Overview
overview
7Static
static
3297273f120...fd.exe
windows7-x64
7297273f120...fd.exe
windows10-2004-x64
7$PLUGINSDIR/7z.dll
windows7-x64
3$PLUGINSDIR/7z.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...te.exe
windows7-x64
1$PLUGINSDI...te.exe
windows10-2004-x64
1$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...er.exe
windows7-x64
1$PLUGINSDI...er.exe
windows10-2004-x64
3Analysis
-
max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20/11/2024, 03:03
Static task
static1
Behavioral task
behavioral1
Sample
297273f12014539fb8a2be3de4888d13e5688e87469fc0411fe665c0eb9c79fd.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
297273f12014539fb8a2be3de4888d13e5688e87469fc0411fe665c0eb9c79fd.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/7z.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/7z.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241023-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/courgette.exe
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/courgette.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/patchupdater.exe
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/patchupdater.exe
Resource
win10v2004-20241007-en
General
-
Target
$PLUGINSDIR/7z.dll
-
Size
1.2MB
-
MD5
500ee407961f9ee188dc94bb5546e896
-
SHA1
e1ffb2aa1d489a5ae6f68483cc27d626faac258c
-
SHA256
ed9b3ebc63b33e083b263069b27f186d932f0e58b4531cacef3ef0b3d94cf6dc
-
SHA512
79c2bbd0a0548c16560cdaf312ed8fee1f05ea6bd2d925609b9e75e83027583c83a45a4ffca97af908bd1e5f5ec6e03e640422eba2c3163fbd0250cf213b2972
-
SSDEEP
24576:XRpEUlWvbXqUQS6bRg+PlG6M50T+BXrlGyzx43H9OFfsg:JATq6wolbjx43kFfsg
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2672 wrote to memory of 2064 2672 rundll32.exe 30 PID 2672 wrote to memory of 2064 2672 rundll32.exe 30 PID 2672 wrote to memory of 2064 2672 rundll32.exe 30 PID 2672 wrote to memory of 2064 2672 rundll32.exe 30 PID 2672 wrote to memory of 2064 2672 rundll32.exe 30 PID 2672 wrote to memory of 2064 2672 rundll32.exe 30 PID 2672 wrote to memory of 2064 2672 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\7z.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\7z.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2064
-