 82 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4052 wrote to memory of 4864 4052 rundll32.exe 82 PID 4052 wrote to memory of 4864 4052 rundll32.exe 82 PID 4052 wrote to memory of 4864 4052 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4052 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#12⤵PID:4864
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 6003⤵
- Program crash
PID:1360
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4864 -ip 48641⤵PID:1392