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
136s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-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/vhybchukylwlglfcufb.class
-
Size
625B
-
MD5
c5ddb9a6e5debd45d421d68019864eff
-
SHA1
0e8a870179f15f3c7c1c376c67c2302ccc72dc97
-
SHA256
f47f53dec9ccaf77aca753f78dfa890222ca4921532c2b25321d38d10d80dc65
-
SHA512
fc2badee3057b4a84d210d0367f10863fb575f58bba9d53ba15e683e00397d25e5d6e4d3e09e83f48733759eaa57882c9eec25f824c8e394a4732198a0cfc837
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-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4960 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\eteyvfyhrefyscymb\vhybchukylwlglfcufb.class1⤵
- Modifies registry class
PID:2400
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4960