Overview
overview
3Static
static
3Thunder/@�...7).exe
windows7-x64
3Thunder/@�...7).exe
windows10-2004-x64
3Thunder/@�...3).exe
windows7-x64
3Thunder/@�...3).exe
windows10-2004-x64
3Thunder/Co...nt.dll
windows7-x64
1Thunder/Co...nt.dll
windows10-2004-x64
1Thunder/Co...vr.exe
windows7-x64
1Thunder/Co...vr.exe
windows10-2004-x64
1content/download.js
windows7-x64
1content/download.js
windows10-2004-x64
1content/main.js
windows7-x64
1content/main.js
windows10-2004-x64
1content/product.js
windows7-x64
1content/product.js
windows10-2004-x64
1content/public.js
windows7-x64
1content/public.js
windows10-2004-x64
1Thunder/Co...te.dll
windows7-x64
1Thunder/Co...te.dll
windows10-2004-x64
1Thunder/Co...ce.dll
windows7-x64
1Thunder/Co...ce.dll
windows10-2004-x64
1Thunder/Co...nt.dll
windows7-x64
1Thunder/Co...nt.dll
windows10-2004-x64
1Thunder/Co...HO.dll
windows7-x64
1Thunder/Co...HO.dll
windows10-2004-x64
1Thunder/Pr...IM.dll
windows7-x64
1Thunder/Pr...IM.dll
windows10-2004-x64
1Thunder/Pr...tU.dll
windows7-x64
1Thunder/Pr...tU.dll
windows10-2004-x64
3Thunder/Pr...ne.dll
windows7-x64
1Thunder/Pr...ne.dll
windows10-2004-x64
1Thunder/Pr...sk.dll
windows7-x64
1Thunder/Pr...sk.dll
windows10-2004-x64
1Analysis
-
max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
29/12/2023, 22:18
Static task
static1
Behavioral task
behavioral1
Sample
Thunder/@绿化工具(VISTA-WIN7).exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Thunder/@绿化工具(VISTA-WIN7).exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
Thunder/@绿化工具(XP-2003).exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
Thunder/@绿化工具(XP-2003).exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral5
Sample
Thunder/ComDlls/BrowserHelp/ThunderComponent.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
Thunder/ComDlls/BrowserHelp/ThunderComponent.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
Thunder/ComDlls/BrowserHelp/XLNonIESvr.exe
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
Thunder/ComDlls/BrowserHelp/XLNonIESvr.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
content/download.js
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
content/download.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
content/main.js
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
content/main.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
content/product.js
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
content/product.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
content/public.js
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
content/public.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
Thunder/ComDlls/LinkSimulate.dll
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
Thunder/ComDlls/LinkSimulate.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral19
Sample
Thunder/ComDlls/TDAtOnce.dll
Resource
win7-20231129-en
Behavioral task
behavioral20
Sample
Thunder/ComDlls/TDAtOnce.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
Thunder/ComDlls/ThunderAgent.dll
Resource
win7-20231129-en
Behavioral task
behavioral22
Sample
Thunder/ComDlls/ThunderAgent.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
Thunder/ComDlls/XunLeiBHO.dll
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
Thunder/ComDlls/XunLeiBHO.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral25
Sample
Thunder/Program/BaseIM.dll
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
Thunder/Program/BaseIM.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
Thunder/Program/BugReportU.dll
Resource
win7-20231215-en
Behavioral task
behavioral28
Sample
Thunder/Program/BugReportU.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
Thunder/Program/ConfigPane.dll
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
Thunder/Program/ConfigPane.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
Thunder/Program/DllNewTask.dll
Resource
win7-20231215-en
Behavioral task
behavioral32
Sample
Thunder/Program/DllNewTask.dll
Resource
win10v2004-20231215-en
General
-
Target
Thunder/ComDlls/TDAtOnce.dll
-
Size
233KB
-
MD5
ac549002de2b438e24caaa7115358420
-
SHA1
a4056cc4d5cf189b928b00390eb9862ace8c3a57
-
SHA256
3a6f1895072b9bb80d4c93c98f94b9de7a19acc89c7a88941516f47421f731b3
-
SHA512
0ab7cab9ba210a85744229d7cbefc586600a051d44e7d7142f69934c2a342a2eb13db41984464d674dfe46a986448d2091e552b36e5546a12b58f78813947c41
-
SSDEEP
3072:vr/zlOMV/oYBHhkVtjXjNwXgVwVcPojmZmYKSQZKMn+fLOR6FVLbDLjXPL9jMXv2:D/zl1dlBkzfjicgjzP4r
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1708 wrote to memory of 2220 1708 regsvr32.exe 16 PID 1708 wrote to memory of 2220 1708 regsvr32.exe 16 PID 1708 wrote to memory of 2220 1708 regsvr32.exe 16 PID 1708 wrote to memory of 2220 1708 regsvr32.exe 16 PID 1708 wrote to memory of 2220 1708 regsvr32.exe 16 PID 1708 wrote to memory of 2220 1708 regsvr32.exe 16 PID 1708 wrote to memory of 2220 1708 regsvr32.exe 16