Overview
overview
7Static
static
7d42f5093fb...c4.exe
windows7-x64
7d42f5093fb...c4.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
7$PLUGINSDI...ll.dll
windows10-2004-x64
7$_1_/Modules/clc.dll
windows7-x64
1$_1_/Modules/clc.dll
windows10-2004-x64
1$_1_/Modules/crm.dll
windows7-x64
1$_1_/Modules/crm.dll
windows10-2004-x64
1$_1_/Modules/wis.dll
windows7-x64
1$_1_/Modules/wis.dll
windows10-2004-x64
1$_1_/RtHelp.exe
windows7-x64
1$_1_/RtHelp.exe
windows10-2004-x64
1$_1_/msvcp110.dll
windows7-x64
3$_1_/msvcp110.dll
windows10-2004-x64
3$_1_/msvcr110.dll
windows7-x64
3$_1_/msvcr110.dll
windows10-2004-x64
3Modules/7z.dll
windows7-x64
1Modules/7z.dll
windows10-2004-x64
3Modules/cdp.dll
windows7-x64
1Modules/cdp.dll
windows10-2004-x64
1Modules/clc.dll
windows7-x64
1Modules/clc.dll
windows10-2004-x64
1Modules/crm.dll
windows7-x64
1Modules/crm.dll
windows10-2004-x64
1Modules/cus.dll
windows7-x64
1Modules/cus.dll
windows10-2004-x64
1Modules/nls.dll
windows7-x64
3Modules/nls.dll
windows10-2004-x64
3Analysis
-
max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18-03-2024 18:13
Behavioral task
behavioral1
Sample
d42f5093fb636a98cbfac0ccee8836c4.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d42f5093fb636a98cbfac0ccee8836c4.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/UpdHelper.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/UpdHelper.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/md5dll.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/md5dll.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$_1_/Modules/clc.dll
Resource
win7-20240220-en
Behavioral task
behavioral10
Sample
$_1_/Modules/clc.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$_1_/Modules/crm.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$_1_/Modules/crm.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
$_1_/Modules/wis.dll
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
$_1_/Modules/wis.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
$_1_/RtHelp.exe
Resource
win7-20240220-en
Behavioral task
behavioral16
Sample
$_1_/RtHelp.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
$_1_/msvcp110.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$_1_/msvcp110.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
$_1_/msvcr110.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
$_1_/msvcr110.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
Modules/7z.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
Modules/7z.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
Modules/cdp.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
Modules/cdp.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
Modules/clc.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
Modules/clc.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
Modules/crm.dll
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
Modules/crm.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
Modules/cus.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
Modules/cus.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
Modules/nls.dll
Resource
win7-20231129-en
Behavioral task
behavioral32
Sample
Modules/nls.dll
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/UpdHelper.dll
-
Size
130KB
-
MD5
bb40f596eab5c6598d320677b1731d62
-
SHA1
2c3f547355e07ba6585d955237a35e1125173028
-
SHA256
8b972cd7532648027a533330481a6fed08f70718b31396ddf6579519e862b169
-
SHA512
a2b6757d82bc9ad02516ab83b31c81c310cefc04ffe8ba1937febe44da2e9786a093fba21f6ed412403acde404a6684f7c2ad7f7696c03379fde9d3aee19b436
-
SSDEEP
1536:Xxl/6f/Vjj2C6+omP/I2IYhRN/YD70Z7+OpzW4kDcXMkoXsWjcd0w+bTTshSQlm/:BB2UOq+1W4rMkoY0w+bTTshSom
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2228 2924 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2880 wrote to memory of 2924 2880 rundll32.exe 28 PID 2880 wrote to memory of 2924 2880 rundll32.exe 28 PID 2880 wrote to memory of 2924 2880 rundll32.exe 28 PID 2880 wrote to memory of 2924 2880 rundll32.exe 28 PID 2880 wrote to memory of 2924 2880 rundll32.exe 28 PID 2880 wrote to memory of 2924 2880 rundll32.exe 28 PID 2880 wrote to memory of 2924 2880 rundll32.exe 28 PID 2924 wrote to memory of 2228 2924 rundll32.exe 29 PID 2924 wrote to memory of 2228 2924 rundll32.exe 29 PID 2924 wrote to memory of 2228 2924 rundll32.exe 29 PID 2924 wrote to memory of 2228 2924 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UpdHelper.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2880 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UpdHelper.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 3123⤵
- Program crash
PID:2228
-
-