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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
119s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20230824-en -
resource tags
arch:x64arch:x86image:win10v2004-20230824-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/jfxwebkit.dll
-
Size
32.4MB
-
MD5
4d857a5fc9ca16d2a67872faccf85d9f
-
SHA1
eaeb632e526efa946e4db1b8cfa31de6a7b03219
-
SHA256
7ffa7423dda07499394b345e5ece2d54c8e19247e6e76c0e23b5bf1470ab0d7f
-
SHA512
8dbc8675ce2dace8d629c3fa66cf65704346ab829ae0b0a1d7b25be22783b7e73624ba70f6d67264d6ca1656d7590e3753a8df2227da45112c5bd4a5654089af
-
SSDEEP
393216:VJ8d7SMzwH5R2sdDcBwHHdI4DKRlDsqXCagQZhzvilh2Wlq7ODI:VJ8d7zzUesdDtevn
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4836 2232 WerFault.exe 84 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2840 wrote to memory of 2232 2840 rundll32.exe 84 PID 2840 wrote to memory of 2232 2840 rundll32.exe 84 PID 2840 wrote to memory of 2232 2840 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\download-stbl-win(V(us))\mod\bin\jfxwebkit.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\download-stbl-win(V(us))\mod\bin\jfxwebkit.dll,#12⤵PID:2232
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 6283⤵
- Program crash
PID:4836
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2232 -ip 22321⤵PID:3248