Overview
overview
7Static
static
3521f873b27...18.exe
windows7-x64
7521f873b27...18.exe
windows10-2004-x64
7$PLUGINSDIR/Math.dll
windows7-x64
3$PLUGINSDIR/Math.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$R1.dll
windows7-x64
6$R1.dll
windows10-2004-x64
6Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17/10/2024, 12:52
Static task
static1
Behavioral task
behavioral1
Sample
521f873b274af0ae57fddfaa516dfce5_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
521f873b274af0ae57fddfaa516dfce5_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/Math.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/Math.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$R1.dll
Resource
win7-20240903-en
General
-
Target
$PLUGINSDIR/Math.dll
-
Size
66KB
-
MD5
b140459077c7c39be4bef249c2f84535
-
SHA1
c56498241c2ddafb01961596da16d08d1b11cd35
-
SHA256
0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67
-
SHA512
fbcb19a951d96a216d73b6b3e005338bbb6e11332c6cc8c3f179ccd420b4db0e5682dc4245bd120dcb67bc70960eab368e74c68c7c165a485a12a7d0d8a00328
-
SSDEEP
1536:0P43WZ4Ql60gam+2MwRmPeqFVHbQH0ZZ1Iet:0wU609VMH0T/t
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 368 3320 WerFault.exe 84 -
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 3 IoCs
description pid Process procid_target PID 2376 wrote to memory of 3320 2376 rundll32.exe 84 PID 2376 wrote to memory of 3320 2376 rundll32.exe 84 PID 2376 wrote to memory of 3320 2376 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Math.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Math.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3320 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3320 -s 6003⤵
- Program crash
PID:368
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3320 -ip 33201⤵PID:1504