Overview
overview
7Static
static
36554571360...18.exe
windows7-x64
76554571360...18.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3bin/FAXVIEW.exe
windows7-x64
1bin/FAXVIEW.exe
windows10-2004-x64
1bin/MFC42.dll
windows7-x64
1bin/MFC42.dll
windows10-2004-x64
1bin/MSVCRT.dll
windows7-x64
3bin/MSVCRT.dll
windows10-2004-x64
3bin/Usr.dll
windows7-x64
3bin/Usr.dll
windows10-2004-x64
3bin/XFAX.exe
windows7-x64
1bin/XFAX.exe
windows10-2004-x64
1bin/XOUT.exe
windows7-x64
1bin/XOUT.exe
windows10-2004-x64
1bin/setp.exe
windows7-x64
1bin/setp.exe
windows10-2004-x64
1bin/xMsx.exe
windows7-x64
1bin/xMsx.exe
windows10-2004-x64
1bin/xMsx2.exe
windows7-x64
1bin/xMsx2.exe
windows10-2004-x64
1bin/xPrn.exe
windows7-x64
1bin/xPrn.exe
windows10-2004-x64
1bin/xScan.exe
windows7-x64
1bin/xScan.exe
windows10-2004-x64
1drvw7/AddPort.exe
windows7-x64
1drvw7/AddPort.exe
windows10-2004-x64
1drvw7/FaxD...ap.dll
windows7-x64
1drvw7/FaxD...ap.dll
windows10-2004-x64
1drvw7/FaxD...ap.dll
windows7-x64
1drvw7/FaxD...ap.dll
windows10-2004-x64
1Analysis
-
max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 00:24
Static task
static1
Behavioral task
behavioral1
Sample
6554571360f8c1385fb246d9e2845c2c_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6554571360f8c1385fb246d9e2845c2c_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
bin/FAXVIEW.exe
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
bin/FAXVIEW.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
bin/MFC42.dll
Resource
win7-20240215-en
Behavioral task
behavioral8
Sample
bin/MFC42.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
bin/MSVCRT.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
bin/MSVCRT.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
bin/Usr.dll
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
bin/Usr.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
bin/XFAX.exe
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
bin/XFAX.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
bin/XOUT.exe
Resource
win7-20240508-en
Behavioral task
behavioral16
Sample
bin/XOUT.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
bin/setp.exe
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
bin/setp.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
bin/xMsx.exe
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
bin/xMsx.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
bin/xMsx2.exe
Resource
win7-20240419-en
Behavioral task
behavioral22
Sample
bin/xMsx2.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral23
Sample
bin/xPrn.exe
Resource
win7-20240508-en
Behavioral task
behavioral24
Sample
bin/xPrn.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral25
Sample
bin/xScan.exe
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
bin/xScan.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
drvw7/AddPort.exe
Resource
win7-20231129-en
Behavioral task
behavioral28
Sample
drvw7/AddPort.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
drvw7/FaxDriver/AMD64/ifax_bitmap.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
drvw7/FaxDriver/AMD64/ifax_bitmap.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
drvw7/FaxDriver/IA64/ifax_bitmap.dll
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
drvw7/FaxDriver/IA64/ifax_bitmap.dll
Resource
win10v2004-20240508-en
General
-
Target
bin/MFC42.dll
-
Size
972KB
-
MD5
28f2911af34f73259a9c5dffcbf71a00
-
SHA1
ab00aa78540eced023d8a8484cdcdb7132c4fbed
-
SHA256
aa8c615c8bbcd8ad4a9b624addb512e0702223eb5f266ce8f6a9a005f718a483
-
SHA512
f58b47e485411c21d96afda97cc08d51ebb3c05e060411f6be98db309a485d71e35de7ffd5a413800934dfac3b8101b123b7e1d35c0c1108caea9b36eb8d7d11
-
SSDEEP
12288:ZDuuMGWwg2zR5wrbY8pH21TQYfuSuyKixQTUUAex9mSCQiF7Jm7VynzY09hctGa:8uP3cbY8tGvF3KiDU3PvZHUn6n
Malware Config
Signatures
-
Modifies registry class 8 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0BE35201-8F91-11CE-9DE3-00AA004BB851} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0BE35201-8F91-11CE-9DE3-00AA004BB851}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0BE35202-8F91-11CE-9DE3-00AA004BB851} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0BE35202-8F91-11CE-9DE3-00AA004BB851}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0BE35200-8F91-11CE-9DE3-00AA004BB851} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0BE35200-8F91-11CE-9DE3-00AA004BB851}\InprocServer32 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1200 wrote to memory of 1756 1200 regsvr32.exe 28 PID 1200 wrote to memory of 1756 1200 regsvr32.exe 28 PID 1200 wrote to memory of 1756 1200 regsvr32.exe 28 PID 1200 wrote to memory of 1756 1200 regsvr32.exe 28 PID 1200 wrote to memory of 1756 1200 regsvr32.exe 28 PID 1200 wrote to memory of 1756 1200 regsvr32.exe 28 PID 1200 wrote to memory of 1756 1200 regsvr32.exe 28