Overview
overview
3Static
static
eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3Analysis
-
max time kernel
149s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 12:48
Static task
static1
Behavioral task
behavioral1
Sample
eteyvfyhrefyscymb/apgcbcnetns.class
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
eteyvfyhrefyscymb/apgcbcnetns.class
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
eteyvfyhrefyscymb/blfqqq.class
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
eteyvfyhrefyscymb/blfqqq.class
Resource
win10v2004-20221111-en
Behavioral task
behavioral5
Sample
eteyvfyhrefyscymb/fjfmjalkpfpjmgwtcbpmb.class
Resource
win7-20221111-en
Behavioral task
behavioral6
Sample
eteyvfyhrefyscymb/fjfmjalkpfpjmgwtcbpmb.class
Resource
win10v2004-20221111-en
Behavioral task
behavioral7
Sample
eteyvfyhrefyscymb/fqafapsmembgnmmyshty.class
Resource
win7-20221111-en
Behavioral task
behavioral8
Sample
eteyvfyhrefyscymb/fqafapsmembgnmmyshty.class
Resource
win10v2004-20220812-en
Behavioral task
behavioral9
Sample
eteyvfyhrefyscymb/fwfgjwvjyrmqqgucmp.class
Resource
win7-20220812-en
Behavioral task
behavioral10
Sample
eteyvfyhrefyscymb/fwfgjwvjyrmqqgucmp.class
Resource
win10v2004-20221111-en
Behavioral task
behavioral11
Sample
eteyvfyhrefyscymb/jjrjkdk.class
Resource
win7-20220812-en
Behavioral task
behavioral12
Sample
eteyvfyhrefyscymb/jjrjkdk.class
Resource
win10v2004-20220812-en
Behavioral task
behavioral13
Sample
eteyvfyhrefyscymb/jvdytcppjegm.class
Resource
win7-20221111-en
Behavioral task
behavioral14
Sample
eteyvfyhrefyscymb/jvdytcppjegm.class
Resource
win10v2004-20220812-en
Behavioral task
behavioral15
Sample
eteyvfyhrefyscymb/lqqvbaeqfalrybfqtgj.class
Resource
win7-20220901-en
Behavioral task
behavioral16
Sample
eteyvfyhrefyscymb/lqqvbaeqfalrybfqtgj.class
Resource
win10v2004-20220812-en
Behavioral task
behavioral17
Sample
eteyvfyhrefyscymb/redygnvqehdt.class
Resource
win7-20221111-en
Behavioral task
behavioral18
Sample
eteyvfyhrefyscymb/redygnvqehdt.class
Resource
win10v2004-20221111-en
Behavioral task
behavioral19
Sample
eteyvfyhrefyscymb/rtljlldncnqtbajsjrr.class
Resource
win7-20220812-en
Behavioral task
behavioral20
Sample
eteyvfyhrefyscymb/rtljlldncnqtbajsjrr.class
Resource
win10v2004-20220812-en
Behavioral task
behavioral21
Sample
eteyvfyhrefyscymb/vhybchukylwlglfcufb.class
Resource
win7-20221111-en
Behavioral task
behavioral22
Sample
eteyvfyhrefyscymb/vhybchukylwlglfcufb.class
Resource
win10v2004-20220812-en
Behavioral task
behavioral23
Sample
eteyvfyhrefyscymb/wweukckn$galcwksskwjbfuyyre.class
Resource
win7-20220812-en
Behavioral task
behavioral24
Sample
eteyvfyhrefyscymb/wweukckn$galcwksskwjbfuyyre.class
Resource
win10v2004-20220812-en
Behavioral task
behavioral25
Sample
eteyvfyhrefyscymb/wweukckn.class
Resource
win7-20220901-en
Behavioral task
behavioral26
Sample
eteyvfyhrefyscymb/wweukckn.class
Resource
win10v2004-20221111-en
Behavioral task
behavioral27
Sample
eteyvfyhrefyscymb/yabfasqcnljr.class
Resource
win7-20220812-en
Behavioral task
behavioral28
Sample
eteyvfyhrefyscymb/yabfasqcnljr.class
Resource
win10v2004-20220812-en
General
-
Target
eteyvfyhrefyscymb/wweukckn.class
-
Size
5KB
-
MD5
22c792ebf5c41797a8d04d790a11451a
-
SHA1
c2351955c94bcec3bec65a92f51c2c92476c5c50
-
SHA256
774aba0cbf38c7fee98b3b7224c95c60a8f16bce1eae0ca70588a2b714666f47
-
SHA512
3bb1778480405effb6ab17a8ace54986f0518eecbce65a45efb4e790e7819fa536ef838e730e85404cbb5c2ebb5a1996c85680972dd6cd43b095037eec7ec983
-
SSDEEP
96:1v+qK8I/S95v5iU9DeiwekEGBYGHBkxYYp4s7pNDfNObL8CzBSitEvzE5EWEWqEa:N+L/Uv1wekE2HquYpDNXObLTB+vg2jaa
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1260 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\eteyvfyhrefyscymb\wweukckn.class1⤵
- Modifies registry class
PID:4092
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1260