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
42s - max time network
54s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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 CCleaner.exe
- Size 1.6MB
- Sample240704-xffqksvgrd
- SHA256 c565feb2847bf0d116135db188bafe728e889f8f7319f562d7331a2906fd49c7
- MD5 fdfb209c5a04b7784bb0bb4af7f0b31c
- SHA1 fe5a7301bcf0593e59265a24e514b756577c30bd
- SHA512 76253a95753039ac72bee37e09eba3617330f656b45bee97250de0f4c9b6ab8e3b2353b2256bb07b0c1636bf2f3069a1f99d33063057f3c8e43b13619efb831f
- SSDEEP 24576:ojfUhykNTubUrgaJu5nuqrnMevWRIRJ1UuFh3zN815tjoiFW:ojfUhxrrJylndvWRIRsazN815tjBFW
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3280 wrote to memory of 4252 3280 CCleaner.exe 81 PID 3280 wrote to memory of 4252 3280 CCleaner.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\CCleaner.exe"C:\Users\Admin\AppData\Local\Temp\CCleaner.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3280 -
C:\Windows\system32\pcaui.exe"C:\Windows\system32\pcaui.exe" -g {11111111-1111-1111-1111-111111111111} -x {22bfeed6-cb41-4fe3-9e7b-fab443ef9e19} -a "CCleaner" -v "Piriform Ltd" -s "This app can't run because it causes security or performance issues on Windows. A new version may be available. Check with your software provider for an updated version that runs on this version of Windows." -n 2 -f 2021048 -k 0 -e "C:\Users\Admin\AppData\Local\Temp\CCleaner.exe"2⤵PID:4252
-