Overview
overview
8Static
static
725db368cc7...18.exe
windows7-x64
325db368cc7...18.exe
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3CCleaner.exe
windows7-x64
7CCleaner.exe
windows10-2004-x64
1Microsoft.mshtml.dll
windows7-x64
1Microsoft.mshtml.dll
windows10-2004-x64
1decaptcher.dll
windows7-x64
1decaptcher.dll
windows10-2004-x64
3fbclient.dll
windows7-x64
1fbclient.dll
windows10-2004-x64
1holfix.exe
windows7-x64
8holfix.exe
windows10-2004-x64
8ibprovider.dll
windows7-x64
1ibprovider.dll
windows10-2004-x64
1icudt30.dll
windows7-x64
1icudt30.dll
windows10-2004-x64
1icuin30.dll
windows7-x64
3icuin30.dll
windows10-2004-x64
3icuuc30.dll
windows7-x64
3icuuc30.dll
windows10-2004-x64
3msvcp80.dll
windows7-x64
1msvcp80.dll
windows10-2004-x64
1msvcp90.dll
windows7-x64
1msvcp90.dll
windows10-2004-x64
1Analysis
- max time kernel
120s - max time network
121s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
04/07/2024, 18:47
Behavioral task
behavioral1
Sample
25db368cc7c0308d014ce0397bd7adac_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
25db368cc7c0308d014ce0397bd7adac_JaffaCakes118.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240611-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral11
Sample
CCleaner.exe
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
CCleaner.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
Microsoft.mshtml.dll
Resource
win7-20240220-en
Behavioral task
behavioral14
Sample
Microsoft.mshtml.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral15
Sample
decaptcher.dll
Resource
win7-20240611-en
Behavioral task
behavioral16
Sample
decaptcher.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
fbclient.dll
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
fbclient.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral19
Sample
holfix.exe
Resource
win7-20240508-en
Behavioral task
behavioral20
Sample
holfix.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral21
Sample
ibprovider.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
ibprovider.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral23
Sample
icudt30.dll
Resource
win7-20240704-en
Behavioral task
behavioral24
Sample
icudt30.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral25
Sample
icuin30.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
icuin30.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
icuuc30.dll
Resource
win7-20240220-en
Behavioral task
behavioral28
Sample
icuuc30.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral29
Sample
msvcp80.dll
Resource
win7-20240611-en
Behavioral task
behavioral30
Sample
msvcp80.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
msvcp90.dll
Resource
win7-20240419-en
Behavioral task
behavioral32
Sample
msvcp90.dll
Resource
win10v2004-20240508-en
General
- Target $PLUGINSDIR/System.dll
- Size 11KB
- Sample240704-xffqksvgrd
- SHA256 dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
- MD5 00a0194c20ee912257df53bfe258ee4a
- SHA1 d7b4e319bc5119024690dc8230b9cc919b1b86b2
- SHA512 3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667
- SSDEEP 192:7DKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQ2CSF:7ViJrtFRdbmXK8+PCw
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2776 2028 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2080 wrote to memory of 2028 2080 rundll32.exe 28 PID 2080 wrote to memory of 2028 2080 rundll32.exe 28 PID 2080 wrote to memory of 2028 2080 rundll32.exe 28 PID 2080 wrote to memory of 2028 2080 rundll32.exe 28 PID 2080 wrote to memory of 2028 2080 rundll32.exe 28 PID 2080 wrote to memory of 2028 2080 rundll32.exe 28 PID 2080 wrote to memory of 2028 2080 rundll32.exe 28 PID 2028 wrote to memory of 2776 2028 rundll32.exe 29 PID 2028 wrote to memory of 2776 2028 rundll32.exe 29 PID 2028 wrote to memory of 2776 2028 rundll32.exe 29 PID 2028 wrote to memory of 2776 2028 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 2243⤵
- Program crash
PID:2776
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