Overview
overview
7Static
static
3b4efd8444c...18.exe
windows7-x64
7b4efd8444c...18.exe
windows10-2004-x64
7$PLUGINSDI...on.dll
windows7-x64
3$PLUGINSDI...on.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...es.dll
windows7-x64
3$PLUGINSDI...es.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$TEMP/66c1...LR.exe
windows7-x64
7$TEMP/66c1...LR.exe
windows10-2004-x64
7$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$TEMP/66c1...R0.exe
windows7-x64
7$TEMP/66c1...R0.exe
windows10-2004-x64
7$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$TEMP/66c1...R1.exe
windows7-x64
7$TEMP/66c1...R1.exe
windows10-2004-x64
7$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$TEMP/66c1...R2.exe
windows7-x64
7$TEMP/66c1...R2.exe
windows10-2004-x64
7$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$TEMP/66c1...UB.exe
windows7-x64
7$TEMP/66c1...UB.exe
windows10-2004-x64
7$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$TEMP/66c1...er.exe
windows7-x64
1$TEMP/66c1...er.exe
windows10-2004-x64
3Analysis
-
max time kernel
93s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2024 05:13
Static task
static1
Behavioral task
behavioral1
Sample
b4efd8444c861248172c7ece337f0332_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b4efd8444c861248172c7ece337f0332_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/Processes.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/Processes.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240729-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
$TEMP/66c151c3054cd5d8a75b69b7f12fc880/downloaderDDLR.exe
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
$TEMP/66c151c3054cd5d8a75b69b7f12fc880/downloaderDDLR.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
$TEMP/66c151c3054cd5d8a75b69b7f12fc880/downloaderOFFER0.exe
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
$TEMP/66c151c3054cd5d8a75b69b7f12fc880/downloaderOFFER0.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
$TEMP/66c151c3054cd5d8a75b69b7f12fc880/downloaderOFFER1.exe
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
$TEMP/66c151c3054cd5d8a75b69b7f12fc880/downloaderOFFER1.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
$TEMP/66c151c3054cd5d8a75b69b7f12fc880/downloaderOFFER2.exe
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
$TEMP/66c151c3054cd5d8a75b69b7f12fc880/downloaderOFFER2.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240729-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
$TEMP/66c151c3054cd5d8a75b69b7f12fc880/downloaderSTUB.exe
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
$TEMP/66c151c3054cd5d8a75b69b7f12fc880/downloaderSTUB.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
$TEMP/66c151c3054cd5d8a75b69b7f12fc880/preinstaller.exe
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
$TEMP/66c151c3054cd5d8a75b69b7f12fc880/preinstaller.exe
Resource
win10v2004-20241007-en
General
-
Target
$PLUGINSDIR/Processes.dll
-
Size
35KB
-
MD5
2cfba79d485cf441c646dd40d82490fc
-
SHA1
83e51ac1115a50986ed456bd18729653018b9619
-
SHA256
86b302fa9c85dfa0c1c03ba000864a928365dab571f3355347dba02da22949b7
-
SHA512
cca186a7f9c5cff3f4eca410fbe8cc13dad2514a7e36aec9b1addfbcb239ace9b9b2d8427771858e3fd11783abce7e24d43c286f98da9f8b17562ca095a4c043
-
SSDEEP
768:uxEiycFoaj/+WSiJfmjvab7L/cUf7IIlMLRF:uxEm7sgfmjy//cgdlM/
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1180 4032 WerFault.exe 83 -
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 4980 wrote to memory of 4032 4980 rundll32.exe 83 PID 4980 wrote to memory of 4032 4980 rundll32.exe 83 PID 4980 wrote to memory of 4032 4980 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Processes.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4980 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Processes.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4032 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 6003⤵
- Program crash
PID:1180
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4032 -ip 40321⤵PID:644