Overview
overview
10Static
static
3HA_SendLin...re.exe
windows7-x64
7HA_SendLin...re.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$TEMP/Assi...fy.exe
windows7-x64
8$TEMP/Assi...fy.exe
windows10-2004-x64
8$R0.dll
windows7-x64
8$R0.dll
windows10-2004-x64
8Assist/$R0.dll
windows7-x64
6Assist/$R0.dll
windows10-2004-x64
6$TEMP/DUDU_HH.exe
windows7-x64
10$TEMP/DUDU_HH.exe
windows10-2004-x64
10SendLink.exe
windows7-x64
3SendLink.exe
windows10-2004-x64
3SendLink.url
windows7-x64
6SendLink.url
windows10-2004-x64
3SendLog.html
windows7-x64
1SendLog.html
windows10-2004-x64
1SlideShow.html
windows7-x64
1SlideShow.html
windows10-2004-x64
1Support.url
windows7-x64
5Support.url
windows10-2004-x64
1uninst.exe
windows7-x64
7uninst.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.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
11/04/2024, 05:45
Static task
static1
Behavioral task
behavioral1
Sample
HA_SendLink191_Fire.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
HA_SendLink191_Fire.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/Splash.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/Splash.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$TEMP/Assist_hanzify.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$TEMP/Assist_hanzify.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
$R0.dll
Resource
win7-20240319-en
Behavioral task
behavioral14
Sample
$R0.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
Assist/$R0.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
Assist/$R0.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
$TEMP/DUDU_HH.exe
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$TEMP/DUDU_HH.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
SendLink.exe
Resource
win7-20240220-en
Behavioral task
behavioral20
Sample
SendLink.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
SendLink.url
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
SendLink.url
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
SendLog.html
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
SendLog.html
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
SlideShow.html
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
SlideShow.html
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
Support.url
Resource
win7-20240319-en
Behavioral task
behavioral28
Sample
Support.url
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
uninst.exe
Resource
win7-20240220-en
Behavioral task
behavioral30
Sample
uninst.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240226-en
General
- Target $PLUGINSDIR/System.dll
- Size 10KB
- Sample240411-gf4jmsdf42
- SHA256 7a24883bdbf08ce90938094b6ab6f09a842af10b18b8ae4d70da2e6b806490b8
- MD5 10c44246d99a1c2e5f5e6b52b111a63d
- SHA1 0f41da79c3e789f4ae38738e3a5d73c538f8af4f
- SHA512 e5b0fa27cd02a67be5eb9c63646621d3e9ccfada98659c50dee8310a58ce12e1a6a059788b85f0f440067ed7e281a0e1a526b9403993b9000f91a51bfbb50da3
- SSDEEP 192:rOSsJI/rqmIDNLU0dq51EgAiNbubv6rLZ:lHQQ0d01Egbq76r
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1744 2288 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2260 wrote to memory of 2288 2260 rundll32.exe 28 PID 2260 wrote to memory of 2288 2260 rundll32.exe 28 PID 2260 wrote to memory of 2288 2260 rundll32.exe 28 PID 2260 wrote to memory of 2288 2260 rundll32.exe 28 PID 2260 wrote to memory of 2288 2260 rundll32.exe 28 PID 2260 wrote to memory of 2288 2260 rundll32.exe 28 PID 2260 wrote to memory of 2288 2260 rundll32.exe 28 PID 2288 wrote to memory of 1744 2288 rundll32.exe 29 PID 2288 wrote to memory of 1744 2288 rundll32.exe 29 PID 2288 wrote to memory of 1744 2288 rundll32.exe 29 PID 2288 wrote to memory of 1744 2288 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2288 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 2283⤵
- Program crash
PID:1744
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