Overview
overview
7Static
static
3b4062f86a6...fd.exe
windows7-x64
7b4062f86a6...fd.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$TEMP/e26f...LR.exe
windows7-x64
7$TEMP/e26f...LR.exe
windows10-2004-x64
7$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$TEMP/e26f...R0.exe
windows7-x64
7$TEMP/e26f...R0.exe
windows10-2004-x64
7$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$TEMP/e26f...R1.exe
windows7-x64
7$TEMP/e26f...R1.exe
windows10-2004-x64
7$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$TEMP/e26f...R2.exe
windows7-x64
7$TEMP/e26f...R2.exe
windows10-2004-x64
7$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$TEMP/e26f...UB.exe
windows7-x64
7$TEMP/e26f...UB.exe
windows10-2004-x64
7$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$TEMP/e26f...er.exe
windows7-x64
1$TEMP/e26f...er.exe
windows10-2004-x64
1Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05-03-2024 06:31
Static task
static1
Behavioral task
behavioral1
Sample
b4062f86a6a2350335686389106a79fd.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b4062f86a6a2350335686389106a79fd.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/Processes.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/Processes.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$TEMP/e26f1b1e6f099abd0aca91f6e8e9c0c1/downloaderDDLR.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$TEMP/e26f1b1e6f099abd0aca91f6e8e9c0c1/downloaderDDLR.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
$TEMP/e26f1b1e6f099abd0aca91f6e8e9c0c1/downloaderOFFER0.exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$TEMP/e26f1b1e6f099abd0aca91f6e8e9c0c1/downloaderOFFER0.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240220-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
$TEMP/e26f1b1e6f099abd0aca91f6e8e9c0c1/downloaderOFFER1.exe
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
$TEMP/e26f1b1e6f099abd0aca91f6e8e9c0c1/downloaderOFFER1.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
$TEMP/e26f1b1e6f099abd0aca91f6e8e9c0c1/downloaderOFFER2.exe
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
$TEMP/e26f1b1e6f099abd0aca91f6e8e9c0c1/downloaderOFFER2.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
$TEMP/e26f1b1e6f099abd0aca91f6e8e9c0c1/downloaderSTUB.exe
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
$TEMP/e26f1b1e6f099abd0aca91f6e8e9c0c1/downloaderSTUB.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240215-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
$TEMP/e26f1b1e6f099abd0aca91f6e8e9c0c1/preinstaller.exe
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
$TEMP/e26f1b1e6f099abd0aca91f6e8e9c0c1/preinstaller.exe
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/NSISdl.dll
-
Size
14KB
-
MD5
a5f8399a743ab7f9c88c645c35b1ebb5
-
SHA1
168f3c158913b0367bf79fa413357fbe97018191
-
SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9
-
SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977
-
SSDEEP
192:tUZTobBDJ68r67wmsvJI5ad9cXzFOVu+mZ/P3p+57CvpVqDxVp01Dwn2GRPgsfA:6Bo/680dCI5adOjFOg9//p27uNw2Go
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 64 3260 WerFault.exe 86 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2344 wrote to memory of 3260 2344 rundll32.exe 86 PID 2344 wrote to memory of 3260 2344 rundll32.exe 86 PID 2344 wrote to memory of 3260 2344 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#12⤵PID:3260
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 6243⤵
- Program crash
PID:64
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3260 -ip 32601⤵PID:5060