Overview
overview
10Static
static
37515f014c5...a7.exe
windows7-x64
77515f014c5...a7.exe
windows10-2004-x64
10$PLUGINSDI...on.dll
windows7-x64
3$PLUGINSDI...on.dll
windows10-2004-x64
10$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
10$PLUGINSDI...es.dll
windows7-x64
3$PLUGINSDI...es.dll
windows10-2004-x64
10$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
10$TEMP/ea93...LR.exe
windows7-x64
7$TEMP/ea93...LR.exe
windows10-2004-x64
10$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
10$TEMP/ea93...R0.exe
windows7-x64
7$TEMP/ea93...R0.exe
windows10-2004-x64
10$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
10$TEMP/ea93...R1.exe
windows7-x64
7$TEMP/ea93...R1.exe
windows10-2004-x64
10$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
10$TEMP/ea93...R2.exe
windows7-x64
7$TEMP/ea93...R2.exe
windows10-2004-x64
10$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
10$TEMP/ea93...UB.exe
windows7-x64
7$TEMP/ea93...UB.exe
windows10-2004-x64
10$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
10$TEMP/ea93...er.exe
windows7-x64
1$TEMP/ea93...er.exe
windows10-2004-x64
10Analysis
-
max time kernel
140s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
25-01-2024 17:24
Static task
static1
Behavioral task
behavioral1
Sample
7515f014c5d02671537ab656201d44a7.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7515f014c5d02671537ab656201d44a7.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/Processes.dll
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/Processes.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral11
Sample
$TEMP/ea93f84f71645868ae95750ec74c6cae/downloaderDDLR.exe
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
$TEMP/ea93f84f71645868ae95750ec74c6cae/downloaderDDLR.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
$TEMP/ea93f84f71645868ae95750ec74c6cae/downloaderOFFER0.exe
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
$TEMP/ea93f84f71645868ae95750ec74c6cae/downloaderOFFER0.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
$TEMP/ea93f84f71645868ae95750ec74c6cae/downloaderOFFER1.exe
Resource
win7-20231129-en
Behavioral task
behavioral20
Sample
$TEMP/ea93f84f71645868ae95750ec74c6cae/downloaderOFFER1.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
$TEMP/ea93f84f71645868ae95750ec74c6cae/downloaderOFFER2.exe
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
$TEMP/ea93f84f71645868ae95750ec74c6cae/downloaderOFFER2.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral27
Sample
$TEMP/ea93f84f71645868ae95750ec74c6cae/downloaderSTUB.exe
Resource
win7-20231215-en
Behavioral task
behavioral28
Sample
$TEMP/ea93f84f71645868ae95750ec74c6cae/downloaderSTUB.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral31
Sample
$TEMP/ea93f84f71645868ae95750ec74c6cae/preinstaller.exe
Resource
win7-20231215-en
General
-
Target
$PLUGINSDIR/NSISdl.dll
-
Size
82KB
-
MD5
cb1facc94ddb9f50fcfc176444d01063
-
SHA1
3ddd287a0aa1e376b9b200ee546c3b68f1e48ec7
-
SHA256
740889b170366dd60b93e0f381bc885be2a0591ea8905e48f9bd9830cb266436
-
SHA512
5bd93e8e45b35c8d89040d01756a71890c1e8bd60b71e9945e8ccdd55e327816b596c03ea2222acee9c5f5edef85e5167403f4735e9303bfed8bfa739831d464
-
SSDEEP
1536:nKHghY8sc+h3f3A9yBZgqCZMEeVDaDUg566Xo:KHghnsb7uCVGUg5jo
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2032 2152 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid Process procid_target PID 2196 wrote to memory of 2152 2196 rundll32.exe 28 PID 2196 wrote to memory of 2152 2196 rundll32.exe 28 PID 2196 wrote to memory of 2152 2196 rundll32.exe 28 PID 2196 wrote to memory of 2152 2196 rundll32.exe 28 PID 2196 wrote to memory of 2152 2196 rundll32.exe 28 PID 2196 wrote to memory of 2152 2196 rundll32.exe 28 PID 2196 wrote to memory of 2152 2196 rundll32.exe 28 PID 2152 wrote to memory of 2032 2152 rundll32.exe 29 PID 2152 wrote to memory of 2032 2152 rundll32.exe 29 PID 2152 wrote to memory of 2032 2152 rundll32.exe 29 PID 2152 wrote to memory of 2032 2152 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 2243⤵
- Program crash
PID:2032
-
-