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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
122s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-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/jsoundds.dll
-
Size
27KB
-
MD5
6280201c1918ea3293919bb282d2b563
-
SHA1
3f6f5299a435e2a0c36be8aad4cb2fcaacd0897d
-
SHA256
0711127a297e4cc1927d77013fc040caa26930c34a4c7b4d7631bce9c8041b74
-
SHA512
a4c4507ed4fdec038fafa62970161e7b75ff9a2abbdf854ed55483144dcdc0fc9d21235fdddf1b38303723f9c615ae388397c4d17b5391d8827a5b40ac52c5fc
-
SSDEEP
768:hgWe1DWI+mB7JkJKe3xVF2XNbuHEqe8yIGn3zY9pcQ/oGmEsg0sqkgiHmNs2Qd6X:qWbEK1Ms2dYJG
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2108 wrote to memory of 1936 2108 rundll32.exe 28 PID 2108 wrote to memory of 1936 2108 rundll32.exe 28 PID 2108 wrote to memory of 1936 2108 rundll32.exe 28 PID 2108 wrote to memory of 1936 2108 rundll32.exe 28 PID 2108 wrote to memory of 1936 2108 rundll32.exe 28 PID 2108 wrote to memory of 1936 2108 rundll32.exe 28 PID 2108 wrote to memory of 1936 2108 rundll32.exe 28
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\download-stbl-win(V(us))\mod\bin\jsoundds.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\download-stbl-win(V(us))\mod\bin\jsoundds.dll,#12⤵PID:1936
-