Overview
overview
3Static
static
3download-s...fr.dll
windows7-x64
3download-s...fr.dll
windows10-2004-x64
3download-s...ia.dll
windows7-x64
1download-s...ia.dll
windows10-2004-x64
1download-s...it.dll
windows7-x64
3download-s...it.dll
windows10-2004-x64
3download-s...js.exe
windows7-x64
1download-s...js.exe
windows10-2004-x64
1download-s...li.dll
windows7-x64
3download-s...li.dll
windows10-2004-x64
3download-s...xp.dll
windows7-x64
1download-s...xp.dll
windows10-2004-x64
1download-s...er.exe
windows7-x64
1download-s...er.exe
windows10-2004-x64
1download-s...ve.dll
windows7-x64
1download-s...ve.dll
windows10-2004-x64
1download-s...sv.dll
windows7-x64
download-s...sv.dll
windows10-2004-x64
1download-s...eg.dll
windows7-x64
1download-s...eg.dll
windows10-2004-x64
1download-s...dt.dll
windows7-x64
1download-s...dt.dll
windows10-2004-x64
1download-s...nd.dll
windows7-x64
3download-s...nd.dll
windows10-2004-x64
3download-s...ds.dll
windows7-x64
1download-s...ds.dll
windows10-2004-x64
1download-s...ms.dll
windows7-x64
1download-s...ms.dll
windows10-2004-x64
1download-s...ol.exe
windows7-x64
1download-s...ol.exe
windows10-2004-x64
1download-s...it.exe
windows7-x64
1download-s...it.exe
windows10-2004-x64
1Analysis
-
max time kernel
127s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
29-08-2023 08:35
Static task
static1
Behavioral task
behavioral1
Sample
download-stbl-win(V(us))/mod/bin/jfr.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
download-stbl-win(V(us))/mod/bin/jfr.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral3
Sample
download-stbl-win(V(us))/mod/bin/jfxmedia.dll
Resource
win7-20230712-en
Behavioral task
behavioral4
Sample
download-stbl-win(V(us))/mod/bin/jfxmedia.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral5
Sample
download-stbl-win(V(us))/mod/bin/jfxwebkit.dll
Resource
win7-20230712-en
Behavioral task
behavioral6
Sample
download-stbl-win(V(us))/mod/bin/jfxwebkit.dll
Resource
win10v2004-20230824-en
Behavioral task
behavioral7
Sample
download-stbl-win(V(us))/mod/bin/jjs.exe
Resource
win7-20230712-en
Behavioral task
behavioral8
Sample
download-stbl-win(V(us))/mod/bin/jjs.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral9
Sample
download-stbl-win(V(us))/mod/bin/jli.dll
Resource
win7-20230712-en
Behavioral task
behavioral10
Sample
download-stbl-win(V(us))/mod/bin/jli.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral11
Sample
download-stbl-win(V(us))/mod/bin/jp2iexp.dll
Resource
win7-20230712-en
Behavioral task
behavioral12
Sample
download-stbl-win(V(us))/mod/bin/jp2iexp.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral13
Sample
download-stbl-win(V(us))/mod/bin/jp2launcher.exe
Resource
win7-20230824-en
Behavioral task
behavioral14
Sample
download-stbl-win(V(us))/mod/bin/jp2launcher.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral15
Sample
download-stbl-win(V(us))/mod/bin/jp2native.dll
Resource
win7-20230712-en
Behavioral task
behavioral16
Sample
download-stbl-win(V(us))/mod/bin/jp2native.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral17
Sample
download-stbl-win(V(us))/mod/bin/jp2ssv.dll
Resource
win7-20230712-en
Behavioral task
behavioral18
Sample
download-stbl-win(V(us))/mod/bin/jp2ssv.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral19
Sample
download-stbl-win(V(us))/mod/bin/jpeg.dll
Resource
win7-20230712-en
Behavioral task
behavioral20
Sample
download-stbl-win(V(us))/mod/bin/jpeg.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral21
Sample
download-stbl-win(V(us))/mod/bin/jsdt.dll
Resource
win7-20230712-en
Behavioral task
behavioral22
Sample
download-stbl-win(V(us))/mod/bin/jsdt.dll
Resource
win10v2004-20230824-en
Behavioral task
behavioral23
Sample
download-stbl-win(V(us))/mod/bin/jsound.dll
Resource
win7-20230712-en
Behavioral task
behavioral24
Sample
download-stbl-win(V(us))/mod/bin/jsound.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral25
Sample
download-stbl-win(V(us))/mod/bin/jsoundds.dll
Resource
win7-20230712-en
Behavioral task
behavioral26
Sample
download-stbl-win(V(us))/mod/bin/jsoundds.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral27
Sample
download-stbl-win(V(us))/mod/bin/kcms.dll
Resource
win7-20230824-en
Behavioral task
behavioral28
Sample
download-stbl-win(V(us))/mod/bin/kcms.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral29
Sample
download-stbl-win(V(us))/mod/bin/keytool.exe
Resource
win7-20230712-en
Behavioral task
behavioral30
Sample
download-stbl-win(V(us))/mod/bin/keytool.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral31
Sample
download-stbl-win(V(us))/mod/bin/kinit.exe
Resource
win7-20230712-en
Behavioral task
behavioral32
Sample
download-stbl-win(V(us))/mod/bin/kinit.exe
Resource
win10v2004-20230824-en
General
-
Target
download-stbl-win(V(us))/mod/bin/jsound.dll
-
Size
30KB
-
MD5
7bd914407c6d236b27865a8c63147b7f
-
SHA1
9b49e48705341d30e3f92b85652e924c7985e415
-
SHA256
549849dc910261d817670b192715430395993e811d0fd3103651237d7f18929d
-
SHA512
624dc95f696bea311726eafb0017f363c8703b95a2e08de984c642867888cf5b9172326c2e2567ed4a2ea28f806b633840552c80be49eb6cf2a8fc4a0c259117
-
SSDEEP
384:mk87qhVj8sqgP7CRLMOPfkGo7UdJs0flkg2uG8RPGHTR5ny5pnYPLr7z:mk87qhVjaMOPJdJFflLJR+V03C7z
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4388 1952 WerFault.exe 82 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2580 wrote to memory of 1952 2580 rundll32.exe 82 PID 2580 wrote to memory of 1952 2580 rundll32.exe 82 PID 2580 wrote to memory of 1952 2580 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\download-stbl-win(V(us))\mod\bin\jsound.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\download-stbl-win(V(us))\mod\bin\jsound.dll,#12⤵PID:1952
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 6283⤵
- Program crash
PID:4388
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1952 -ip 19521⤵PID:3932